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<ol class="chapter"><li class="chapter-item affix "><a href="../../index.html">Andrew's Blog</a></li><li class="chapter-item "><a href="../../posts/linux/linux.html"><strong aria-hidden="true">1.</strong> Linux</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/linux/install_linux.html"><strong aria-hidden="true">1.1.</strong> install linux</a></li><li class="chapter-item "><a href="../../posts/linux/bash_profile.html"><strong aria-hidden="true">1.2.</strong> bash profile</a></li><li class="chapter-item "><a href="../../posts/linux/command_list.html"><strong aria-hidden="true">1.3.</strong> command list</a></li><li class="chapter-item "><a href="../../posts/linux/git_guide.html"><strong aria-hidden="true">1.4.</strong> git guide</a></li><li class="chapter-item "><a href="../../posts/linux/tar.html"><strong aria-hidden="true">1.5.</strong> tar</a></li><li class="chapter-item "><a href="../../posts/linux/git_cheatsheet.html"><strong aria-hidden="true">1.6.</strong> Git Cheatsheet</a></li><li class="chapter-item "><a href="../../posts/linux/bash_cheatsheet.html"><strong aria-hidden="true">1.7.</strong> Bash Cheatsheet</a></li></ol></li><li class="chapter-item "><a href="../../posts/macos/mac.html"><strong aria-hidden="true">2.</strong> MacOS</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/macos/macos_profiles.html"><strong aria-hidden="true">2.1.</strong> macos profiles</a></li><li class="chapter-item "><a href="../../posts/macos/macos_pwn_env_setup.html"><strong aria-hidden="true">2.2.</strong> macos pwn env setup</a></li></ol></li><li class="chapter-item "><a href="../../posts/windows/windows.html"><strong aria-hidden="true">3.</strong> Windows</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/windows/windows.html"><strong aria-hidden="true">3.1.</strong> Windows</a></li><li class="chapter-item "><a href="../../posts/windows/windows10_use_powershell_dedup_redundent_path.html"><strong aria-hidden="true">3.2.</strong> Windows10 use PowerShell dedup redundent PATH</a></li></ol></li><li class="chapter-item "><a href="../../posts/cs/cs.html"><strong aria-hidden="true">4.</strong> C#</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/cs/learn_cs_basics.html"><strong aria-hidden="true">4.1.</strong> Learn C# Basics</a></li></ol></li><li class="chapter-item "><a href="../../posts/swift/swift.html"><strong aria-hidden="true">5.</strong> Swift</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/swift/learn_swift.html"><strong aria-hidden="true">5.1.</strong> learn swift basics</a></li><li class="chapter-item "><a href="../../posts/swift/swift_extensions.html"><strong aria-hidden="true">5.2.</strong> Swift extensions</a></li><li class="chapter-item "><a href="../../posts/swift/swiftui_extension.html"><strong aria-hidden="true">5.3.</strong> SwiftUI extensions</a></li><li class="chapter-item "><a href="../../posts/swift/install_swift.html"><strong aria-hidden="true">5.4.</strong> install swift</a></li><li class="chapter-item "><a href="../../posts/swift/task_planner.html"><strong aria-hidden="true">5.5.</strong> implment task panner app with SwiftUI</a></li><li class="chapter-item "><a href="../../posts/swift/swift_cheat_sheet.html"><strong aria-hidden="true">5.6.</strong> Swift Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/swift/yinci_url.html"><strong aria-hidden="true">5.7.</strong> Personal privacy protocol</a></li><li class="chapter-item "><a href="../../posts/swift/swift_regular_exressions.html"><strong aria-hidden="true">5.8.</strong> Swift regular exressions</a></li><li class="chapter-item "><a href="../../posts/ios/how_to_create_beautiful_ios_charts_in_swift.html"><strong aria-hidden="true">5.9.</strong> How to Create Beautiful iOS Charts in Swift</a></li><li class="chapter-item "><a href="../../posts/swift/swiftui_source_code.html"><strong aria-hidden="true">5.10.</strong> SwiftUI source code</a></li><li class="chapter-item "><a href="../../posts/swift/use_swift_fetch_iciba_api.html"><strong aria-hidden="true">5.11.</strong> use swift fetch iciba API</a></li></ol></li><li class="chapter-item "><a href="../../posts/ios/ios.html"><strong aria-hidden="true">6.</strong> iOS</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/ios/cocaposd_setup_and_install_for_ios_project.html"><strong aria-hidden="true">6.1.</strong> cocaposd setup and install for ios project</a></li><li class="chapter-item "><a href="../../posts/ios/swiftui_show_gif_image.html"><strong aria-hidden="true">6.2.</strong> SwiftUI show gif image</a></li><li class="chapter-item "><a href="../../posts/ios/implement_task_planner_app.html"><strong aria-hidden="true">6.3.</strong> implement Task planner App</a></li></ol></li><li class="chapter-item "><a href="../../posts/objective_c/objective_c.html"><strong aria-hidden="true">7.</strong> Objective-C</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/objective_c/objective_c_cheat_sheet.html"><strong aria-hidden="true">7.1.