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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/run_x86_elf_in_x64_setup.html"><strong aria-hidden="true">1.6.</strong> run x86 elf in x64 setup</a></li></ol></li><li class="chapter-item "><a href="../../posts/mac/mac.html"><strong aria-hidden="true">2.</strong> mac</a><a class="toggle"><div></div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/mac/macos_profiles.html"><strong aria-hidden="true">2.1.</strong> macos profiles</a></li></ol></li><li class="chapter-item "><a href="../../posts/swift/swift.html"><strong aria-hidden="true">3.</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">3.1.</strong> learn swift basics</a></li><li class="chapter-item "><a href="../../posts/swift/swift_extensions.html"><strong aria-hidden="true">3.2.</strong> Swift extensions</a></li><li class="chapter-item "><a href="../../posts/swift/swiftui_extension.html"><strong aria-hidden="true">3.3.</strong> SwiftUI extensions</a></li><li class="chapter-item "><a href="../../posts/swift/install_swift.html"><strong aria-hidden="true">3.4.</strong> install swift</a></li><li class="chapter-item "><a href="../../posts/swift/task_planner.html"><strong aria-hidden="true">3.5.</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">3.6.</strong> Swift Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/swift/yinci_url.html"><strong aria-hidden="true">3.7.</strong> Personal privacy protocol</a></li><li class="chapter-item "><a href="../../posts/swift/swift_regular_exressions.html"><strong aria-hidden="true">3.8.</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">3.9.</strong> How to Create Beautiful iOS Charts in鑱絊wift</a></li><li class="chapter-item "><a href="../../posts/swift/swiftui_source_code.html"><strong aria-hidden="true">3.10.</strong> SwiftUI source code</a></li><li class="chapter-item "><a href="../../posts/swift/use_swift_fetch_iciba_api.html"><strong aria-hidden="true">3.11.</strong> use swift fetch iciba API</a></li></ol></li><li class="chapter-item "><a href="../../posts/ios/ios.html"><strong aria-hidden="true">4.</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">4.1.</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">4.2.</strong> SwiftUI show gif image</a></li><li class="chapter-item "><a href="../../posts/ios/implement_task_planner_app.html"><strong aria-hidden="true">4.3.</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">5.</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">5.1.</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">5.2.</strong> Objective-C Note</a></li></ol></li><li class="chapter-item "><a href="../../posts/dart/dart.html"><strong aria-hidden="true">6.</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">6.1.</strong> Flutter Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/dart/dart_cheat_sheet.html"><strong aria-hidden="true">6.2.</strong> Dart Cheat Sheet</a></li><li class="chapter-item "><a href="../../posts/flutter/flutter_dev_test.html"><strong aria-hidden="true">6.3.</strong> Flutter dev test</a></li></ol></li><li class="chapter-item expanded "><a href="../../posts/rust/rust.html"><strong aria-hidden="true">7.</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">7.1.</strong> Offline use rust</a></li><li class="chapter-item "><a href="../../posts/rust/rust_grammer.html"><strong aria-hidden="true">7.2.</strong> rust grammar</a></li><li class="chapter-item "><a href="../../posts/rust/pase_string_and_decimal_conversion.html"><strong aria-hidden="true">7.3.</strong> pase string and decimal conversion</a></li><li class="chapter-item "><a href="../../posts/rust/parse_types.html"><strong aria-hidden="true">7.4.