Hosting on Amit Agarwal Linux Blog

cd across parallel directories

Mon, 14 Mar 2011 15:37:55 +0000

Image via Wikipedia

Here is a simple and fast way to cd across parallel directory.

  <td>
    <div class="text codecolorer">
      cd ${PWD/test/actual}
    </div>
  </td>
</tr>

Linux command line tips: wget (ghacks.net)
Article Directory Submissions (tjantunen.com)
Article Directory Submissions (cash-bandit.com)
Create a repository from your fedora DVD (annupandey.wordpress.com)

Empty a file

Sun, 26 Dec 2010 14:56:13 +0000

This one is for those who know the “touch” command. Hope all of us do not follow a command just because it is on one of the popular site without trying to understand the command and the output.

cURL – Tutorial

Wed, 15 Sep 2010 07:22:57 +0000

Here are linkw to two nice tutorials on curl and how to use curl to login before we try to fetch a page. Hope you find them useful.
http://curl.haxx.se/docs/httpscripting.html

http://www.youtube.com/watch?v=XcgQUsorF_8

http://scriptasy.com/php_11/tutorial-curl-login_44.html

How To Display Just The HTTP Response Code In CLI Curl (beerpla.net)

15 (More) Awesome Conky Configurations

Mon, 13 Sep 2010 07:17:02 +0000

: Image via Wikipedia

15 (More) Awesome <a class="zem_slink" title="Conky (software)" rel="homepage" href="http://conky.sourceforge.net/">Conky Configurations You may have already seen our list of awesome Conky scripts or configurations, and perhaps applied or used some of them on your own <a class="zem_slink" title="Linux" rel="homepage" href="http://www.kernel.org/">Linux desktop. Since that collection was quiet popular, I decided to scour the web once again to gather more Conky scripts that I could share with all of you. Now, here is another list of some of the most excellent and unique conky configurations that you could freely use. Enjoy!

Over 50 Free, Must-Have Open Source Resources

Tue, 27 Jul 2010 04:09:36 +0000

: Image via Wikipedia

OStatic: ”n this post, you’ll find an updated set of more than 45 collections and resources. Hopefully, you’ll find something to learn from here, and the good news is that everything found in this post is free.”

<a class="zem_slink freebase/guid/9202a8c04000641f800000000003f3a0" title="Uniform Resource Locator" rel="wikipedia" href="http://en.wikipedia.org/wiki/Uniform_Resource_Locator">URL: <a href="http://linuxtoday.com/news_story.php3?ltsn=2009-11-23-003-35-RV-SW">http://linuxtoday.com/news_story.php3?ltsn=2009-11-23-003-35-RV-SW<h6 class="zemanta-related-title">Related articles by Zemanta <ul class="zemanta-article-ul"> <li class="zemanta-article-ul-li"><a href="http://technology.johnsamuel.in/main/index.php/2009/10/25/bit-ly-more-than-just-a-url-shortener/">bit.ly: More than just a URL shortener (technology.johnsamuel.in) <div class="zemanta-pixie"><a class="zemanta-pixie-a" title="Reblog this post [with Zemanta]" href="http://reblog.zemanta.com/zemified/01000062-d486-42d2-bd70-1cb729684b22/"><img class="zemanta-pixie-img" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/reblog_b18.png" alt="Reblog this post [with Zemanta]" /><span class="zem-script more-related more-info pretty-attribution paragraph-reblog">

need help on deciding the ISP to host my website.

Fri, 25 Jun 2010 11:46:52 +0000

My <a class="zem_slink freebase/en/internet_hosting_service" title="Internet hosting service" rel="wikipedia" href="http://en.wikipedia.org/wiki/Internet_hosting_service">hosting services account is expiring next month and I am evaluating to see if I should stick with the current <a class="zem_slink freebase/en/internet_service_provider" title="Internet service provider" rel="wikipedia" href="http://en.wikipedia.org/wiki/Internet_service_provider">ISP (<a href="http://znetindia.com">http://znetindia.com or <a href="http://zneti.com">http://zneti.com). I am quite happy with the current service but miss the <a class="zem_slink freebase/en/shell_account" title="Shell account" rel="wikipedia" href="http://en.wikipedia.org/wiki/Shell_account">shell account service. Since there is no shell account so I cannot do much on the <a class="zem_slink freebase/en/server" title="Server (computing)" rel="wikipedia" href="http://en.wikipedia.org/wiki/Server_%28computing%29">server..

Using tput to save, clear and restore the terminal contents

Thu, 17 Jun 2010 15:56:51 +0000

Using tput to save, clear and restore the terminal contents $ tput smcup; echo ”Doing some things…”; sleep 2; tput rmcup Very useful for interactive scripts where you would like to return the terminal contents to its original state before the script was run. This would be similar to how vi exits and returns you to your original terminal screen.

Save and clear the terminal contents with:

tput smcup

List of commands you use most often

Wed, 16 Jun 2010 02:17:01 +0000

<span style="font-size: x-large;"><a href="http://feedproxy.google.com/~r/Command-line-fu/~3/6MxHiSiINdo/list-of-commands-you-use-most-often">List of commands you use most often

$ history | <a class="zem_slink freebase/en/awk" title="AWK" rel="homepage" href="http://cm.bell-labs.com/cm/cs/awkbook/index.html">awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head > /tmp/cmds | gnuplot -persist <(echo 'plot "/tmp/cmds" using 1:xticlabels(2) with boxes') Plot your most used commands with gnuplot.

<a href="http://www.commandlinefu.com/commands/view/5845/list-of-commands-you-use-most-often">View this command to comment, vote or add to favourites
<a href="http://feeds2.feedburner.com/commands/by/sthrs">View all commands by <a href="http://feeds2.feedburner.com/commands/by/sthrs">sthrs

Lock the hardware eject button of the cdrom

Thu, 29 Apr 2010 14:46:29 +0000

$ eject -i 1 This command will lock the hardware eject button of your cdrom drive. Some uses are:

1: If you have a toddler and has discovered the cdrom button

2: If you are carrying a laptop in a bag or case and don’t want it to eject if the button is inadvertently pressed.

To unlock the button use:

eject -i 0

<a href="http://www.commandlinefu.com/commands/view/5390/lock-the-hardware-eject-button-of-the-cdrom">View this command to comment, vote or add to favourites
<a href="http://feeds2.feedburner.com/commands/by/mdelatorre">View all commands by <a href="http://feeds2.feedburner.com/commands/by/mdelatorre">mdelatorre

Convert decimal numbers to binary

Wed, 21 Apr 2010 15:47:07 +0000

: Image by Getty Images via Daylife

There is a calculator called bc that works in the command line. So if you need a quick calculator function in the command line then you could write some functions that will do the trcik for you. Here is an example:

How To Build A Self-hosted WordPress Blog For Free

Thu, 04 Feb 2010 15:58:44 +0000

A blog is a layman-friendly variation of a website, and having a blog is one of the many ways to state your presence in the virtual world. While there are many hassle-free blog services out there that will take care of everything except automatically blog for you – like <a href="http://www.makeuseof.com/tags/blogger">Blogger and <a href="http://www.makeuseof.com/tags/wordpress">WordPress, nothing can beat a self-hosted blog in the terms of customization and self pride.

The problem is, the process of building your own self-hosted blog is (almost always) not free and is considered complicated. So most newbies will choose the easier path and never give themselves a chance to experiment.