What are the functions of linux base64 encoding and decoding

base64 encoding and decoding
base64 encoding
base64 file
Function: Read data from the specified file file, encode it into a base64 string and then output it;

echo "string" | base64
Function: Encode the string string into a base64 string and then output it;

echo -n "string" | base64
Function: Encode the string string into a base64 string Then output;

base64 decoding
base64 -d file
Function: Read the base64-encoded data from the specified file file, then decode it, and output the decoded string;

echo "str" ​​| base64 -d
Function: Decode the base64-encoded string str and blank line, and then output the decoded string;

echo -n " str” | base -d
Function: Decode the base64-encoded string str, and then output the decoded string;

What versions of Linux are there?

The versions of Linux are: Deepin, UbuntuKylin, Manjaro, LinuxMint, Ubuntu and other versions. Among them, Deepin is one of the best-developed Linux distributions in China; Ubuntu Kylin is a derivative distribution based on Ubuntu; Manjaro is a Linux distribution based on Arch; LinuxMint's default Cinnamon desktop is similar to Windows XP and is simple and easy to use; Ubuntu is a desktop application Mainly Linux operating system.

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