</strong> rust types</a></li><li class="chapter-item "><a href="../../posts/rust/rust_life_cycle.html"><strong aria-hidden="true">7.5.</strong> Rust life cycle</a></li><li class="chapter-item "><a href="../../posts/rust/rust_generic.html"><strong aria-hidden="true">7.6.</strong> rust generics</a></li><li class="chapter-item expanded "><a href="../../posts/rust/rust_implment_matrix.html" class="active"><strong aria-hidden="true">7.7.</strong> Rust implement matrix</a></li><li class="chapter-item "><a href="../../posts/rust/rust_sort.html"><strong aria-hidden="true">7.8.</strong> Rust implement sort algorithms</a></li><li class="chapter-item "><a href="../../posts/rust/implement_aes_encryption.html"><strong aria-hidden="true">7.9.</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">7.10.</strong> implement trie data structure</a></li><li class="chapter-item "><a href="../../posts/rust/rust_implement_tree.html"><strong aria-hidden="true">7.11.</strong> implement tree data_structure</a></li><li class="chapter-item "><a href="../../posts/rust/list_dir.html"><strong aria-hidden="true">7.12.</strong> list dir</a></li><li class="chapter-item "><a href="../../posts/rust/fast_way_to_implment_object_trait.html"><strong aria-hidden="true">7.13.</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">7.14.</strong> compress rust binary size</a></li><li class="chapter-item "><a href="../../posts/rust/implment_file_upload_backend.html"><strong aria-hidden="true">7.15.</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">7.16.</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">7.17.</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">7.18.</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">7.19.</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">7.20.</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">7.21.</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">7.22.</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">7.23.</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">7.24.</strong> rust binary include dir and get contents</a></li><li class="chapter-item "><a href="../../posts/rust/rust_logger_non-block.html"><strong aria-hidden="true">7.25.</strong> rust logger non-block</a></li><li class="chapter-item "><a href="../../posts/rust/rust_connect_sql_server_database.html"><strong aria-hidden="true">7.26.</strong> rust connect sql server database</a></li><li class="chapter-item "><a href="../../posts/rust/rust_websocket_implment.html"><strong aria-hidden="true">7.27.</strong> rust websocket implment</a></li></ol></li><li class="chapter-item "><a href="../../posts/java/java.html"><strong aria-hidden="true">8.</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">8.1.</strong> java grammar and codewar</a></li><li class="chapter-item "><a href="../../posts/java/run_jar.html"><strong aria-hidden="true">8.2.</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">8.3.</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">8.4.</strong> Java set mvn mirror</a></li></ol></li><li class="chapter-item "><a href="../../posts/python/python.html"><strong aria-hidden="true">9.</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">9.1.</strong> convert pesn</a></li><li class="chapter-item "><a href="../../posts/python/find_remove_dir.html"><strong aria-hidden="true">9.2.</strong> find and remove dir</a></li><li class="chapter-item "><a href="../../posts/python/timing_message.html"><strong aria-hidden="true">9.3.</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">9.4.