Linux grep command usage with examples

Posted at December 23, 2016 at 12:17 pm by Jithin

The grep command which stands for "global regular expression print," processes text line by line and prints any lines which match a specified pattern. The grep command is used to search text or searches the given file for lines containing a match to the given strings or words. By default, grep displays the matching lines. Use grep to search for lines of text that match one or many regular expressions, and outputs only the matching lines. Grep is considered to be one of the most useful commands o   [...]

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Unix Z Commands

Posted at October 28, 2016 at 4:23 pm by Jithin

In this tutorial we can discuss about some of the powerful Z commands in Linux to perform normal operations on a compressed file. Some Z commands uncompress the file temporarily in /tmp directory to perform the operation defined. An advantage of using Z commands to uncompress a file is that it does not really uncompress the files to perform the operation. It will be a great relief for those who really are not intended to uncompress the compressed files for any verification or checking purposes.    [...]

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