</strong> Objective-C Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/objective_c/objective_c_for_absolute_beginners_read_note.html"><strong aria-hidden="true">7.2.</strong> Objective-C Note</a></li></ol></li><li class="chapter-item expanded "><a href="../../posts/dart/dart.html"><strong aria-hidden="true">8.</strong> Dart</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/dart/flutter.html"><strong aria-hidden="true">8.1.</strong> Flutter Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/dart/dart_cheat_sheet.html"><strong aria-hidden="true">8.2.</strong> Dart Cheat Sheet</a></li><li class="chapter-item expanded "><a href="../../posts/dart/flutter_dev_test.html" class="active"><strong aria-hidden="true">8.3.</strong> Flutter Dev Test</a></li></ol></li><li class="chapter-item "><a href="../../posts/rust/rust.html"><strong aria-hidden="true">9.</strong> Rust</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/rust/offline_use_rust.html"><strong aria-hidden="true">9.1.</strong> Offline use rust</a></li><li class="chapter-item "><a href="../../posts/rust/rust_grammer.html"><strong aria-hidden="true">9.2.</strong> rust grammar</a></li><li class="chapter-item "><a href="../../posts/rust/pase_string_and_decimal_conversion.html"><strong aria-hidden="true">9.3.</strong> pase string and decimal conversion</a></li><li class="chapter-item "><a href="../../posts/rust/parse_types.html"><strong aria-hidden="true">9.4.</strong> rust types</a></li><li class="chapter-item "><a href="../../posts/rust/rust_life_cycle.html"><strong aria-hidden="true">9.5.</strong> Rust life cycle</a></li><li class="chapter-item "><a href="../../posts/rust/rust_generic.html"><strong aria-hidden="true">9.6.</strong> rust generics</a></li><li class="chapter-item "><a href="../../posts/rust/rust_implment_matrix.html"><strong aria-hidden="true">9.7.</strong> Rust implement matrix</a></li><li class="chapter-item "><a href="../../posts/rust/rust_sort.html"><strong aria-hidden="true">9.8.</strong> Rust implement sort algorithms</a></li><li class="chapter-item "><a href="../../posts/rust/implement_aes_encryption.html"><strong aria-hidden="true">9.9.</strong> Rust implement AEC encryption and decryption</a></li><li class="chapter-item "><a href="../../posts/rust/implement_trie_data_structure.html"><strong aria-hidden="true">9.10.</strong> implement trie data structure</a></li><li class="chapter-item "><a href="../../posts/rust/rust_implement_tree.html"><strong aria-hidden="true">9.11.</strong> implement tree data_structure</a></li><li class="chapter-item "><a href="../../posts/rust/list_dir.html"><strong aria-hidden="true">9.12.</strong> list dir</a></li><li class="chapter-item "><a href="../../posts/rust/fast_way_to_implment_object_trait.html"><strong aria-hidden="true">9.13.</strong> fast way to implment object trait</a></li><li class="chapter-item "><a href="../../posts/rust/compress_rust_binary_size.html"><strong aria-hidden="true">9.14.</strong> compress rust binary size</a></li><li class="chapter-item "><a href="../../posts/rust/implment_file_upload_backend.html"><strong aria-hidden="true">9.15.</strong> impliment file upload</a></li><li class="chapter-item "><a href="../../posts/rust/this_is_add_post_cli_implementation_in_rust.html"><strong aria-hidden="true">9.16.</strong> this is add_post cli implementation in rust</a></li><li class="chapter-item "><a href="../../posts/rust/use_rust_implment_a_copyclipbord_cli.html"><strong aria-hidden="true">9.17.</strong> Use rust implment a copyclipbord CLI</a></li><li class="chapter-item "><a href="../../posts/rust/sqlite_database_add_delete_update_show_in_rust.html"><strong aria-hidden="true">9.18.</strong> sqlite database add delete update show in rust</a></li><li class="chapter-item "><a href="../../posts/rust/implementing_tokio_joinhandle_for_wasm.html"><strong aria-hidden="true">9.19.</strong> Implementing tokio JoinHandle for wasm</a></li><li class="chapter-item "><a href="../../posts/rust/rust_implement_a_crate_for_encode_and_decode_brainfuck_and_ook.html"><strong aria-hidden="true">9.20.</strong> rust implement a crate for encode and decode brainfuck and ook</a></li><li class="chapter-item "><a href="../../posts/rust/slint_builtin_elements.html"><strong aria-hidden="true">9.21.</strong> Slint Builtin Elements</a></li><li class="chapter-item "><a href="../../posts/rust/corporate_network_install_rust_on_windows.html"><strong aria-hidden="true">9.22.</strong> Corporate network install Rust on windows</a></li><li class="chapter-item "><a href="../../posts/rust/rust_binary_file_how_to_judge_static_link_or_dynamic_link_in_macos.html"><strong aria-hidden="true">9.23.</strong> rust binary file how to judge static link or dynamic link in Macos</a></li><li class="chapter-item "><a href="../../posts/rust/rust_binary_include_dir_and_get_contents.html"><strong aria-hidden="true">9.24.</strong> rust binary include dir and get contents</a></li><li class="chapter-item "><a href="../../posts/rust/how_to_create_yolov8_based_object_detection_web_service_using_python,_julia,_node.js,_javascript,_go_and_rust.html"><strong aria-hidden="true">9.25.