If there are many website codes:

1. github

gitHub is a hosting platform for open source and private software projects. Registration is very simple, only one email that can be sent and received normally is needed to complete registration. Public warehouses are free and private warehouses are charged.

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2. SourceForge

SourceForge is an open source software development platform and warehouse. The purpose of the website is to provide a platform for storage, collaboration and distribution of open source software, and there are a large number of open source software projects on it.

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2. segmentfault

segmentfault is a developer technology community in China. To provide a pure and high-quality technical exchange platform for programming enthusiasts, which is similar to StackOverFlow.

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3, Baidu Google and other search websites

Basically, problems can be found on the search websites. If you can't find them, you can modify the content of the search. In addition, if you learn programming, English is very important because many documents are in English.