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I tried out on my Mac, jot to generate sequence ( 0,25,50,..), you can use 'seq' if it is linux to generate numbers, need curl installed on the machine, then it rocks. @Satya

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"

Reset hosed terminal,
stty sane resets the tty to basic usable function. The ^J is a newline -- sometimes CR/LF interpretation is broken so use the ^J explicitly.

Reverse ssh
Both hosts must be running ssh and also the outside host must have a port forwarded to port 22.

posts an xml file to a webservice with curl

Bash command to convert IP addresses into their "reverse" form

Switch to the previous branch used in git(1)
Very useful if you keep switching between the same two branches all the time.

Find the package that installed a command

List only the directories

Use tee to process a pipe with two or more processes
Tee can be used to split a pipe into multiple streams for one or more process to work it. You can add more " >()" for even more fun.


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