Ciro Santilli (三西猴) OurBigBook.com sponsor me: cirosantilli.com/sponsor, opinions my own 2020冠状病毒审查 ，2020郝海东 ，2018新疆改造中心，1989六四事件，1999法轮功 ，2019 996.ICU, 2018包子露宪，2015 709大抓捕，2015巴拿马文件 邓家贵，2017低端人口，2008西藏骚乱<script>alert(1)</script>

linux-kernel-module-cheat. The perfect emulation setup to study and develop the Linux kernel, kernel modules, QEMU, gem5 and x86_64, ARMv7 and ARMv8 userland and baremetal assembly, ANSI C, C++ and POSIX. GDB step debug and KGDB just work. Powered by Buildroot and crosstool-NG. Highly automated. Thoroughly documented. Automated tests. "Tested" in an Ubuntu 24.04 host.

linux-cheat. Linux tutorials and cheatsheets. Minimal examples. Mostly user-land CLI utilities. Linux kernel at: https://github.com/cirosantilli/linux-kernel-module-cheat Linux教程和备忘单。 最少的例子。 主要是用户级CLI实用程序。 Linux内核位于：https://github.com/cirosantilli/linux-kernel-module-cheat

x86-assembly-cheat. MOVED TO: https://cirosantilli.com/linux-kernel-module-cheat/userland-assembly with code at https://github.com/cirosantilli/linux-kernel-module-cheat/tree/master/userland/arch/x86_64 SEE README. x86 IA-32 and x86-64 userland minimal examples tutorial. Hundreds of runnable asserts. Nice GDB setup. IO done with libc, so OS portable in theory. NASM and GAS covered. Tested in Ubuntu 18.04. Containers (ELF), linking, calling conventions. System land cheat at: https://github.com/cirosantilli/x86-bare-metal-examples, ARM cheat at: https://github.com/cirosantilli/arm-assembly-cheat 移至：https://github.com/cirosantilli/linux-kernel-module-cheat#userland-assembly请参阅自述文件。 x86 IA-32和x86-64 userland最少示例教程。 数百个可运行的断言。 好的GDB设置。 IO是用libc完成的，因此OS在理论上是可移植的。 涵盖了NASM和GAS。 在Ubuntu 18.04中测试。 容器（ELF），链接，调用约定。 系统土地作弊网址：https：//github.com/cirosantilli/x86-bare-metal-examples，ARM作弊网址：https：//github.com/cirosantilli/arm-assembly-cheat

cpp-cheat. MOVING TO: https://github.com/cirosantilli/linux-kernel-module-cheat#userland-content SEE README. C, C++, POSIX and Linux system programming minimal examples. Asserts used wherever possible. Hello worlds for cool third party libraries and build systems. Cheatsheets, tutorials and mini-projects. 移至：https://github.com/cirosantilli/linux-kernel-module-cheat#userland-content查看自述文件。 C，C ++，POSIX和Linux系统编程的最少示例。 尽可能使用断言。 酷第三方库和构建系统的世界。 备忘单，教程和小型项目。

arm-assembly-cheat. MOVED TO: https://cirosantilli.com/linux-kernel-module-cheat/userland-assembly with code at https://github.com/cirosantilli/linux-kernel-module-cheat/tree/master/userland/arch/arm SEE README. ARMv7 and ARMv8 assembly userland minimal examples tutorial. Runnable asserts on x86 hosts with QEMU user mode or natively on ARM targets. Nice GDB step debug setup. Tested on Ubuntu 18.04 host and Raspberry Pi 2 and 3 targets.

java-cheat. Java minimal examples. Asserts used wherever possible. Cheatsheets, tutorials.

