/^([2-9]d*|1d+) If we have a csv like structure The trick here is simple, lets look at the regex from the begining: ^ – start from the begining () – start and end of block [] – digits within this. So …

Fedora people put up a repo for the chrome web browser and it is quite frequently updated. All you need to do to install the browser is following: […] sudo vi /etc/yum.repos.d/chrome.repo …

Since quite some time I was getting the below error when I am trying to run compiz. I was busy and also was not working in Gnome so did not look at this until today. […] compiz (core) – Fatal: …

Here are some screenshots of gnome-shell : <a href="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/screenshot_0011.jpe"><img class="size-full wp-image-1246" …

First off install the net-snmp things: […] sudo yum install net-snmp net-snmp-utils […] After that it will run out of the box with the command: […] sudo snmptrapd -A -d -n -Lf …

If you get the below error then there is a bug files <a href="https://bugzilla.redhat.com/show_bug.cgi?id=476352" target="_blank">here. […] Error Type: Error Value: …

To install : […] sudo yum install feh […] From the info for the feh package: […] feh – versatile image viewer works from command line too premier image file handling library. feh …

<img src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/perl-one-liners.jpg" alt="Perl One Liners" align="bottom" />This is the third part of a …

I have been trying to get the sound working on the F11 install that I had. Searched all the sites and blogs I could find. Nothing seemed to be working. Finally I did a […] alsactl init …

If you are used to using Qemu for doing some experiments with different distro&#8217;s then you would also understand the problem of having to do ftp/ssh to copy the files from virtual machine to …

if you want to open any document with the default document handler from the bash prompt or command prompt in linux then the simplest way to do that is use &#8221;xdg-open&#8221;. This can also …

Ever happened to you that you downloaded and installed a rpm and then deleted the package? If your answer is yes, then there is a solution. Come to the fairyland of rpmrebuild. Create the rpm from the …