Tech Info Talks

Samsung Galaxy S2 There is a huge list of secret codes for Samsung Galaxy S2 .Open dialpad and type in *#0*# to enter a general test mode.Here we can switch on a solid colour on the screen to check for ant dead pixel, view the function of the acclerometer, magnetic sensor, check the touchscreen and so on.  *#0842# will help you test out the vibrator motor. *#44336# gives yoy the software version information. *#0589# let you test the light sensor. *#0588# let you test the proximity sensor. All these codes have to be entered on the dial pad in the exact order displayed for the test menu to open up.

To add a facebook like tag to every post in your blogger follow the steps. 1.Login to your blogger 2.Take design tab of your blog 3.Take edit HTML 4.Expand the widget checkbox.You should give check mark to   'Expand Widget Templates' . 5.Find the tag <data:post.body/> 6. Immediately above the tag copy and paste the following code     <iframe allowTransparency='true' frameborder='0' scrolling='no' expr:src='"http://www.facebook.com/plugins/like.php?href=" + data:post.url + "&amp;layout=standard&amp;show_faces=true&amp;" + "width=530&amp;height=60&amp;action=like&amp;" + "colorscheme=light"' style='border:none; overflow:hidden; width:530px; height:60px'/>   Now you can find like button below the post header.That all.Cool blogging!

There are many people who don't like the navigation bar that appears at the top of their blog.To hide the navigation bar that is shown at the top of every blogger blog just insert the following code in the CSS area of the blogger HTML area. just follow the steps. 1. Login to your blogger 2.Take the design tab 3.Take the Edit HTML tab  In the HTML code section find the CSS section and past the code anywhere in that section and save the template.For those who are not familiar find this section and paste the code . body {  font: $(body.font);             color: $(body.text.color);                ..................                ..................           } Copy and paste the following code :   #navbar-iframe { height:0px; visibility:hidden; display:none }

In linux tar.gz files are compressed files.To install consider the following procedure 1. Go to the destination of the tar.gz file 2. Give command tar -xvf .tar.gz     This will extract the files to directory     

We can easily mount an iso image file in our system to a directory in linux.We need not require an GUI application to do this.It is easy to do from the terminal itself. We use the mount command for that. The steps are as follows  1. Open the terminal in ubuntu (Shortcut press ctrl+Alt+t) 2. Create a directory to mount the iso image              $sudo mkdir /media/myimage 3. Then type the following command     $sudo modprobe loop 4.After that go to the location of the iso image file and type     $sudo mount /media/myimage -t iso9660 -0 loop     The iso file is mounted to the specified directory To unmount it give the command   sudo unmount /media/myimage That all.Cool isn't! sudo modprobe loop will loads the module for loopback file system iso9660 is the file system used by CD-ROM -t specify the file system type -o loop additional option used by a loopback filesystem

Ctrl + A Go to the beginning of the line you are currently typing on Ctrl + E Go to the end of the line you are currently typing on Ctrl + L               Clears the Screen, similar to the clear command Ctrl + U Clears the line before the cursor position. If you are at the end of the line, clears the entire line. Ctrl + H Same as backspace Ctrl + R Let’s you search through previously used commands Ctrl + C Kill whatever you are running Ctrl + D Exit the current shell Ctrl + Z Puts whatever you are running into a suspended background process. fg restores it. Ctrl + W Delete the word before the cursor Ctrl + K Clear the line after the cursor Ctrl + T Swap the last two characters before the cursor Esc + T Swap the last two words before the cursor Alt + F Move cursor forward one word on the current line Alt + B Move cursor backward one word on the current line Tab Auto-complete files and folder names