markdown-style-guide. Readable and portable Markdown style guide: https://cirosantilli.com/markdown-style-guide

write-free-science-books-to-get-famous-website. MOVING to: https://ourbigbook.com Mission: live in a world where you can learn university-level mathematics, physics, chemistry, biology and engineering for free whenever you want from perfect open source books made for free by random people who want to get famous to get better paying jobs. 使命：生活在一个世界上，您可以随时随地免费获得完全随机的，希望成

parsec-benchmark. PARSEC Benchmark http://parsec.cs.princeton.edu 3.0-beta-20150206 ported to Ubuntu 25.10 and with proper version control and SPLASH2 ported to Buildroot 2017.08 cross compilation (ARM, MIPS, etc.). This repo intends to support all build types and benchmarks. The test data is stored on a GitHub release since the Princeton website died.

node-express-sequelize-nextjs-realworld-example-app. Node.js + Express.js + Sequelize + SQLite/PostgreSQL + Next.js fullstack static/SSG/ISG Example Realworld App. Includes Heroku deployment, DB migration, DB and API unit testing, DB seeding, and ESLint linting setups.

android-cheat. Dozens of minimal Android demo apps, each a example of one single Android API concept. Tested on Ubuntu 17.10 host, Android Studio 3, Android SDK 26, and an Android 6.0.1 device.

networking-cheat. Networking information and cheatsheets.

algorithm-cheat. Algorithm tutorials and simple multi-language implementations with unit tests. Test case data in language agnostic file formats. Usually updated when I'm grinding for job interviews :-)

test-git-web-interface. Tests to find bugs on Git web interfaces like GitHub, GitLab, etc. <script>alert('xss')</script>

test-many-commits-1m. Repository with two million commits (~215 MiB local size, 30s generation time). Generated efficiently with Python + git fast-import: https://github.com/cirosantilli/test-git-web-interface/blob/37e5c34111c4791d0ec06ce32d7d7843b648b66d/other-test-repos/many-commits-fast-import.py

jamesmolloy-kernel-development-tutorials. Source code from http://www.jamesmolloy.co.uk/tutorial_html/index.html with improved build system. Tested on Ubuntu 14.04.

vcdvcd. Python Verilog value change dump (VCD) parser library + the nifty vcdcat VCD command line pretty printer.

awesome-reinforcement-learning-games. Ideas for games that serve as interesting vison / spacial / robotics reinforcement learning problems, and how to solve them.

all-github-commit-emails. 5.8 million unique GitHub commit emails (git config user.email) extracted from https://www.githubarchive.org from 2011-02-12 to 2015-12-31. 2016-06-03: emails removed from this repo after request from GitHub. 2016-08-11: emails on GitHub Archive hashed. 2016-08-30: privacy policy updated (because of this repo?! We shall never know)

cirosantilli.github.io. Source for: https://cirosantilli.com and https://ourbigbook.com/cirosantilli Build HTML with https://github.com/ourbigbook/ourbigbook with "npm install && npx ourbigbook ." You can use this issue tracker for anything you want to tell me, even if it is not related to the repo. I also use this repo as generic issue tracker for myself.

python-cheat. MOVING TO https://cirosantilli.com/linux-kernel-module-cheat#python See README. Python minimal examples. Asserts used wherever possible. Tested on Ubuntu 18.04.

bitcoin-inscription-indexer. Attempt to index all inscriptions in the Bitcoin blockchain, including ASCII strings of length >= 20 and media like images. Includes inscription transaction IDs and has deterministic ordering. Previously called: "bitcoin-strings-with-txids".

expired-domain-names-by-day-2015. Expired domain names by day 2015 (EDNBD) https://cirosantilli.com/cia-2010-covert-communication-websites#expired-domain-trackers

runlinux. USE THIS INSTEAD: https://github.com/cirosantilli/linux-kernel-module-cheat cd into a Linux kernel source tree, run one command, and get a running QEMU VM with BusyBox.

ralf-brown-interrupt-list. Brainfuck

bash-cheat. Bash information, cheatsheets and simple scripts.

test-git-partial-clone. Minimal Git repository to illustrate partial clones (--filter=blob:none): https://stackoverflow.com/questions/600079/how-do-i-clone-a-subdirectory-only-of-a-git-repository/52269934#52269934 This repo is programatically and deterministically generated as explained there.

