I am not from system admin background, however due to some reasons I need to set up a cluster of some 3-4 physical servers, each running CentOS, 6.8 versi...

I've lost my original power adapter, and I can't find the proper one in any of the stores currently available. I've HP Compaq 6730b, and as...

I have a FreeBSD guest on a Windows XP host. BSD has no GUI, so it just boots up to the terminal. The output of most commands is more than is visible on t...

I installed home-brew via /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" and whenever I type in...

I am searching for files in linux and am able to execute the command to search for a single type of format e.g *.jpg but would like to find all files with...

My taskbar has two rows. First is the Quick Launch, second is for applications. But my system trays is showing the icons only in one row, which is taking ...

Explanation Alright, so this is a photograph of the general layout of a keyboard. What I'm wondering is: Is it possible to emulate extra keys on a ke...

Are there any keyboards with extra programmable keys for which there is hardward-only support for macros? In other words, the macros can be programmed and...

I created a rule that moved emails from a specific person to a folder I set up for that purpose. Now I deleted the rule so all the emails are once again g...

It seems to be an "old" wives tale that, when using a wireless-N router in "mixed mode" to support legacy 802.11b or 802.11g devices, the performance of 8...