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function to edit your history file
eh stands for Edit History . Frequently, I'll mistype a command, and then step back through my history and correct the command. As a result, both the correct and incorrect commands are in my history file. I wanted a simple way to remove the incorrect command so I don't run it by mistake. . When running this function, first the ~/bash_history file is updated, then you edit the file in vi, and then the saved history file is loaded back into memory for current usage. . while in vi, remember that `Shift-G` sends you to the bottom of the file, and `dd` removes a line. . this command is different than bash built-in `fc` because it does not run the command after editing.

list current processes writing to hard drive

send a circular

run command on a group of nodes in parallel
The pee command is in the moreutils package.

count match string lines from file(s)

List open IPv4 connections

Resume a partially copied file

dump 1KB of data from ram to file

Display kernel profile of currently executing functions in Solaris.
Lockstat will sample the kernel 977 times per second, and print out the functions that it sees executing on the CPU during the sample. The -s 10 switch tells lockstsat to not only print that function, but also show the call stack (up to 10 deep).

Read random news on the internet
Access a random news web page on the internet. The Links browser can of course be replaced by Firefox or any modern graphical web browser.


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