share quick reference and cheat sheet for developers

find thousands of incredible, original programming cheat sheets, all free to download.

online interactive html cheat sheet contains useful code examples and web developer tools, markup generators and more.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

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aprende a programar, la programación se ha convertido en algo imprescindible. desde línea de código queremos ayudarte a que aprendas a programar.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.

learn the skills to land your dream job