Naveen Davis youtube Channel

How to make video tutorial for Free:

step1: In Ubunutu ,first install 'RecordMydesktop' software

step2: install 'Cheese' software , you can install it through ubuntu software center. This will show your face/video in the corner while recording Desktop

step3:Install 'Audacity' software , to remove noise in the recordings.


step4:Install Pitivi(video editor) , if you want to combine/merge the video file and audio file (noise removed) together.

Mobile computing android -Introduction lecture 1

Why isn't int = 16 bits in C language always?

I know C is machine dependent or compiler dependent . The sizeof(int) might returns different in different machines or hardware ? Is it really hard to make machine independent C ? we need to really have jvm concept ? why there is no CVM( C virtual machine) :-) ???