</strong> How to create YOLOv8-based object detection web service using Python, Julia, Node.js, JavaScript, Go and Rust</a></li><li class="chapter-item "><a href="../../posts/rust/implment_builder_proc_macro_for_command_struct.html"><strong aria-hidden="true">9.26.</strong> implment Builder proc-macro for Command struct</a></li></ol></li><li class="chapter-item "><a href="../../posts/java/java.html"><strong aria-hidden="true">10.</strong> Java</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/java/java_grammar.html"><strong aria-hidden="true">10.1.</strong> java grammar and codewar</a></li><li class="chapter-item "><a href="../../posts/java/run_jar.html"><strong aria-hidden="true">10.2.</strong> java run .jar</a></li><li class="chapter-item "><a href="../../posts/java/java_pomxml_add_defaultgoal_to_build.html"><strong aria-hidden="true">10.3.</strong> Java pomxml add defaultGoal to build</a></li><li class="chapter-item "><a href="../../posts/java/java_set_mvn_mirror.html"><strong aria-hidden="true">10.4.</strong> Java set mvn mirror</a></li></ol></li><li class="chapter-item "><a href="../../posts/python/python.html"><strong aria-hidden="true">11.</strong> Python</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/python/convert_pesn.html"><strong aria-hidden="true">11.1.</strong> convert pesn</a></li><li class="chapter-item "><a href="../../posts/python/find_remove_dir.html"><strong aria-hidden="true">11.2.</strong> find and remove dir</a></li><li class="chapter-item "><a href="../../posts/python/timing_message.html"><strong aria-hidden="true">11.3.</strong> wechat send message</a></li><li class="chapter-item "><a href="../../posts/python/use_python_openpyxl_package_read_and_edit_excel_files.html"><strong aria-hidden="true">11.4.</strong> Use python openpyxl package read and edit excel files</a></li><li class="chapter-item "><a href="../../posts/python/sanctum_model_yaml.html"><strong aria-hidden="true">11.5.</strong> sanctum model yaml</a></li><li class="chapter-item "><a href="../../posts/python/how_to_detect_objects_on_images_using_the_yolov8_neural_network.html"><strong aria-hidden="true">11.6.</strong> How to detect objects on images using the YOLOv8 neural network</a></li><li class="chapter-item "><a href="../../posts/python/use_huggingface_model.html"><strong aria-hidden="true">11.7.</strong> use huggingface model</a></li></ol></li><li class="chapter-item "><a href="../../posts/go/go.html"><strong aria-hidden="true">12.</strong> Go</a></li><li class="chapter-item "><a href="../../posts/javascript/js.html"><strong aria-hidden="true">13.</strong> Javascript</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/javascript/js_tutorial.html"><strong aria-hidden="true">13.1.</strong> js tutorial</a></li><li class="chapter-item "><a href="../../posts/javascript/js_tutorial_map.html"><strong aria-hidden="true">13.2.</strong> ja map</a></li><li class="chapter-item "><a href="../../posts/javascript/js_tutorial_math.html"><strong aria-hidden="true">13.3.</strong> js math</a></li><li class="chapter-item "><a href="../../posts/javascript/js_tutorial_object.html"><strong aria-hidden="true">13.4.</strong> js object</a></li><li class="chapter-item "><a href="../../posts/javascript/js_tutorial_set.html"><strong aria-hidden="true">13.5.</strong> js set</a></li><li class="chapter-item "><a href="../../posts/javascript/single_thread_and_asynchronous.html"><strong aria-hidden="true">13.6.</strong> single thread and asynchronous</a></li><li class="chapter-item "><a href="../../posts/javascript/this.html"><strong aria-hidden="true">13.7.</strong> js this</a></li><li class="chapter-item "><a href="../../posts/javascript/js_implment_aes.html"><strong aria-hidden="true">13.8.</strong> js implment aes</a></li><li class="chapter-item "><a href="../../posts/javascript/getting_started_with_ajax.html"><strong aria-hidden="true">13.9.</strong> getting started with ajax</a></li><li class="chapter-item "><a href="../../posts/javascript/BinarySearchTree.html"><strong aria-hidden="true">13.10.</strong> binary search tree</a></li><li class="chapter-item "><a href="../../posts/javascript/goole_zx.html"><strong aria-hidden="true">13.11.</strong> goole zx</a></li><li class="chapter-item "><a href="../../posts/javascript/es6.html"><strong aria-hidden="true">13.12.</strong> es6</a></li></ol></li><li class="chapter-item "><a href="../../posts/ruby/ruby.html"><strong aria-hidden="true">14.</strong> Ruby</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/ruby/rails_setup_env.html"><strong aria-hidden="true">14.1.</strong> ruby on rails setup environment</a></li><li class="chapter-item "><a href="../../posts/ruby/learn_ruby.html"><strong aria-hidden="true">14.2.</strong> learn ruby</a></li><li class="chapter-item "><a href="../../posts/ruby/ruby_note.html"><strong aria-hidden="true">14.3.</strong> Ruby Note</a></li><li class="chapter-item "><a href="../../posts/ruby/setup_ruby_for_ctf.html"><strong aria-hidden="true">14.4.