Replace With Stream Editor(AKA Sed)

The sed is command-line utility editor, which filtering and transforming text. Below an example of how it works replacement order:

sed -i 's/input/replacement/g' some_file

where:

i = –in-place, edit file.txt and save it.

s = substitute statement.

input = original match case.

replacement = matched replacement it with.

g = global(replace all occurrence, instead of first occurrence).

some_file = some target file.

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