How to uninstall a kernel using gedit

Perl ImageMagick convert Images from one format to another

http://digitalpbk.blogspot.com/2009/07/perl-imagemagick-convert-jpeg-png-bmp.html Perl ImageMagick convert Images from one format to another IntroductionA Picture speaks louder than a thousand words. Most of the programming problems I usually worked with and involved in where dealing with just TEXT. So now I wanted to programatically work with images. I needed to warp, rotate, scale, stretch, convert from jpeg to png, png to jpeg, jpeg to bmp, bmp to jpeg etc. So I decided to search on how to do such a thing easily. Well the first obvious answer is to do handle all ...

How to Enable/Disable Battery care function on Sony Vaio to improve Battery life.

http://digitalpbk.com/hardware/sony-vaio-enable-battery-care-function-improve-battery-life How to Enable/Disable Battery care function on Sony Vaio to improve Battery life. Sony Vaio Battery care function increases your battery life time and battery back up in the long run by limiting the max capacity of the battery to 80% or 50%. This means the battery would only be charged to 80% in each charge-discharge cycle. The backup would be lower in the beginning, but in the long run average battery backup would be more. Thus the battery capacity is not utilized fully. Battery life ...

Improve Battery life of Nokia E series, while using WiFi

http://digitalpbk.com/nokia-e-series/nokia-e-series-wifi-connection-battery-drain-improve-battery-life Improve Battery life of Nokia E series, while using WiFi Nokia E Series (E63, E71, 72) phones seem to drain the battery sooner than usual when the wifi is turned on and used, hence here I show how to reduce the transmit power of the wifi antenna so that the battery lasts longer. To read more about e series, goto compare nokia e series post. Reducing antenna transmitt power of the nokia E series phone The following steps must be followed to reduce the transmit power of the wifi antenna ...

Less CSS Compiler for Windows (lessc.exe)

http://digitalpbk.com/less-css/less-css-compiler-windows-lesscexe Less CSS Compiler for Windows (lessc.exe) LESS is a language that helps CSS Designers to write better manageable and extensible CSS style sheets. Current less compiler called lessc is only available for the *nix platforms, which can compile LESS files to CSS. Where is lessc.exe ? lessc.exe for those who are in a hurry :) . It is attached to the bottom of this post also so feel free to read on. How to use the lessc.exe This compiler is adapted from the .net port of less compiler ...

Using PHP for more than HTML

http://digitalpbk.blogspot.com/2007/04/using-php-for-more-than-html.html Using PHP for more than HTML IntroIt is mostly thought that PHP can be used only for making dynamic web pages. No. PHP can also be used to make dynamic images (jpg,gif,bmp,png..), javascript codes (js), Style sheets (css), XML files and in the advanced cases pdf's, docs etc.So How do we know the php is a different file ?By default the php file is rendered as a HTML file. The server does not need any recognition for the format of the php file, i.e, server doesn't care what the format is ...

Buttons with Rollover Effect

http://digitalpbk.blogspot.com/2007/06/buttons-with-rollover-effect.html Buttons with Rollover Effect IntroIn this article, I am going to explain how to make a simple link that looks like a button with roll over effects using only CSS.First we have to decide on the dimensions of the image etc. And make an image that has the following format: The default image and then the rollover images.The above image is 382x225 containing 3 images each of 382x75 stacked top to bottom.The first image is the default image. The second is the hover image i.e., the image that is shown ...

PERL: How to remove an element from hash or array?

http://digitalpbk.com/perl/how-remove-element-hash-or-array PERL: How to remove an element from hash or array? In order to remove an element from the array or hash, we have to use the delete keyword on perl. Using the delete keyword on the key of the hash or array (numeric keyed hash), we can delete elements of a hash or array. Example for deleting an element from a hash The following code deletes the key 'a' from the hash %hash. #!/usr/bin/perl $, = "\n"; # Fields separator my %hash = ( 'a' => 'aaa', 'b' ...

How to Download Google App Engine Code

http://digitalpbk.com/google-app-engine/how-to-download-app-engine-code How to Download Google App Engine Code Download App Engine Source code with the Google App Engine SDK Google App Engine is a web hosting platform from Google which is designed to scale. Unlike the conventional server code deployment with load balancers, Google App Engine service scales automatically with load balancing without you needing to set up the load balancer / cloned application servers. The downside is that Google App Engine can only support applications written in Python version 2 ...

SSH Tunneling Proxy using Putty on Windows and Linux (Unblock YouTube / Orkut / Facebook)

http://digitalpbk.blogspot.com/2009/05/ssh-proxy-windows-linux-orkut-bypass.html SSH Tunneling Proxy using Putty on Windows and Linux (Unblock YouTube / Orkut / Facebook) SSH Tunneling?SSH Tunneling is the method by which, requests from our local system is encapsulated in an SSH session and forwarded to a remote computer, which then sends the requests as if they originated from the remote computer.Using this method we can set up Socks (V5) Proxies to access websites. This method is used for anonymous browsing as well as for accessing Blocked sites within the local network ...

Fun with UNICODE and Mirroring Character

http://digitalpbk.blogspot.com/2006/11/fun-with-unicode-and-mirroring.html is the Mirroring character. The property of mirroring character is that it makes Left to Right Text, Right to Left just by pasting the character, all text after it becomes RTL. So it can be used on sites which use UNICODE character encoding format (like orkut). The property of the mirroring character is that it reverses whatever you paste after it. So "[mirror char]hello, how are you?" becomes "?ouy era woh ,olleh". Mirror character has nothing to display, so you cant see a mirror character ...