</strong> Setup ruby for CTF</a></li></ol></li><li class="chapter-item "><a href="../../posts/react/react.html"><strong aria-hidden="true">15.</strong> React</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/react/react_life_cycle.html"><strong aria-hidden="true">15.1.</strong> react life cycle</a></li><li class="chapter-item "><a href="../../posts/react/react_router.html"><strong aria-hidden="true">15.2.</strong> react router</a></li><li class="chapter-item "><a href="../../posts/react/react_this.html"><strong aria-hidden="true">15.3.</strong> react this</a></li><li class="chapter-item "><a href="../../posts/react/react_interviw.html"><strong aria-hidden="true">15.4.</strong> react interview</a></li><li class="chapter-item "><a href="../../posts/react/important_react_interview.html"><strong aria-hidden="true">15.5.</strong> important react interview</a></li><li class="chapter-item "><a href="../../posts/react/react_quick_reference.html"><strong aria-hidden="true">15.6.</strong> react quick reference</a></li><li class="chapter-item "><a href="../../posts/react/redux_quick_reference.html"><strong aria-hidden="true">15.7.</strong> redux quick reference</a></li></ol></li><li class="chapter-item "><a href="../../posts/vue/vue.html"><strong aria-hidden="true">16.</strong> Vue</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/vue/vue_ajax.html"><strong aria-hidden="true">16.1.</strong> vue ajax</a></li></ol></li><li class="chapter-item "><a href="../../posts/angular/angular.html"><strong aria-hidden="true">17.</strong> Angular</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/angular/controller_communication.html"><strong aria-hidden="true">17.1.</strong> controller communication</a></li><li class="chapter-item "><a href="../../posts/angular/creating_custom_directives.html"><strong aria-hidden="true">17.2.</strong> creating custom directives</a></li><li class="chapter-item "><a href="../../posts/angular/directive_notes.html"><strong aria-hidden="true">17.3.</strong> directive notes</a></li><li class="chapter-item "><a href="../../posts/angular/directive_communication.html"><strong aria-hidden="true">17.4.</strong> directive communication</a></li><li class="chapter-item "><a href="../../posts/angular/post_params.html"><strong aria-hidden="true">17.5.</strong> post params</a></li><li class="chapter-item "><a href="../../posts/angular/read_json_angular.html"><strong aria-hidden="true">17.6.</strong> read json angular</a></li><li class="chapter-item "><a href="../../posts/angular/same_route_reload.html"><strong aria-hidden="true">17.7.</strong> same route reload</a></li></ol></li><li class="chapter-item "><a href="../../posts/css/css.html"><strong aria-hidden="true">18.</strong> Css</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/css/use_css_media.html"><strong aria-hidden="true">18.1.</strong> use css media</a></li></ol></li><li class="chapter-item "><a href="../../posts/php/php.html"><strong aria-hidden="true">19.</strong> Php</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/php/for_php_string_implment_some_extemtion_functions.html"><strong aria-hidden="true">19.1.</strong> for php string implment some extemtion functions</a></li><li class="chapter-item "><a href="../../posts/php/php_cheatsheet.html"><strong aria-hidden="true">19.2.</strong> PHP cheatsheet</a></li></ol></li><li class="chapter-item "><a href="../../posts/leetcode/leetcode.html"><strong aria-hidden="true">20.</strong> Leetcode</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/leetcode/rust_leetcode.html"><strong aria-hidden="true">20.1.</strong> rust leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_codewar.html"><strong aria-hidden="true">20.2.</strong> rust codewar</a></li><li class="chapter-item "><a href="../../posts/leetcode/swift_codewar.html"><strong aria-hidden="true">20.3.</strong> swift codewar</a></li><li class="chapter-item "><a href="../../posts/leetcode/js_leetcode.html"><strong aria-hidden="true">20.4.</strong> js leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/java_leetcode.html"><strong aria-hidden="true">20.5.</strong> java leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_huawei.html"><strong aria-hidden="true">20.6.</strong> huawei test</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_utils.html"><strong aria-hidden="true">20.7.</strong> rust common functions</a></li><li class="chapter-item "><a href="../../posts/leetcode/olympiad_training.html"><strong aria-hidden="true">20.8.</strong> Computer olympiad training</a></li></ol></li><li class="chapter-item "><a href="../../posts/ctf/CTF.html"><strong aria-hidden="true">21.</strong> CTF</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/ctf/CTF_Note.html"><strong aria-hidden="true">21.1.</strong> CTF Note</a></li><li class="chapter-item "><a href="../../posts/ctf/0.1_Web.html"><strong aria-hidden="true">21.2.</strong> Web</a></li><li class="chapter-item "><a href="../../posts/ctf/4.1_Misc.html"><strong aria-hidden="true">21.3.</strong> Misc</a></li><li class="chapter-item "><a href="../../posts/ctf/3.2_PWN_note.html"><strong aria-hidden="true">21.4.