Commands by xxjcaxx (1)

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Making scripts runs on backgourd and logging output
Save all output to a log.

Display laptop battery information

list current ssh clients

Colorized grep in less
Get your colorized grep output in less(1). This involves two things: forcing grep to output colors even though it's not going to a terminal and telling less to handle those properly.

Show bandwidth use oneliner
poorman's ifstat using just sh and awk. You must change "eth0" with your interface's name.

tail: watch a filelog
-f file(s) to be monitorized -n number of last line to be printed on the screen in this example, the content of two files are displayed

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

connect via ssh using mac address
Connect to a machine running ssh using mac address by using the "arp" command

Install pip with Proxy
Installs pip packages defining a proxy

Copy files for backup storage
Backup a whole directory copying only updated files.


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