Here is how to cut-and-paste or copy-and-paste text using a visual selection in Vim.
Cut and paste:
Position the cursor where you want to begin cutting.
Press v to select characters (or uppercase...
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How To Increase Ulimit Values in Redhat Linux ?
Source: http://www.unixarena.com/2013/12/how-to-increase-ulimit-values-in-redhat.html
Shells
like bash/csh/ksh are responsible to provide the control over various
system resources to the user. Otherwise, one normal user may utilize...
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How to grep a string in a directory and all its subdirectories' files in LINUX?
If your grep supports -R, do:
grep -R 'string' dir/
If not, then use find:
find dir/ -type f -exec grep -H 'string' {} +...