</strong> PWN</a></li><li class="chapter-item "><a href="../../posts/ctf/3.1_Crypto.html"><strong aria-hidden="true">21.5.</strong> Crypto</a></li><li class="chapter-item "><a href="../../posts/ctf/3.4_RSA_note.html"><strong aria-hidden="true">21.6.</strong> Rsa attack</a></li><li class="chapter-item "><a href="../../posts/ctf/3.5_Base64.html"><strong aria-hidden="true">21.7.</strong> Base64</a></li><li class="chapter-item "><a href="../../posts/ctf/0.0_SQL Injection Cheatsheet.html"><strong aria-hidden="true">21.8.</strong> SQL Injection Cheatsheet</a></li><li class="chapter-item "><a href="../../posts/ctf/1.1_SQL_injection.html"><strong aria-hidden="true">21.9.</strong> SQL Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.2_SQL_injection_UNION_attacks.html"><strong aria-hidden="true">21.10.</strong> SQL Injection UNION attacks</a></li><li class="chapter-item "><a href="../../posts/ctf/1.3_Blind SQL injection.html"><strong aria-hidden="true">21.11.</strong> Blind SQL Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.4_Code Injection.html"><strong aria-hidden="true">21.12.</strong> Code Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.5_SSRF.html"><strong aria-hidden="true">21.13.</strong> SSRF</a></li><li class="chapter-item "><a href="../../posts/ctf/1.6_OS command injection.html"><strong aria-hidden="true">21.14.</strong> OS command injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.7_Local file inclusion.html"><strong aria-hidden="true">21.15.</strong> Local file inclusion</a></li><li class="chapter-item "><a href="../../posts/ctf/1.8_Remote file inclusion.html"><strong aria-hidden="true">21.16.</strong> Remote file inclusion</a></li><li class="chapter-item "><a href="../../posts/ctf/1.9_CSRFm.html"><strong aria-hidden="true">21.17.</strong> CSRF</a></li><li class="chapter-item "><a href="../../posts/ctf/1.10_NoSQL injection.html"><strong aria-hidden="true">21.18.</strong> NoSQL injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.11_JSON injection.html"><strong aria-hidden="true">21.19.</strong> JSON injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.12_CTF_Web_SQL_Note.html"><strong aria-hidden="true">21.20.</strong> CTF Web SQL Note</a></li><li class="chapter-item "><a href="../../posts/ctf/2.1_XXE.html"><strong aria-hidden="true">21.21.</strong> XXE</a></li><li class="chapter-item "><a href="../../posts/ctf/2.2_XSS.html"><strong aria-hidden="true">21.22.</strong> XSS</a></li><li class="chapter-item "><a href="../../posts/ctf/2.3_Upload File.html"><strong aria-hidden="true">21.23.</strong> Upload File</a></li><li class="chapter-item "><a href="../../posts/ctf/2.4_serialize_unserialize.html"><strong aria-hidden="true">21.24.</strong> serialize unserialize</a></li><li class="chapter-item "><a href="../../posts/ctf/2.5_Race condition.html"><strong aria-hidden="true">21.25.</strong> Race condition</a></li><li class="chapter-item "><a href="../../posts/ctf/zip_plain_text_attack.html"><strong aria-hidden="true">21.26.</strong> Zip plain text attack</a></li><li class="chapter-item "><a href="../../posts/ctf/3.3_pwn HCTF2016 brop.html"><strong aria-hidden="true">21.27.</strong> pwn HCTF2016 brop</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_patch_defense_skill.html"><strong aria-hidden="true">21.28.</strong> PWN Patch defense skill</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_stack_overflow.html"><strong aria-hidden="true">21.29.</strong> PWN stack overflow</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_heap_overflow.html"><strong aria-hidden="true">21.30.</strong> PWN heap overflow</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_format_string_vulnerability.html"><strong aria-hidden="true">21.31.</strong> PWN Format String Vulnerability</a></li><li class="chapter-item "><a href="../../posts/ctf/kali_linux_tutorials.html"><strong aria-hidden="true">21.32.</strong> Kali linux tutorials</a></li><li class="chapter-item "><a href="../../posts/ctf/google_dorks_2023_lists.html"><strong aria-hidden="true">21.33.</strong> Google Dorks 2023 Lists</a></li><li class="chapter-item "><a href="../../posts/ctf/dvwa_writeup.html"><strong aria-hidden="true">21.34.</strong> DVWA WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/bwapp_writeup.html"><strong aria-hidden="true">21.35.</strong> bWAPP WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/sqlilabs_writeup.html"><strong aria-hidden="true">21.36.</strong> sqlilabs WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/pwnable_kr_challenge.html"><strong aria-hidden="true">21.37.</strong> Solutions for pwnable.kr</a></li><li class="chapter-item "><a href="../../posts/ctf/the_periodic_table.html"><strong aria-hidden="true">21.38.</strong> The Periodic Table</a></li><li class="chapter-item "><a href="../../posts/ctf/pwntools_cheatsheet.html"><strong aria-hidden="true">21.39.</strong> Pwntools Cheatsheet</a></li><li class="chapter-item "><a href="../../posts/ctf/gdb_cheatsheet.html"><strong aria-hidden="true">21.40.</strong> GDB Cheatsheet</a></li></ol></li><li class="chapter-item "><a href="../../posts/iltes/iltes.html"><strong aria-hidden="true">22.</strong> ILTES</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/iltes/iltes_writing.html"><strong aria-hidden="true">22.1.</strong> ILTES Writing</a></li></ol></li></ol>
