Host file write permission denied

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 ...

Power plans missing - Restore power plans on Windows 7

http://digitalpbk.com/laptop/restore-power-plan-missing-saver-high-performance-balanced-windows-7 ] "ACSettingIndex"=hex:00,00,00,00 "DCSettingIndex"=hex:03,00,00,00 . . . You might have to change the permissions of the keys, if you get a Permission Denied to write in "PowerSchemes". Right click the key and click permissions and then give full access for you or the administrator. After doing this your power plans must be restored. :) Windows Software ...

Making subdomains on localhost

http://digitalpbk.blogspot.com/2007/01/making-subdomains-on-localhost.html me know.)StepsFirst decide on the subdomain names... for eg: sub.localhost, sub2.localhost, alt.localhost , images.localhost etc..You can also name www.name.com. (Please note that if there is a site with that name on the net, you wont be able to access that site on the internet.)Second making these sites to point to 127.0.0.1, for this you can edit the HOSTS file on windows. See this about the HOSTS file.Now add to HOSTS line 127.0.0.1 hostnameEgs:127.0.0.1 sub.localhost127.0.0.1 sub1.localhost ...

How to burn ISO files on Windows 7

http://digitalpbk.com/how-to/burn-iso-on-windows-7 How to burn ISO files on Windows 7 How to burn ISO files on Windows 7 using Windows burner software Windows 7 has built in support to burn ISO images onto DVD and CD. That means you dont have to install any other software like Roxio or Nero to burn your images. And in few clicks you can burn your ISO ! Steps to burn ISO files Right click the ISO file and choose burn disc Image If you have other CD/DVD writing software, you might have to do Right Click > Open With > Windows ...

Perl ImageMagick convert Images from one format to another

http://digitalpbk.blogspot.com/2009/07/perl-imagemagick-convert-jpeg-png-bmp.html these in C reading files uncompressing based on the extensions, compressing, write the encoders and do whole lot of "Reinventing the wheel" stuff. So I found this software called ImageMagick which already wrote the codes to do all these for you, and what more? It has a neat Perl API so that you can do the fun stuff that you do on perl on images. Now that's sweet. Hello WorldNow just check out this simple script to convert files from one format to another.#!/usr/bin/perl##usage: perl im ...

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 ...

Setting up Apache-PHP on windows.

http://digitalpbk.blogspot.com/2006/12/setting-up-apache-php-on-windows.html Setting up Apache-PHP on windows. Step 1 : Downloading required files. apache server binaries : httpd.apache.orgphp binaries : www.php.netStep 2 : Install apache server. Installing apache server is pretty much simple, and same as any other installation. Just enter a network domain name and server name and some email id (someone@microsoft.com). Then choose a installation directory : for reference i am using "C:\". Note that a directory called apache2 will be created under C:\ .So ...

FTPCHK3 : Virus that adds malicious scripts to your website.

http://digitalpbk.blogspot.com/2009/10/ftpchk3-virus-php-pl-hacked-website.html = join('',@filecon); $fc =~ s|document.write('');||sig; $fc =~ s|||sig; rename($file,$file.".infected"); open VI,">$file"; print VI $fc; close VI; print $file." Fixed !!"; } print "\n";}close(FP);How to execute?Copy paste the code to a file called anti.plFrom the terminal run perl anti.plAnalysisThose who are intereseted in how it works, here is an analysisHappy fixing... PS: Fix it asap ...

C Code to convert JPEG to BMP in LINUX using libjpeg

http://digitalpbk.blogspot.com/2009/01/code-libjpeg-converting-jpeg-to-bmp.html C Code to convert JPEG to BMP in LINUX using libjpeg IntroThe following code converts JPEG file into BMP file. The code requires the libjpeg library. The following code is a good example of how to use the libjpeg library. (it compiles). Code converts colour jpeg to 24bit BITMAP.Code : jpeg2bmp.c#include #include #include #include /* we will be using this uninitialized pointer later to store raw, uncompressd image */unsigned char *raw_image = NULL;/* dimensions of the image we want to write ...

Reset the root password on a linux box

http://digitalpbk.blogspot.com/2009/03/reset-root-password-linux-fedora-debian.html .Edit Choose the OS you want to boot into and press "e" to edit.Edit Find the line that corresponds to kernel, and again press "e". Add the following line to the end of the line. single init=/bin/bashThen press enter, and then "b" to boot the OS. After booting you will get a root shell.Mounting the filesystem in readwrite mode: Type in the following command to remount the filesystem in read write mode.mount -o remount,rw / Not doing this step might give the following error ...