Commands by Eun (1)

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rsync...

print lib path of perl

Run the last command as root
Same as `sudo !!`. If you do not have permission to be sudo or sudo does not installed on your system, you can use this.

Send email with curl and gmail
Required curl version >=7.21; using ~/.netrc for authorization

Monitor ElasticSearch cluster health - Useful for keeping an eye on ES when rebalancing takes place

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

route output as next command's parameters

Set random background image in gnome
Changes your desktop background image in gnome. Update the directory to wherever you keep your wallpapers. I like to create a sub-directory in my Wallpaper folder called "cycle" that I use to define the wallpapers I wish to loop in cron. ex: $ gconftool-2 -t str -s /desktop/gnome/background/picture_filename "$(find ~/Wallpapers/cycle -type f | shuf -n1)"

Pick a random line from a file

Find all dot files and directories


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