</strong> Use python openpyxl package read and edit excel files</a></li></ol></li><li class="chapter-item "><a href="../../posts/go/go.html"><strong aria-hidden="true">10.</strong> go</a></li><li class="chapter-item "><a href="../../posts/js/js.html"><strong aria-hidden="true">11.</strong> js</a><a class="toggle"><div></div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../posts/js/js_tutorial.html"><strong aria-hidden="true">11.1.</strong> js tutorial</a></li><li class="chapter-item "><a href="../../posts/js/js_tutorial_map.html"><strong aria-hidden="true">11.2.</strong> ja map</a></li><li class="chapter-item "><a href="../../posts/js/js_tutorial_math.html"><strong aria-hidden="true">11.3.</strong> js math</a></li><li class="chapter-item "><a href="../../posts/js/js_tutorial_object.html"><strong aria-hidden="true">11.4.</strong> js object</a></li><li class="chapter-item "><a href="../../posts/js/js_tutorial_set.html"><strong aria-hidden="true">11.5.</strong> js set</a></li><li class="chapter-item "><a href="../../posts/js/single_thread_and_asynchronous.html"><strong aria-hidden="true">11.6.</strong> single thread and asynchronous</a></li><li class="chapter-item "><a href="../../posts/js/this.html"><strong aria-hidden="true">11.7.</strong> js this</a></li><li class="chapter-item "><a href="../../posts/js/js_implment_aes.html"><strong aria-hidden="true">11.8.</strong> js implment aes</a></li><li class="chapter-item "><a href="../../posts/js/getting_started_with_ajax.html"><strong aria-hidden="true">11.9.</strong> getting started with ajax</a></li><li class="chapter-item "><a href="../../posts/js/BinarySearchTree.html"><strong aria-hidden="true">11.10.</strong> binary search tree</a></li><li class="chapter-item "><a href="../../posts/js/goole_zx.html"><strong aria-hidden="true">11.11.</strong> goole zx</a></li><li class="chapter-item "><a href="../../posts/js/es6.html"><strong aria-hidden="true">11.12.</strong> es6</a></li></ol></li><li class="chapter-item "><a href="../../posts/ruby/ruby.html"><strong aria-hidden="true">12.</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">12.1.</strong> ruby on rails setup environment</a></li><li class="chapter-item "><a href="../../posts/ruby/learn_ruby.html"><strong aria-hidden="true">12.2.</strong> learn ruby</a></li><li class="chapter-item "><a href="../../posts/ruby/ruby_note.html"><strong aria-hidden="true">12.3.</strong> Ruby Note</a></li><li class="chapter-item "><a href="../../posts/ruby/setup_ruby_for_ctf.html"><strong aria-hidden="true">12.4.</strong> Setup ruby for CTF</a></li></ol></li><li class="chapter-item "><a href="../../posts/react/react.html"><strong aria-hidden="true">13.</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">13.1.</strong> react life cycle</a></li><li class="chapter-item "><a href="../../posts/react/react_router.html"><strong aria-hidden="true">13.2.</strong> react router</a></li><li class="chapter-item "><a href="../../posts/react/react_this.html"><strong aria-hidden="true">13.3.</strong> react this</a></li><li class="chapter-item "><a href="../../posts/react/react_interviw.html"><strong aria-hidden="true">13.4.</strong> react interview</a></li><li class="chapter-item "><a href="../../posts/react/important_react_interview.html"><strong aria-hidden="true">13.5.</strong> important react interview</a></li><li class="chapter-item "><a href="../../posts/react/react_quick_reference.html"><strong aria-hidden="true">13.6.</strong> react quick reference</a></li><li class="chapter-item "><a href="../../posts/react/redux_quick_reference.html"><strong aria-hidden="true">13.7.</strong> redux quick reference</a></li></ol></li><li class="chapter-item "><a href="../../posts/vue/vue.html"><strong aria-hidden="true">14.