expired-domain-names-by-day-2012. Expired domain names by day 2012 (EDNBD) https://cirosantilli.com/cia-2010-covert-communication-websites#expired-domain-trackers

notes. Random notes I want to backup.

gnuplot-cheat. Minimal explained Gnuplot examples. Compiled outputs: http://www.cirosantilli.com/gnuplot-examples-gh-pages/

rl-game-2d-grid. Top-down 2D discrete grid game to develop reinforcement learning for robot / animal like General Game AI agents. Human and machine playable. Features several mechanics in a single coherent game world. Created with C++, SDL and Boost R-Tree. Demo video: https://youtu.be/TQ5k2u25eI8

expired-domain-names-by-day-2018. Expired domain names by day 2018 (EDNBD) https://cirosantilli.com/cia-2010-covert-communication-websites#expired-domain-trackers

latex-cheat. LaTeX information and cheatsheets.

expired-domain-names-by-day-2016. Expired domain names by day 2016 (EDNBD) https://cirosantilli.com/cia-2010-covert-communication-websites#expired-domain-trackers

oszur11-operating-system-examples. Mirror of https://sourceforge.net/p/oszur11/code/ci/master/tree/ To run on Ubuntu 14.04: 1) Symlink `qemu-system-i386` to `qemu` in `PATH`. 2) `make qemu` on a directory with a Makefile. TODO: 1) rm blobs: grub_file , stage2_eltorito || Minimized examples: https://github.com/cirosantilli/x86-bare-metal-examples/

Urho3D-cheat. Urho3D extra minimal examples and demos. Tested in Ubuntu 18.04.

mathematics. MOVING TO: https://cirosantilli.com/mathematics Mathematics tutorials, cheats, course notes, exercises and books.

newlib-examples. MOVED TO: https://github.com/cirosantilli/linux-kernel-module-cheat/tree/595e52bb5cad842045127d56a978bd59a98bd45b#baremetal-setup Bare metal arm ARMv7 and aarch64 ARMv8 UART minimal examples that run on QEMU or gem5. Uses the C standard library via Newlib built from Crosstool-NG. GDB setup just works. Tested on Ubuntu 18.04.

cia-2010-websites-dump. A dump of the CIA 2010 covert communication websites from the Wayback Machine https://ourbigbook.com/cirosantilli/cia-2010-covert-communication-websites

free-programming-books.

django-cheat. django cheatsheets and simple projects

decoding-chinese-internet-pdf-download. Decoding the Chinese Internet - A Glossary of Political Slang - PDF dook download for free, ebook by China Digital Times CC-BY-NC-SA, published date: 2015, ISBN 978-0-9898243-4-7

make-cheat. Moved to: https://github.com/cirosantilli/cpp-cheat/tree/4e8fc7c1a9fe539bda3a5feffb292a226135b25c/make

linux-insides. A little bit about a linux kernel

test-symlink-contributing. A CONTRIBUTING.md that is a symlink to see how it shows on the new issue form. More tests at: https://github.com/cirosantilli/test-git-web-interface

vpncn.github.io. 2020中国翻墙软件VPN推荐指南，以及对比VPS搭建梯子、SSR机场、蓝灯、WireGuard、V2ray、老王VPN等科学上网软件与翻墙方法，中国最新科学上网翻墙VPN梯子下载推荐，稳定好用。

qemu-test. USE THIS INSTEAD: https://github.com/cirosantilli/linux-kernel-module-cheat/tree/6b563c0234de948da56df9924e0cf4e671cf220c#prebuilt

gfwlist. The one and only one gfwlist here

python-setup-cheat. Distutils, setuptools, distribute, etc. information and template.

china-digital-times.github.io. 中国数字时代的免fq镜像与离线浏览

zhao. 【编程随想】整理的《太子党关系网络》，专门揭露赵国的权贵

free-books-django-raw. Python

ReplaceGoogleCDN. 一个 Chrome 插件：将 Google CDN 替换为国内的。

algorithms-fork. This repository is for learning and understanding how algorithms work.