February 22, 2014

Why do Hard Drives and USB sticks show less space than advertised ?

18:54 Posted by Durga swaroop Perla , , No comments


Have you always wondered why a 8GB USB drive shows less than 8GB (7.5 GB) of space and why does a 500 GB HDD shows an available space of 465GB right out of the box?
That is not because the manufacturer is cheating you or something,but it has to do with the difference in the definitions  of a GB (Giga Byte) for our computer and the manufacturer. It has to do with math.
Hate Math? We'll make it easy for you.

February 10, 2014

How to Format Placeholders? | C Programming

13:54 Posted by Durga swaroop Perla No comments
Placeholders are used in printf and scanf. They act as a holder , a place for the value of the variable. In this tutorial i'll show you how you can format them so as to change the way the value of the variable gets displayed .This is just formatting the way it is displayed but thid won't change the actual value of the variable.



For more videos in this tutorial series,
C Programming Playlist - Click this
For my YouTube channel , Click here


February 02, 2014

Why is 'Q' always followed by 'U' ?

12:06 Posted by Danan Kive No comments
Q, the seventeenth letter of English alphabet is one of the very few used letters (2nd most rare word, according to many studies and surveys across the world on the letter frequency). But in all of these  occurrences you will find it before 'U'. Well, except