</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">14.1.</strong> vue ajax</a></li></ol></li><li class="chapter-item "><a href="../../posts/angular/angular.html"><strong aria-hidden="true">15.</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">15.1.</strong> controller communication</a></li><li class="chapter-item "><a href="../../posts/angular/creating_custom_directives.html"><strong aria-hidden="true">15.2.</strong> creating custom directives</a></li><li class="chapter-item "><a href="../../posts/angular/directive_notes.html"><strong aria-hidden="true">15.3.</strong> directive notes</a></li><li class="chapter-item "><a href="../../posts/angular/directive_communication.html"><strong aria-hidden="true">15.4.</strong> directive communication</a></li><li class="chapter-item "><a href="../../posts/angular/post_params.html"><strong aria-hidden="true">15.5.</strong> post params</a></li><li class="chapter-item "><a href="../../posts/angular/read_json_angular.html"><strong aria-hidden="true">15.6.</strong> read json angular</a></li><li class="chapter-item "><a href="../../posts/angular/same_route_reload.html"><strong aria-hidden="true">15.7.</strong> same route reload</a></li></ol></li><li class="chapter-item "><a href="../../posts/css/css.html"><strong aria-hidden="true">16.</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">16.1.</strong> use css media</a></li></ol></li><li class="chapter-item "><a href="../../posts/php/php.html"><strong aria-hidden="true">17.</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">17.1.</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">17.2.</strong> PHP cheatsheet</a></li></ol></li><li class="chapter-item "><a href="../../posts/leetcode/leetcode.html"><strong aria-hidden="true">18.</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">18.1.</strong> rust leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_codewar.html"><strong aria-hidden="true">18.2.</strong> rust codewar</a></li><li class="chapter-item "><a href="../../posts/leetcode/swift_codewar.html"><strong aria-hidden="true">18.3.</strong> swift codewar</a></li><li class="chapter-item "><a href="../../posts/leetcode/js_leetcode.html"><strong aria-hidden="true">18.4.</strong> js leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/java_leetcode.html"><strong aria-hidden="true">18.5.</strong> java leetcode</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_huawei.html"><strong aria-hidden="true">18.6.</strong> huawei test</a></li><li class="chapter-item "><a href="../../posts/leetcode/rust_utils.html"><strong aria-hidden="true">18.7.</strong> rust common functions</a></li><li class="chapter-item "><a href="../../posts/leetcode/olympiad_training.html"><strong aria-hidden="true">18.8.</strong> Computer olympiad training</a></li></ol></li><li class="chapter-item "><a href="../../posts/ctf/CTF.html"><strong aria-hidden="true">19.</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">19.1.</strong> CTF Note</a></li><li class="chapter-item "><a href="../../posts/ctf/0.1_Web.html"><strong aria-hidden="true">19.2.</strong> Web</a></li><li class="chapter-item "><a href="../../posts/ctf/4.1_Misc.html"><strong aria-hidden="true">19.3.</strong> Misc</a></li><li class="chapter-item "><a href="../../posts/ctf/3.2_PWN_note.html"><strong aria-hidden="true">19.4.</strong> PWN</a></li><li class="chapter-item "><a href="../../posts/ctf/3.1_Crypto.html"><strong aria-hidden="true">19.5.</strong> Crypto</a></li><li class="chapter-item "><a href="../../posts/ctf/3.4_RSA_note.html"><strong aria-hidden="true">19.6.