## Most Important Linux Commands

* ls -l
* cd
* mv
* mkdir
* touch
* rm -rf
* man cd
* uname -a
* history
* cal
  * Calendar info
* du -sh
* df -h
* cat /proc/meminfo
* free -m

### Zip Command

Gzip :

* To create a tar.gz archive
  * tar -zcvf <tar-archive-name.tar.gz> <source-folder-name>
* To extract a tar.gz compressed archive
  * tar -zxvf <tar-archive-name.tar.gz>
* tar -jxvf abc.tar.bz2
* tar -cvf archieve.tar.gz

Command | Description
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Content from cell 1 | Content from cell 2
Content in the first column | Content in the second column