Say you were displaying the size of a file in PHP. You obviously get the file size in Bytes by using filesize(). You won’t have any idea what the file size is if you read it in Bytes. Bytes is useful for file transmission in a network, but not for human usage. So, it’s better to convert it to human readable form. The circled areas show the converted size from Bytes.... [READ MORE]

I heard that it is possible to use a portion of hard disk as RAM in Windows. I wondered if this trick is available for Ubuntu, so I googled about it and couldn’t find anything related to it. But I found out an AskUbuntu answer of using USB sticks as RAM. I did the same trick on Hard Disk and it works !! This trick can be accomplished with the use of some small commands in Terminal.... [READ MORE]