</strong> Rsa attack</a></li><li class="chapter-item "><a href="../../posts/ctf/3.5_Base64.html"><strong aria-hidden="true">19.7.</strong> Base64</a></li><li class="chapter-item "><a href="../../posts/ctf/0.0_SQL Injection Cheatsheet.html"><strong aria-hidden="true">19.8.</strong> SQL Injection Cheatsheet</a></li><li class="chapter-item "><a href="../../posts/ctf/1.1_SQL_injection.html"><strong aria-hidden="true">19.9.</strong> SQL Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.2_SQL_injection_UNION_attacks.html"><strong aria-hidden="true">19.10.</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">19.11.</strong> Blind SQL Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.4_Code Injection.html"><strong aria-hidden="true">19.12.</strong> Code Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.5_SSRF.html"><strong aria-hidden="true">19.13.</strong> SSRF</a></li><li class="chapter-item "><a href="../../posts/ctf/1.6_OS command injection.html"><strong aria-hidden="true">19.14.</strong> OS command injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.7_Local file inclusion.html"><strong aria-hidden="true">19.15.</strong> Local file inclusion</a></li><li class="chapter-item "><a href="../../posts/ctf/1.8_Remote file inclusion.html"><strong aria-hidden="true">19.16.</strong> Remote file inclusion</a></li><li class="chapter-item "><a href="../../posts/ctf/1.9_CSRFm.html"><strong aria-hidden="true">19.17.</strong> CSRF</a></li><li class="chapter-item "><a href="../../posts/ctf/1.10_NoSQL injection.html"><strong aria-hidden="true">19.18.</strong> NoSQL injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.11_JSON injection.html"><strong aria-hidden="true">19.19.</strong> JSON injection</a></li><li class="chapter-item "><a href="../../posts/ctf/1.12_CTF_Web_SQL_Note.html"><strong aria-hidden="true">19.20.</strong> CTF Web SQL Note</a></li><li class="chapter-item "><a href="../../posts/ctf/2.1_XXE.html"><strong aria-hidden="true">19.21.</strong> XXE</a></li><li class="chapter-item "><a href="../../posts/ctf/2.2_XSS.html"><strong aria-hidden="true">19.22.</strong> XSS</a></li><li class="chapter-item "><a href="../../posts/ctf/2.3_Upload File.html"><strong aria-hidden="true">19.23.</strong> Upload File</a></li><li class="chapter-item "><a href="../../posts/ctf/2.4_serialize_unserialize.html"><strong aria-hidden="true">19.24.</strong> serialize unserialize</a></li><li class="chapter-item "><a href="../../posts/ctf/2.5_Race condition.html"><strong aria-hidden="true">19.25.</strong> Race condition</a></li><li class="chapter-item "><a href="../../posts/ctf/3.2_PWN_note.html"><strong aria-hidden="true">19.26.</strong> PWN_note</a></li><li class="chapter-item "><a href="../../posts/ctf/3.3_pwn HCTF2016 brop.html"><strong aria-hidden="true">19.27.</strong> pwn HCTF2016 brop</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_patch_defense_skill.html"><strong aria-hidden="true">19.28.</strong> PWN Patch defense skill</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_stack_overflow.html"><strong aria-hidden="true">19.29.</strong> PWN stack overflow</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_heap_overflow.html"><strong aria-hidden="true">19.30.</strong> PWN heap overflow</a></li><li class="chapter-item "><a href="../../posts/ctf/pwn_format_string_vulnerability.html"><strong aria-hidden="true">19.31.</strong> PWN Format String Vulnerability</a></li><li class="chapter-item "><a href="../../posts/ctf/kali_linux_tutorials.html"><strong aria-hidden="true">19.32.</strong> Kali linux tutorials</a></li><li class="chapter-item "><a href="../../posts/ctf/google_dorks_2023_lists.html"><strong aria-hidden="true">19.33.