Archives Nov. 29, 2015

linux Sed (stream editor)

Sed (stream editor)

Stream EDitor sed: line editor
The default sed: mode space does not edit the original file, only the data in the mode space to do processing; and then, after the end of the processing, the pattern space is printed to the screen

sed [options]'AddressCommand'file file...

-n: silent mode, the default ...

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