|
||
</div>
|
||
<div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
|
||
</nav>
|
||
|
||
<!-- Track and set sidebar scroll position -->
|
||
<script>
|
||
var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox');
|
||
sidebarScrollbox.addEventListener('click', function(e) {
|
||
if (e.target.tagName === 'A') {
|
||
sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop);
|
||
}
|
||
}, { passive: true });
|
||
var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll');
|
||
sessionStorage.removeItem('sidebar-scroll');
|
||
if (sidebarScrollTop) {
|
||
// preserve sidebar scroll position when navigating via links within sidebar
|
||
sidebarScrollbox.scrollTop = sidebarScrollTop;
|
||
} else {
|
||
// scroll sidebar to current active section when navigating via "next/previous chapter" buttons
|
||
var activeSection = document.querySelector('#sidebar .active');
|
||
if (activeSection) {
|
||
activeSection.scrollIntoView({ block: 'center' });
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<div id="page-wrapper" class="page-wrapper">
|
||
|
||
<div class="page">
|
||
<div id="menu-bar-hover-placeholder"></div>
|
||
<div id="menu-bar" class="menu-bar sticky">
|
||
<div class="left-buttons">
|
||
<button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
|
||
<i class="fa fa-bars"></i>
|
||
</button>
|
||
<button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
|
||
<i class="fa fa-paint-brush"></i>
|
||
</button>
|
||
<ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
|
||
<li role="none"><button role="menuitem" class="theme" id="light">Light</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
|
||
</ul>
|
||
<button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
|
||
<i class="fa fa-search"></i>
|
||
</button>
|
||
</div>
|
||
|
||
<h1 class="menu-title">Andrew's Blog</h1>
|
||
|
||
<div class="right-buttons">
|
||
<a href="https://gitee.com/dnrops/dnrops" title="Git repository" aria-label="Git repository">
|
||
<i id="git-repository-button" class="fa fa-github"></i>
|
||
</a>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<div id="search-wrapper" class="hidden">
|
||
<form id="searchbar-outer" class="searchbar-outer">
|
||
<input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
|
||
</form>
|
||
<div id="searchresults-outer" class="searchresults-outer hidden">
|
||
<div id="searchresults-header" class="searchresults-header"></div>
|
||
<ul id="searchresults">
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
|
||
<script>
|
||
document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
|
||
document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
|
||
Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
|
||
link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
|
||
});
|
||
</script>
|
||
|
||
<div id="content" class="content">
|
||
<main>
|
||
<h1 id="flutter-developer-test-from-digitalcreation"><a class="header" href="#flutter-developer-test-from-digitalcreation">flutter developer test from digitalcreation</a></h1>
|
||
<h2 id="home_pagedart"><a class="header" href="#home_pagedart">home_page.dart</a></h2>
|
||
<pre><code class="language-dart">import 'package:flutter/material.dart';
|
||
import 'package:flutter_developer_test/model/language.dart';
|
||
import 'package:flutter_developer_test/pages/home/components/open_in_new.dart';
|
||
import 'package:flutter_developer_test/theme/app_theme.dart';
|
||
import 'package:flutter_developer_test/utils/fetch_data.dart';
|
||
import 'package:url_launcher/url_launcher.dart';
|
||
|
||
class HomePage extends StatefulWidget {
|
||
const HomePage({Key? key}) : super(key: key);
|
||
|
||
@override
|
||
State<HomePage> createState() => _HomePageState();
|
||
}
|
||
|
||
class _HomePageState extends State<HomePage>
|
||
with SingleTickerProviderStateMixin {
|
||
TextEditingController _searchTextController = TextEditingController();
|
||
Color clickedTagBackgroundColor = Color(0xff5626df);
|
||
Color clickedTagTextColor = Color(0xffffffff);
|
||
List<LanguageData> resultdata = [];
|
||
bool showSearchError = true;
|
||
bool showSearchLoading = false;
|
||
double tagItemPadValue = 10;
|
||
late AnimationController _animationController;
|
||
|
||
@override
|
||
initState() {
|
||
_animationController =
|
||
AnimationController(vsync: this, duration: Duration(seconds: 4));
|
||
super.initState();
|
||
setState(() {
|
||
tagBackgroundColorList[0] = clickedTagBackgroundColor;
|
||
tagTextColorList[0] = clickedTagTextColor;
|
||
_searchTextController.text = tagList[0];
|
||
getData(_searchTextController.text);
|
||
showSearchLoading = true;
|
||
tagItemPadValue = 0;
|
||
});
|
||
}
|
||
|
||
@override
|
||
void dispose() {
|
||
_animationController.dispose();
|
||
super.dispose();
|
||
}
|
||
|
||
getData(String languageName) async {
