TIL: To/From Base64

Base64 encode file in terminal:

base64 -i <in-file> -o <outfile>

Base64 encode input string in terminal:

# -n prevents adding line feed to the end of the string
echo -n 'input string' | base64

Decode base64 string:

# -n prevents adding line feed to the end of the string
echo -n 'InputBase64String' | base64 --decode

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