glances – Get a glimpse of the whole system

2012-02-21 1 min read Fedora

You would have used top at some point of time. Did you not wish that instead of just the processes it list all the vital statistics of the system as a whole. How good it would be to see the Memory, Net, Processes and Disk usage on the same screen. Well then you should take a look at glances. Here is how it looks: [][1]glances For using this tool, here is what you need to do : Continue reading

g flag in :s useless in vim

2011-11-05 1 min read Vim Tips

Some time back there was a post on vim_use list about the “/g” flag for the search and replace functionality of the vim. And the response of “Tim Chase” on the same was very elaborate and interesting. I always knew that “/g” is only for replacing multiple occurrences on the same line, but here are few things that I did not know. :0/this/s//that This one will only replace the first occurrence of this in the whole file. Continue reading

vim autocomplete – automagically without tab.

2011-04-16 1 min read Learning Linux Vim Tips

Lets first do the setup in one line. Get my vim script downloader. Use the script to add the script with script ID : :1879 (vim-autocomplpop) to your list of plugins for vim and you are done. If you are using snipmate, then make sure that you read the description of the plugin to add the required lines to the vimrc file to get the full functionality. You would love to type henceforth in your favourite editor. Continue reading

bash regular expressions

2011-02-06 1 min read bash

Here are some quick links on bash regular expressions, pretty good links to bookmark, if you use, regular expressions in bash regularly. I especially like the tldp link at number 3. http://www.linuxjournal.com/content/bash-regular-expressions http://www.ibm.com/developerworks/library/l-bash.html http://tldp.org/LDP/abs/html/parameter-substitution.html#VARMATCH http://wellington.pm.org/archive/200005/codegen/index9.htm Related articles Renaming a whole bunch of files at once, in bash (ask.metafilter.com) bash math (amit-agarwal.co.in) Efficiency of regular expressions (johndcook.com) Autogenerate Regular Expressions with txt2re (readwriteweb.com)

Announcing the release of Fedora 14 and upgrade procedure.

2010-11-03 4 min read Fedora

Before you read the release announcement, you can update/upgrade to F14 with : 1 <td> <div class="text codecolorer">  sudo yum upgrade --releasever=14 </div> </td> </tr> Note : You might get some un-resolvable dependencies, you can remove those pakages and continue and it should be a smooth migration. It’s here! It’s here! It’s really here! Fedora 14 has been officially released! Fedora is a leading edge, free and open source operating system that continues to deliver innovative features to many users, with a new release approximately every six months. Continue reading

How To Install Ailurus On Fedora

2010-06-05 2 min read Fedora

For those who have not yet heard about ailurus: <img src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/ailuruslogo.png" alt="" width="24" height="24" />What is Ailurus? Ailurus is cross-Linux-<a class="zem_slink freebase/en/linux_distribution" title="Linux distribution" rel="wikipedia" href="http://en.wikipedia.org/wiki/Linux_distribution">distribution <a class="zem_slink freebase/en/gnu_general_public_license" title="GNU General Public License" rel="wikipedia" href="http://en.wikipedia.org/wiki/GNU_General_Public_License">GPL <a class="zem_slink freebase/en/computer_software" title="Computer software" rel="wikipedia" href="http://en.wikipedia.org/wiki/Computer_software">software, which aims at making Linux easier to use, for newcomers. <img src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/ailuruslogo.png" alt="" width="24" height="24" />What does Ailurus hope to do? Ailurus hopes to reduce the difficulty which newcomers encounter when they are using Linux. Continue reading

String and Array Creation

2010-04-28 0 min read Learning Linux perl

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