Useless Linux Terminal Commands Not long ago, I have listed here some useful Linux terminal commands and those that I described as deadly. This time, I decided to gather some commands that I think …

The above command is very useful to change certain regular expressions in couple of files in one directory. This can be used in variety of ways to achieve a lot of things which would normally take …

Here are some of the funtions that I have in my bashrc to make my life simple. They are not written by me but mostly taken from other places, but modified by me to some extent to suit my needs. If you …

I was working on a project, where I need to open file from different servers and different paths. I do it with the command: […] vim ftp://username@server/path/filename […] This is okay …

<td> <div class="text codecolorer"> $ $ awk \'{printf "select * from table where id = %c%s%c;\\n",39,$1,39; }\' inputfile.txt </div> </td> </tr> …

I have been looking to do this for sometime. The bash history is per session basis and the last session to quit overwrites the bash_history file and thus all other terminals started between the time …

Taken from <a href="http://www.linuxjournal.com/content/bash-sub-shells" target="_blank">here. […] <span class=\"c\">#!/bin/bash</span> <span …

Here is the bash script: […] #!/bin/sh names[1]=errorlog names[2]=amit1log names[3]=amit2log names[4]=amit3log names[5]=amit4log j=1 echo $1 for i in $( sqlplus amit/passwd@tns @get_count.sql …

For last couple of days, I have been looking for solutions to make stlying my bash easier. So, first a screenshot of the effort: <img class="size-full wp-image-703" title="bash …

$ sed '/test/{/error|critical|warning/d}' somefile If you wanted to do all in one command, you could go w/ sed instead […] <a href="http://www.commandlinefu.com"><img …

A very nice turorial and help <a href="http://sed.sourceforge.net/grabbag/tutorials/">here.

I was actually looking for this for quite sometime. Some years back in my bashrc was the proper setting for setting the terminal title when I did a cd, and I had completely forgotten how to do it. So …