Smartphone displays : Retina Display

The retina display has 326 dpi resolution.It has sharp and slick screens around.When kept at a distance of 10-12 inch human eye can distinguish only upto 300 dpi.The retina desplay is used in iPhone4.The iPhone 4 screen provides 326 pixels.This has good resolution of 960x640 packed in 3.5 inch screen.These pixels are squeezed between two glossy aluminium nosilicate glass which is used in helicopter and high speed train wind-shields.

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Pokemon Go download link

Pokemon go has become the buzz word in tech industry now. Nintendo, the Japanese video game company are the creates of this game. Its first of it kind to integrate a game with augmented reality , so people has to go out to real world with there android or iPhone to catch em all . You can download Pokemon go from this link.

How to share blog post ?

Hi.I will show you how to add social network sites icon to your blog post in Blogger.For that follow the steps. 1. Login to your Blogger. 2.Go to design tab. 3.Take Edit HTML tab. 4.You my expand the widget option.Give the check option on ' Expand Widget Templates' 5.Find the tag <data:post.body/>

UNIX : Using case in shell scripting

The below example shows how to use case statement in bash scripting. #!/bin/bash value=123 #We can give the expected value to this variable. case ${ value } in 2) echo "2" ;; apple) echo "apple" ;; a|b|c) echo "Input value is $val" ;; [Yy][Ee][Ss]) echo "Yes" ;; [5-9]*) echo "A value between 5 and 9 inclusive" *) echo "Some other value" ;; esac

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