Commands using hdparm (11)

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list block devices
Shows all block devices in a tree with descruptions of what they are.

cpu process limitation for specific processname like java,kibana
apt-get install cpulimit

Install pip with Proxy
Installs pip packages defining a proxy

Rename files in batch

list files recursively by size

Go up multiple levels of directories quickly and easily.

Get just the IP for a hostname

Update IP filter for qBittorrent
Downloads Bluetack's level 1 IP blocklist in .p2p format, suitable for various Bittorrent clients.

Get the current svn branch/tag (Good for PS1/PROMPT_COMMAND cases)
Get the svn info, grep for the "URL" of the repository, pull out the tag/branch/trunk, and then just show the helpful/meaningful bit.

Bind a key with a command
the -x option is for binding to a shell command


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