Commands using sleep (289)

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Quick plotting of a function
The arguments of "seq" indicate the starting value, step size, and the end value of the x-range. "awk" outputs (x, f(x)) pairs and pipes them to "graph", which is part of the "plotutils" package.

Progress bar for MySQL import
Print out the progress of MySQL import using the pv command. Updates every second.

Adding a startup script to be run at bootup Ubuntu
This script will run each time you boot up.The script must be in /etc/init.d directory.

Delete empty, 24-hours-old directories recursively, without consider hidden directories

Get IPv4 of eth0 for use with scripts
Combines wgzhao's grep | awk | sed into one awk command.

Create a mirror of a local folder, on a remote server
Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

Download and extract a *tar.gz file with curl.

Show most common words in filenames
I'm sure there's a more elegant sed version for the tr + grep section.

find your release version of your ubuntu / debian distro

Kills a process that is locking a file.
Useful when you're trying to unmount a volume and other sticky situations where a rogue process is annoying the hell out of you.


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