</strong> Google Dorks 2023 Lists</a></li><li class="chapter-item "><a href="../../posts/ctf/dvwa_writeup.html"><strong aria-hidden="true">19.34.</strong> DVWA WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/bwapp_writeup.html"><strong aria-hidden="true">19.35.</strong> bWAPP WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/sqlilabs_writeup.html"><strong aria-hidden="true">19.36.</strong> sqlilabs WriteUp</a></li><li class="chapter-item "><a href="../../posts/ctf/ctf_train_at_hangzhou.html"><strong aria-hidden="true">19.37.</strong> ctf train at hangzhou</a></li><li class="chapter-item "><a href="../../posts/ctf/ctf_common_mindmap_list.html"><strong aria-hidden="true">19.38.</strong> ctf common mindmap list</a></li><li class="chapter-item "><a href="../../posts/ctf/error_based_sql_injection.html"><strong aria-hidden="true">19.39.</strong> Error Based SQL Injection</a></li><li class="chapter-item "><a href="../../posts/ctf/urlfinder_tutorial.html"><strong aria-hidden="true">19.40.</strong> URLFinder Tutorial</a></li><li class="chapter-item "><a href="../../posts/ctf/observer_ward_tutorial.html"><strong aria-hidden="true">19.41.</strong> observer_ward Tutorial</a></li><li class="chapter-item "><a href="../../posts/ctf/mysql_udf_.html"><strong aria-hidden="true">19.42.</strong> MySQL UDF 提权</a></li><li class="chapter-item "><a href="../../posts/ctf/nuclei__tutorial.html"><strong aria-hidden="true">19.43.</strong> Nuclei Tutorial</a></li><li class="chapter-item "><a href="../../posts/ctf/2024_ctf_solution_thinking.html"><strong aria-hidden="true">19.44.</strong> 2024 ctf solution thinking</a></li><li class="chapter-item "><a href="../../posts/ctf/man_che_si_te_bian_ma.html"><strong aria-hidden="true">19.45.</strong> 曼彻斯特编码</a></li></ol></li></ol>
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<h1 id="rust-implement-matrix"><a class="header" href="#rust-implement-matrix">Rust implement matrix</a></h1>
<pre><pre class="playground"><code class="language-rust"><span class="boring">#![allow(unused)]
</span><span class="boring">fn main() {
</span>/**
* implment matrix function
*/
#[allow(dead_code)]
#[allow(unused_variables)]
#[allow(unused_mut)]
#[allow(non_snake_case)]
pub mod matrix {
pub fn new(m:usize,n:usize) -&gt; Vec&lt;Vec&lt;f64&gt;&gt;{ //返回0组成的n*m矩阵 vec
let mut mat = Vec::new();
for i in 0..m {
mat.push(vec![0; n].iter().map(|s| *s as f64).collect::&lt;Vec&lt;_&gt;&gt;());
}
let vec = mat.clone();
vec
}
pub fn find_frist(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;,target:i32)-&gt;(usize,usize) {
let mut m:usize = 0;
let mut n:usize = 0;
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if *item_j == target as f64{
m = index_j;
n = index_i;
break;
}
}
}
(n,m)
}
pub fn is_square_matrix(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;bool {
let m = &amp;matrix.len();
let n = &amp;matrix[0].len();
if n == m {
return true;
}else{
return false;
}
}
/**方阵类型
上三角矩阵,Upper triangular matrix 上三角矩阵Upper Triangular Matrix是指主对角线以下元素全为0的矩阵
下三角矩阵,lower triangular matrix 下三角矩阵Lower Triangular Matrix是指主对角线以上元素全为0的矩阵
对角矩阵,diagonal matrix 对角矩阵Diagonal Matrix是指除主对角线之外其他元素都为0的矩阵
单位矩阵,identity matrix
对称矩阵,Symmetric Matrix 对称矩阵Symmetric Matrix是指元素以主对角线为对称轴对应相等的矩阵
**/
pub fn square_matrix_type(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;String{
if !is_square_matrix(&amp;matrix) {
return "Is not square matrix".into();
}
//is upper triangular matrix
fn is_upper_triangular_matrix(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;) -&gt; String {
let mut is_upper_triangular = true;
