Commands using wc (172)

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adjust laptop display hardware brightness [non root]

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

quickly backup or copy a file with bash
less symbols, tab completion. including # export SIMPLE_BACKUP_SUFFIX="_`date +%F`" in your .bashrc provides you to easily timestamp your files

Check if variable is a number

remote-pbzip2 and transfer a directory to local file

Ignore a directory in SVN, permanently
This command allow you to ignore certain directories on SVN commands, like SVN STATUS. It is sad see a lot of temporary files from templates_c for each "svn status", no? ;-) This works only on directories under revision control.

Find default gateway (proper at ppp connections too)

Use tagged vlans
Great for sysadmins! Don't forget to pass the vlan to your port in a manageable switch. After vconfig, you should use $sudo ifconfig eth0.[VID] up Now the interface is up, you can use dhclient or ifconfig again to get an ip address.

Find the package that installed a command

Selecting a random file/folder of a folder
I used only shuf command.


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