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Linux Commands

Change permissions for whole directory structure

For directories:

  find /desired_location -type d -print0 | xargs -0 chmod 0755

For files:

  find /desired_location -type f -print0 | xargs -0 chmod 0644

Adapt as required.

Delete all files with given pattern

   find . -name '*altauserpoints*' -print0 | xargs -0 -P0 rm

Adapt as required.

Make a change in every file in a directory

   sed -i 's/foo/bar/g' *

To make the change through a whole directory tree:

   find ~/public_html/my_website/pages -type f -exec sed -i 's/2017/2018/g' {} \;

Documentation by Black Sheep Research

Table of Contents

Linux Commands

Change permissions for whole directory structure

Delete all files with given pattern

Make a change in every file in a directory