Some people will find the notification center in Mac useful while many others will find it useless. If you belong to the latter, here is an easy way to remove the notification center and reclaim back the small icon space in the system tray occupied by the Notification center icon.
If you have several Skype accounts and wish to connect to them all at the same time, you will be frustrated at the limitation of the Skype client. Here is the workaround for you to run multiple Skype accounts in various OS.
There are times when you want to lock up files and prevent other people from making changes to them. Here is one simple, but useful command that you can use in Linux.