|
||
try {
|
||
Map<String, dynamic> result = await getLanguageData(languageName);
|
||
List<LanguageData> decodeResult = result['result']!;
|
||
String statuscode = result['statuscode']!;
|
||
String jsonstring = result['jsonstring']!;
|
||
|
||
if (decodeResult.isNotEmpty) {
|
||
setState(() {
|
||
showSearchError = false;
|
||
showSearchLoading = false;
|
||
});
|
||
} else if (statuscode != "200" || jsonstring == "[]") {
|
||
setState(() {
|
||
showSearchError = true;
|
||
showSearchLoading = false;
|
||
});
|
||
} else {
|
||
setState(() {
|
||
showSearchLoading = true;
|
||
});
|
||
}
|
||
setState(() {
|
||
resultdata = [];
|
||
});
|
||
resultdata.addAll(decodeResult);
|
||
} catch (e) {
|
||
// print(e);
|
||
setState(() {
|
||
showSearchError = true;
|
||
});
|
||
}
|
||
}
|
||
|
||
Widget _buildShowLoading(Function retry) {
|
||
retry();
|
||
return Image.asset("images/loading.gif");
|
||
}
|
||
|
||
Future<void> _launchUrl(String url) async {
|
||
final Uri _url = Uri.parse(url);
|
||
if (!await launchUrl(_url)) {
|
||
throw Exception('Could not launch $_url');
|
||
}
|
||
}
|
||
|
||
Widget _buildTagItem(
|
||
String _tagName, Color tagBackgroundColor, Color tagTextColor) {
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 8),
|
||
child: Container(
|
||
width: 15.0 * _tagName.length,
|
||
height: 40,
|
||
decoration: BoxDecoration(
|
||
color: tagBackgroundColor,
|
||
borderRadius: BorderRadius.all(Radius.circular(15)),
|
||
),
|
||
child: Center(
|
||
child: Text(
|
||
_tagName,
|
||
style: TextStyle(color: tagTextColor),
|
||
)),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildSearchResult() {
|
||
return Expanded(
|
||
child: Container(
|
||
width: double.infinity,
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(20), color: Color(0xffffffff)),
|
||
child: showSearchLoading
|
||
? _buildShowLoading(() async {
|
||
await getData(_searchTextController.text);
|
||
})
|
||
: showSearchError
|
||
? _buildSearchingError()
|
||
: ListView.separated(
|
||
itemCount: resultdata.length,
|
||
separatorBuilder: (context, index) {
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 10),
|
||
child: Divider());
|
||
},
|
||
itemBuilder: ((context, index) {
|
||
return _buildSearchResultItem(index);
|
||
}),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildSearchResultItem(int index) {
|
||
return Container(
|
||
child: Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 10),
|
||
child: Row(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
crossAxisAlignment: CrossAxisAlignment.center,
|
||
children: [
|
||
Container(
|
||
width: 100,
|
||
height: 100,
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(10),
|
||
border: Border.all(
|
||
color: Color(0xFFCED2D2),
|
||
width: 1,
|
||
style: BorderStyle.solid,
|
||
),
|
||
),
|
||
child: Container(
|
||
child: Padding(
|
||
padding: const EdgeInsets.all(10.0),
|
||
child: Image.network(
|
||
resultdata[index].image,
|
||
width: 50,
|
||
height: 50,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
SizedBox(
|
||
width: 15,
|
||
),
|
||
Column(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
resultdata[index].title,
|
||
style: TextStyle(
|
||
fontWeight: FontWeight.w700,
|
||
fontSize: 15,
|
||
),
|
||
),
|
||
Container(
|
||
width: 190,
|
||
height: 60,
|
||
child: Text(
|
||
resultdata[index].description,
|
||
softWrap: true,
|
||
maxLines: 2,
|
||
overflow: TextOverflow.ellipsis,
|
||
style: TextStyle(
|
||
color: Color.fromARGB(255, 100, 93, 93),
|
||
fontSize: 11,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
SizedBox(
|
||
width: 2,
|
||
),
|
||
GestureDetector(
|
||
onTap: () {
|
||
_launchUrl(resultdata[index].url);
|
||
print(resultdata[index].url);
|
||
},
|
||
child: OpenInNewIcon())
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
List<String> tagList = ["Language", "Build", "Design", "Cloud"];
|
||
List<Color> tagBackgroundColorList = [
|
||
Color(0xffffffff),
|
||
Color(0xffffffff),
|
||
Color(0xffffffff),
|
||
Color(0xffffffff)
|
||
];
|
||
List<Color> tagTextColorList = [
|
||
Color(0xFF4B4D4F),
|
||
Color(0xFF4B4D4F),
|
||
Color(0xFF4B4D4F),
|
||
Color(0xFF4B4D4F)
|
||
];
|
||
List<Widget> _buildTagList() {
|
||
List<Widget> list = [];
|
||
for (var i = 0; i < tagList.length; i++) {
|
||
list.add(GestureDetector(
|
||
onTap: () async {
|
||
setState(() {
|
||
showSearchLoading = true;
|
||
resultdata = [];
|
||
_searchTextController.text = tagList[i];
|
||
for (var j = 0; j < tagBackgroundColorList.length; j++) {
|
||
tagBackgroundColorList[j] = Color(0xffffffff);
|
||
tagTextColorList[j] = Color(0xFF4B4D4F);
|
||
}
|
||
tagBackgroundColorList[i] = clickedTagBackgroundColor;
|
||
tagTextColorList[i] = clickedTagTextColor;
|
||
});
|
||
var _ = await getData(tagList[i]);
|
||
},
|
||
child: _buildTagItem(
|
||
tagList[i], tagBackgroundColorList[i], tagTextColorList[i]),
|
||
));
|
||
}
|
||
|
||
return list;
|
||
}
|
||
|
||
Widget _buildSearchingError() {
|
||
return Column(children: [
|
||
SizedBox(
|
||
height: 20,
|
||
),
|
||
