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What does the "> >" in linux mean? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.

> means to append the output to the target file. If the file does not exist, the file is created; if the file exists, the new content is appended to the end of that file, and the original contents of the file are not affected.

There is a difference between it and >:

> is directed output to a file, and if the file does not exist, create the file; if the file exists, empty it. Generally, when we backup and clean up the log file, this is the method: first back up the log, and then use `>` to empty the log file (the file size is 0 bytes)

Linux is a free-to-use and free-spread Unix-like operating system. It is a multi-user, multi-task, multi-threaded and multi-CPU operating system based on POSIX and UNIX. It runs major UNIX tools, applications, and network protocols. It supports 32 bit and 64 bit hardware. Linux inherits the design idea of Unix with network as the core, and is a multi-user network operating system with stable performance.

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