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if index_j &gt; index_i{
if *item_j!=0.0{
is_upper_triangular = false;
}
}
}
}
let mut result = "".into();
if is_upper_triangular{
result="Upper".into();
}
result
}
//is lowwer triangular matrix
fn is_lower_triangular_matrix(matrix: &amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;String{
let mut is_lower_triangular = true;
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if index_j &lt; index_i{
if *item_j!=0.0{
is_lower_triangular = false;
}
}
}
}
let mut result = "".into();
if is_lower_triangular{
result= "Lower".into();
}
result
}
//is diagonal triangular matrix
fn is_diagonal_triangular_matrix(matrix: &amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;String{
let mut is_diagonal_triangular = true;
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if index_j &gt; index_i{
if *item_j!=0.0{
is_diagonal_triangular = false;
}
}
if index_j &lt; index_i{
if *item_j!=0.0{
is_diagonal_triangular = false;
}
}
}
}
let mut result = "".into();
if is_diagonal_triangular{
result="Diagonal".into();
}
result
}
//is Symmetric triangular matrix
fn is_symmetric_triangular(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;String{
let mut is_Symmetric_triangular = true;
let mut not_diagonal:Vec&lt;i32&gt; = vec![];
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if matrix[index_i][index_j]==matrix[index_j][index_i] &amp;&amp; index_i!=index_j{
not_diagonal.push(1);
}
}
}
let Not_diagonal = not_diagonal.len();
let m = &amp;matrix.len();
let n = &amp;matrix[0].len();
let mut expected_Not_diagonal = m*n-n;
let mut result = "".into();
// println!("{:?} {:?} {:?}",Not_diagonal==expected_Not_diagonal,Not_diagonal,expected_Not_diagonal);
if Not_diagonal==expected_Not_diagonal{
result= "Symmetric".into();
}
return result;
}
//identity matrix
fn is_identity_matrix(matrix:&amp;Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;String{
let mut result = "".to_owned();
if is_diagonal_triangular_matrix(&amp;matrix)=="Diagonal".to_string(){
for (index_i, item_i) in matrix.iter().enumerate() {
for (index_j, item_j) in item_i.iter().enumerate() {
if index_j == index_i &amp;&amp; matrix[index_j][index_i] ==1.0 {
result = "identity".to_owned();
}
}
}
}
result
}
let mut result = vec![];
result.push(is_upper_triangular_matrix(&amp;matrix));
result.push(is_lower_triangular_matrix(&amp;matrix));
result.push(is_diagonal_triangular_matrix(&amp;matrix));
result.push(is_symmetric_triangular(&amp;matrix));
result.push(is_identity_matrix(&amp;matrix).to_string());
// println!("{:?}",result);
return result.iter().filter(|s| !s.is_empty()).map(|s| s.to_owned()).collect();
}
pub fn multiply_matrix&lt;'a&gt;(matrix1:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;,matrix2:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;Vec&lt;Vec&lt;f64&gt;&gt;{
let m = &amp;matrix2.len();
let n = &amp;matrix1[0].len();
let mut matrix3:Vec&lt;Vec&lt;f64&gt;&gt; = new(*&amp;matrix2.len(),*&amp;matrix2[0].len()); //创建0组成的m*n 矩阵
// println!("{:?}",&amp;matrix3);
for i in 0..*&amp;matrix2.len(){
for j in 0..*&amp;matrix2[0].len(){
for k in 0..*m{
matrix3[i][j] += matrix1[i][k] * matrix2[k][j];
}
}
}
matrix3 //返回两个矩阵的乘积
}
pub fn add_square_matrix&lt;'a&gt;(matrix1:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;,matrix2:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;Vec&lt;Vec&lt;f64&gt;&gt;{
let mut matrix3 = matrix1.clone();
for i in 0..*&amp;matrix2.len(){
for j in 0..*&amp;matrix2.len(){
matrix3[i][j] += matrix2[i][j];
}
}
matrix3
}
//相减 矩阵
pub fn sub_square_matrix&lt;'a&gt;(matrix1:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;,matrix2:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;Vec&lt;Vec&lt;f64&gt;&gt;{