Image(image: AssetImage("images/error.jpeg")),
|
||
Text(
|
||
"Aaaaah!",
|
||
style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
|
||
),
|
||
Text(
|
||
"Something went wrong",
|
||
style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600),
|
||
),
|
||
SizedBox(
|
||
height: 20,
|
||
),
|
||
Text(
|
||
"Brace yourself till we get the error fixed.",
|
||
style: TextStyle(fontWeight: FontWeight.w600),
|
||
),
|
||
SizedBox(
|
||
height: 10,
|
||
),
|
||
Text(
|
||
"You may also refresh the page",
|
||
style: TextStyle(fontWeight: FontWeight.w400),
|
||
),
|
||
SizedBox(
|
||
height: 10,
|
||
),
|
||
Text(
|
||
"or try again later",
|
||
style: TextStyle(fontWeight: FontWeight.w400),
|
||
)
|
||
]);
|
||
}
|
||
|
||
Widget _buildHomeContent() {
|
||
return Container(
|
||
padding: const EdgeInsets.only(top: 40),
|
||
child: Column(children: [
|
||
Padding(
|
||
padding: const EdgeInsets.only(top: 20, left: 20, right: 20),
|
||
child: Container(
|
||
height: 60,
|
||
width: double.infinity,
|
||
decoration: const BoxDecoration(
|
||
color: Color(0xffffffff),
|
||
borderRadius: BorderRadius.all(Radius.circular(13.0)),
|
||
),
|
||
child: Row(
|
||
children: [
|
||
const Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 10),
|
||
child: Icon(
|
||
Icons.search,
|
||
color: Color(0xffa3a8b2),
|
||
size: 30,
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 10),
|
||
child: TextFormField(
|
||
showCursor: true,
|
||
controller: _searchTextController,
|
||
onChanged: (value) {
|
||
setState(() {
|
||
if (!tagList.contains(value)) {
|
||
for (var j = 0;
|
||
j < tagBackgroundColorList.length;
|
||
j++) {
|
||
setState(() {
|
||
tagBackgroundColorList[j] = Color(0xffffffff);
|
||
tagTextColorList[j] = Color(0xFF4B4D4F);
|
||
});
|
||
}
|
||
} else if (tagList.contains(value)) {
|
||
int index = tagList.indexOf(value);
|
||
tagBackgroundColorList[index] =
|
||
clickedTagBackgroundColor;
|
||
tagTextColorList[index] = clickedTagTextColor;
|
||
}
|
||
});
|
||
},
|
||
onFieldSubmitted: (value) {
|
||
setState(() {
|
||
resultdata = [];
|
||
showSearchLoading = true;
|
||
_searchTextController.text = value;
|
||
getData(_searchTextController.text);
|
||
});
|
||
},
|
||
style: const TextStyle(
|
||
fontFamily: AppTheme.fontName,
|
||
fontSize: 16,
|
||
color: Color.fromARGB(255, 0, 0, 0),
|
||
),
|
||
keyboardType: TextInputType.text,
|
||
decoration: InputDecoration(
|
||
hintText: 'Search..',
|
||
border: InputBorder.none,
|
||
hintStyle: TextStyle(
|
||
fontSize: 16,
|
||
letterSpacing: 0.2,
|
||
color: AppTheme.deactivatedText,
|
||
),
|
||
suffixIcon: GestureDetector(
|
||
onTap: () {
|
||
_searchTextController.clear();
|
||
_searchTextController.text = "";
|
||
},
|
||
child: _searchTextController.text != ""
|
||
? Icon(
|
||
Icons.clear,
|
||
size: 30,
|
||
color: Color(0xffa3a8b2),
|
||
)
|
||
: SizedBox()),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
SizedBox(
|
||
height: 25,
|
||
),
|
||
Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 10),
|
||
child: SingleChildScrollView(
|
||
scrollDirection: Axis.horizontal,
|
||
child: Row(
|
||
children: _buildTagList(),
|
||
),
|
||
),
|
||
),
|
||
SizedBox(
|
||
height: 25,
|
||
),
|
||
_buildSearchResult()
|
||
]),
|
||
);
|
||
}
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return Scaffold(
|
||
backgroundColor: AppTheme.appBackgroundColor,
|
||
body: _buildHomeContent(),
|
||
);
|
||
}
|
||
}
|
||
|
||
</code></pre>
|
||
<h2 id="maindart"><a class="header" href="#maindart">main.dart</a></h2>
|
||
<pre><code class="language-dart">import 'dart:async';
|
||
|
||
import 'package:flutter/material.dart';
|
||
import 'package:flutter_developer_test/pages/home/home_page.dart';
|
||
import 'package:flutter_developer_test/routes/app_pages.dart';
|
||
import 'package:flutter_developer_test/routes/app_routes.dart';
|
||
import 'package:get/get.dart';
|
||
|
||
void main() {
|
||
runApp(MyApp());
|
||
}
|
||
|
||
class MyApp extends StatelessWidget {
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return MaterialApp(
|
||
title: 'Splash Screen',
|
||
theme: ThemeData(
|
||
primarySwatch: Colors.green,
|
||
),
|
||
home: MyHomePage(),
|
||
debugShowCheckedModeBanner: false,
|
||
);
|
||
}
|
||
}
|
||
|
||
class MyHomePage extends StatefulWidget {
|
||
const MyHomePage({Key? key}) : super(key: key);
|
||
|
||
@override
|
||
State<MyHomePage> createState() => _MyHomePageState();
|
||
}
|
||
|
||
class _MyHomePageState extends State<MyHomePage> {
|
||
@override
|
||
void initState() {
|
||
super.initState();
|
||
Timer(
|
||
Duration(seconds: 2),
|
||
() => {
|
||
// Navigator.of(context).push(ScaleRoute(SearchLoading()));
|
||
Navigator.pushReplacement(
|
||
context, MaterialPageRoute(builder: (context) => HomePage()))
|
||
});
|
||
}
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return GetMaterialApp(
|
||
initialRoute: AppRoutes.SPLASH,
|
||
getPages: AppPages.list,
|
||
debugShowCheckedModeBanner: false,
|
||
);
|
||
}
|
||
}
|
||
</code></pre>
|
||
|
||
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