# Wonderland ## Wonderland - [README.md](https://a.b.cr/readme.md): TECH OTAKUS SAVE THE WORLD - [Crypto](https://a.b.cr/notebook/crypto.md) - [Solana](https://a.b.cr/notebook/crypto/solana.md) - [Troubleshooting](https://a.b.cr/notebook/crypto/solana/troubleshooting.md): Why do I always have so many questions? - [BPF SDK path does not exist](https://a.b.cr/notebook/crypto/solana/troubleshooting/bpf-sdk-path-does-not-exist.md) - [Language](https://a.b.cr/notebook/language.md) - [Rust](https://a.b.cr/notebook/language/rust.md) - [Reference](https://a.b.cr/notebook/language/rust/reference.md) - [Capturing the Environment with Closures](https://a.b.cr/notebook/language/rust/reference/capturing-the-environment-with-closures.md): Mutable? Immutable? - [Understanding \&mut \&mut Reference](https://a.b.cr/notebook/language/rust/reference/understanding-and-mut-and-mut-reference.md): \&mut? \&mut \&mut?? \&mut \&mut \&mut??? \&mut \&mut \&mut \&mut... - [C++](https://a.b.cr/notebook/language/c++.md) - [Reference](https://a.b.cr/notebook/language/c++/reference.md) - [Code for MS rand() and srand() in VC++ 6.0](https://a.b.cr/notebook/language/c++/reference/code-for-ms-rand-and-srand-in-vc++-6.0.md) - [Serials](https://a.b.cr/textbook/serials.md) - [A Real-Time Cryptocurrency Ticker Dashboard](https://a.b.cr/textbook/serials/a-real-time-cryptocurrency-ticker-dashboard.md): Today is March 30, 2022, and I hope laziness won't stop me from completing the first edition of this project in mid-2022... - [0 - Some Preparation](https://a.b.cr/textbook/serials/a-real-time-cryptocurrency-ticker-dashboard/0-some-preparation.md): If you are a pro, you may skip this chapter - [Frontend](https://a.b.cr/textbook/frontend.md) - [A Simple Progress Bar](https://a.b.cr/textbook/frontend/a-simple-progress-bar.md): Create a simple bilibili style progress bar with tailwind - [A React Ribbon Component](https://a.b.cr/textbook/frontend/a-react-ribbon-component.md): It realy took me a long time to create such a unremarkable ribbon - [An Easy to Use React DnD Sortable Component](https://a.b.cr/textbook/frontend/a-easy-to-use-react-dnd-sortable-component.md): I hope this is actually easy to use... - [Sticky Header, Sticky Footer and Fluid Content](https://a.b.cr/textbook/frontend/sticky-header-sticky-footer-and-fluid-content.md): This title came from an ancient question on stack overflow, which is asked over 8 years ago... - [How To Set Same Height As Width In CSS](https://a.b.cr/textbook/frontend/how-to-set-same-height-as-width-in-css.md): I am pretty sure this is a frequently asked question from frontend beginners like me... - [Alphabet](https://a.b.cr/dictionary/alphabet.md) - [MySQL](https://a.b.cr/dictionary/alphabet/mysql.md) - [FFmpeg](https://a.b.cr/dictionary/alphabet/ffmpeg.md): Maybe I can handle every media with ffmpeg... - [Algorithm](https://a.b.cr/dictionary/algorithm.md) - [Diary](https://a.b.cr/dictionary/algorithm/diary.md) - [2022](https://a.b.cr/dictionary/algorithm/diary/2022.md) - [07](https://a.b.cr/dictionary/algorithm/diary/2022/07.md) - [2022-07-02](https://a.b.cr/dictionary/algorithm/diary/2022/07/2022-07-02.md) - [2022-07-01](https://a.b.cr/dictionary/algorithm/diary/2022/07/2022-07-01.md) - [06](https://a.b.cr/dictionary/algorithm/diary/2022/06.md) - [2022-06-30](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-30.md) - [2022-06-29](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-29.md) - [2022-06-28](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-28.md) - [2022-06-27](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-27.md) - [2022-06-26](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-26.md) - [2022-06-25](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-25.md) - [2022-06-24](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-24.md) - [2022-06-23](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-23.md) - [2022-06-22](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-22.md) - [2022-06-21](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-21.md) - [2022-06-20](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-20.md) - [2022-06-19](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-19.md) - [2022-06-18](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-18.md) - [2022-06-17](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-17.md) - [2022-06-16](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-16.md) - [2022-06-15](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-15.md) - [2022-06-14](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-14.md) - [2022-06-13](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-13.md) - [2022-06-12](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-12.md) - [2022-06-11](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-11.md) - [2022-06-10](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-10.md) - [2022-06-09](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-09.md) - [2022-06-08](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-08.md) - [2022-06-07](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-07.md) - [2022-06-06](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-06.md) - [2022-06-05](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-05.md) - [2022-06-04](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-04.md) - [2022-06-03](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-03.md) - [2022-06-02](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-02.md) - [2022-06-01](https://a.b.cr/dictionary/algorithm/diary/2022/06/2022-06-01.md) - [05](https://a.b.cr/dictionary/algorithm/diary/2022/05.md) - [2022-05-31](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-31.md) - [2022-05-30](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-30.md) - [2022-05-29](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-29.md) - [2022-05-28](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-28.md) - [2022-05-27](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-27.md) - [2022-05-26](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-26.md) - [2022-05-25](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-25.md) - [2022-05-24](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-24.md) - [2022-05-23](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-23.md) - [2022-05-22](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-22.md) - [2022-05-21](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-21.md) - [2022-05-20](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-20.md) - [2022-05-19](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-19.md) - [2022-05-18](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-18.md) - [2022-05-17](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-17.md) - [2022-05-16](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-16.md) - [2022-05-15](https://a.b.cr/dictionary/algorithm/diary/2022/05/2022-05-15.md) - [Troubleshooting](https://a.b.cr/dictionary/troubleshooting.md) - [A Weird Python Command Not Found Problem](https://a.b.cr/dictionary/troubleshooting/a-weird-python-command-not-found-problem.md) --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on a page URL with the `ask` query parameter: ``` GET https://a.b.cr/readme.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.