let mut matrix3 = matrix1.clone();
for i in 0..*&amp;matrix2.len(){
for j in 0..*&amp;matrix2.len(){
matrix3[i][j] -= matrix2[i][j];
}
}
matrix3
}
//is matrix the same相等矩阵
pub fn matrix_is_same&lt;'a&gt;(matrix1:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;,matrix2:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;bool{
let mut is_the_same = true;
for i in 0..*&amp;matrix2.len(){
for j in 0..*&amp;matrix2[0].len(){
if matrix2[i][j]!=matrix1[i][j]{
is_the_same= false;
}
}
}
is_the_same
}
//返回 矩阵的转置
pub fn matrix_transpose&lt;'a&gt;(matrix:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;Vec&lt;Vec&lt;f64&gt;&gt;{
let mut matrix1 = matrix.clone();
for i in 0..*&amp;matrix.len(){
for j in 0..*&amp;matrix[0].len(){
matrix1[i][j]=matrix[j][i];
}
}
matrix1
}
//矩阵A为n阶方阵若存在n阶矩阵B使得矩阵A、B的乘积为单位阵则称A为可逆阵B为A的逆矩阵
pub fn is_invertible_matrix&lt;'a&gt;(matrix:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;bool{
fn getCofactor(mat:&amp;mut Vec&lt;Vec&lt;f64&gt;&gt;, temp:&amp;mut Vec&lt;Vec&lt;f64&gt;&gt;, p:usize, q:usize, n:usize){
let mut i = 0;
let mut j = 0;
for row in 0..n{
for col in 0..n{
if row != p &amp;&amp; col != q{
temp[i][j] = mat[row][col];
j += 1;
if j == n - 1{
j = 0;
i += 1;
}
}
}
}
}
use std::sync::Arc;
fn determinantOfMatrix(mat:&amp;mut Vec&lt;Vec&lt;f64&gt;&gt;, n:usize)-&gt;f64{
let mut D = 0.0;
if n == 1{
return mat[0][0];
}
let mut temp = Arc::new(new(n,n));
let mut sign = 1.0;
for f in 0..n{
getCofactor(mat, &amp;mut *Arc::get_mut(&amp;mut temp).unwrap(), 0, f, n);
D += sign * mat[0][f] *determinantOfMatrix(&amp;mut *Arc::get_mut(&amp;mut temp).unwrap(), n - 1);
sign = -sign;
}
return D;
}
fn isInvertible(mat:&amp;mut Vec&lt;Vec&lt;f64&gt;&gt;, n:usize)-&gt;bool{
if determinantOfMatrix(mat, n) != 0.0{
return true;
}
else{
return false;
}
}
let mut matrix1 = matrix.clone();
let n = matrix.len();
isInvertible(&amp;mut matrix1,n)
}
//返回矩阵的伴随矩阵
pub fn adjoin_matrix&lt;'a&gt;(matrix:&amp;'a Vec&lt;Vec&lt;f64&gt;&gt;)-&gt;Vec&lt;Vec&lt;f64&gt;&gt;{
let mut matrix1 = matrix.clone();
matrix1
}
use std::sync::Arc;
pub fn run(){
let a_44 = new(2,2); //初始化一个m*n的矩阵 4*4 因为元素全是零 叫做零矩阵
// println!("{:?},{}",&amp;a_44,is_square_matrix(&amp;a_44));
let m1:Vec&lt;Vec&lt;f64&gt;&gt; = vec![
vec![1.0,2.0],
vec![1.0,2.0],
];
let m2:Vec&lt;Vec&lt;f64&gt;&gt; = vec![
vec![0.0,0.0],
vec![0.0,0.5],
];
let target_index = find_frist(&amp;m1,50);
// println!("M_{{{} {}}}",target_index.0, target_index.1);
// println!("taget:{}",&amp;M[target_index.0][target_index.1]);
let matrix_type = square_matrix_type(&amp;*Arc::new(&amp;m1));
// println!("matrix_type:{}",matrix_type);
// let mul_result = multiply_matrix(&amp;m1,&amp;m2);
let mul_result = multiply_matrix(&amp;m2,&amp;m1);
// println!("mul_result:{:?}",mul_result);
let add_result = add_square_matrix(&amp;m1,&amp;m2);
// println!("add_result:{:?}",add_result);
let sub_result = sub_square_matrix(&amp;m1,&amp;m2);
// println!("sub_result:{:?}",sub_result);
let is_same = matrix_is_same(&amp;m1,&amp;m2);
// println!("is_same:{:?}",is_same);
let transpose_result = matrix_transpose(&amp;m1);
// println!("transpose_result:{:?}",transpose_result);
let m3:Vec&lt;Vec&lt;f64&gt;&gt; = vec![
vec![1.0,3.0,5.0],
vec![1.0,5.0,5.0],
vec![3.0,2.0,5.0],
];
let adjoin_matrix = adjoin_matrix(&amp;m3);
// println!("adjoin_matrix:{:?}",adjoin_matrix);
let is_invertible_matrix = is_invertible_matrix(&amp;m3);
println!("矩阵是否可逆 is_invertible:{:?}",is_invertible_matrix);
}
}
<span class="boring">}</span></code></pre></pre>
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