TechKnowGuide

Free Facebook on Airtel

Free Facebook on Airtel !!!!! Airtel has made collaboration with facebook and it will give free use of facebook till 24th of october.To use it on airtel you first need to download facebook mobile application.Procedure is as follow:-
1) First type "Facebook" and send it to "54321".
2) You will get message which will be having link.
3) Click on the link to download Facebook Mobile Application.Charges will be 10 paisa/ 10 kb.
4) Once the application will be installed.You can run this application to use unlimited facebook from airtel.
Remember it will work with java based phone only.
Enjoy using facebook on Airtel till 24th of October.

How To Install Moodle In Windows Using Wamp Server?

Moodle is a open source CMS(Course Manangement System) for producing Internet-based courses and websites.This tutorial will show you how to install moodle on windows operating system using wampserver.
You will require to download latest moodle package and latest wampserver for it.To download wampserver click here.

Goto the moodle site and download latest moodle package.Here I am downloading moodle latest 22 package.
Install wamp server.Do not change installation path when installing wampserver.
After installing wampserver,wamp folder will automatically be created in your C drive.
Copy moodle-latest-22.zip file and paste it to the c->wamp->www and Extract it over their.
Now start wamp sever.Type localhost in browser and click on moodle-latest-22.Next click on moodle.
It will ask to select language.Choose any language and click on next.
Keep Web Address,Moodle Directory and Data Directory as it is and click on next.
Choose database driver as improved mysql and press next.
Type root in Database user and keep remaining things as it is and click on next.Press continue.
If the following screen will appear then open php.ini from wampserver tray icon->php->php.ini and find extension=php_curl.dll , extension=php_openssl.dll , extension=php_xmlrpc.dll and remove ; before all the lines.

Now find intl.default_locale and write intl.default_locale=en_utf8 and add intl.error_level = E_WARNING after intl.default_locale=en_utf8.
Restart all services of wamp server and following screen will appear.

Click on continue.It will begin intallation , After installation again click on continue.
Write down the general information and click on Update Profile.Next give full site name,sort name,description and you have successfully done it.

Hide Any File Within Image Using Command Prompt

When you want to send setup file to your friend using your email from gmail,yahoomail,rediffmail , They will not provide you permission to send setup file using their mail.So what you have to do is to hide your setup file inside any image and send this image as mail to your friend.
For that Winrar software and one image file will be required.steps are given below.

Make one folder in your C drive called hiddenfiles(You can choose any drive and also any folder name).
Now copy setup file(Suppose my setup file is setup.exe) you want to send and paste it under "C:\hiddenfiles".
Right click on your copied file and select "add to setup.rar".In short convert your setup file to rar file.
Now select any JPG(You can choose gif or anyother) file , copy it and paste it under "C:\hiddenfiles"
Go to Command Prompt and go to the hidden folder path like "C:\hiddenfiles>".
Type "COPY /b inputimage.jpg + setup.rar outputimage.jpg" where inputimage is the name of your image file into which you want to hide your file,setup.rar is the created rar file in step 3,outputimage.jpg is the image which contains image+setup.rar
Press enter and you will get outputimage.jpg file under C:\hiddenfiles.Send this outputimage.jpg file to your friend.
To open setup file from image your friend has to do only one thing.He has to open sent image file in winrar.When he opens sents image file in winrar your setup file will be shown.Extract it.