Commands using sort (800)

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Restart X11 with HUP signal

Quick key/value display within /proc or /sys
Within /proc and /sys there are a lot of subdirectories, which carry pseudofiles with only one value as content. Instead of cat-ing all single files (which takes quite a time) or do a "cat *" (which makes it hard to find the filename/content relation), just grep recursively for . or use "grep . /blabla/*" (star instead of -r flag). For better readability you might also want to pipe the output to "column -t -s : ".

Monitor connection statistics with netstat and watch

Show latest changed files

Save a file you edited in vim without the needed permissions
probably just like 1204, but uses tee as a filter (+ I actually understand how this one works)

Stream audio over ssh ogg version
Stream OGG vorbis over ssh.

Limit the transfer rate of a pipe with pv
-L RATE, --rate-limit RATE Limit the transfer to a maximum of RATE bytes per second. A suffix of "k", "m", "g", or "t" can be added to denote kilobytes (*1024), megabytes, and so on. It must be an integer.

Remove all the files except abc in the directory
Finds all files in the current directory and deletes them besides file called "abc"

Generate MD5 hash for a string

Get MX records for a domain


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