12Jun/100
Quick tip: Enhanced bash completion in Fedora and CentOS
If you are using fedora or CentOS as a work station or on a VPS you can enhance your bash auto-completion (That appears when you press TAB key). To do this print the following command as root:
5Jan/100
Expand swap space (virtual memory) on a Linux machine
Linux needs swap space or virtual memory to expand the real memory (RAM), and believe me it won't work as expected all the time if there is no sufficient swap space. Swap space usually is setup as a separate partition which is set during installation or later by the system administrator. But sometimes you need to create extra space for virtual memory for any purpose (Oracle installation for example). But if you don't want to mess up with your hard disk, here is a simple way to create a file which serves as a swap partition.