Mac – How to open apps from an unidentified developer

I would not normally recommend to open apps from an unidentified developer. But if you are 100% sure the application is safe, there are at least two…

Debian – Install PostgreSQL

PostgreSQL, another popular sql database server. Here is how to install one in Debian (and Debian variants). However during the Debian installation if you select Database Server,…

Mac – How to make zip files

I often need to zip files, and found this a bit challenging when looking by my self on an unknown system. Even thought it is very easy….

Mac – Connect to SSH with RSA (No Passwords)

Not sure at what OS X version this has been possible from. Here we will see how to set up the mac for password less ssh connection…

Mac keyboard – Switching to mac from pc

Here is some differences on the pc and Mac keyboard I needed to work with when starting using Macbook. I´ve listed some of those I can remember…

Happy new year – Have a good and prosperous one

Mac – Trace IP or web address

Since OS X is a Unix system, and if you are familiar with Linux you already know the command for tracing a IP (or web address). The…

Mac Terminal – setlocale: No such file or directory

If you get the following error when using the Mac Terminal connected to a Linux server: setlocale: No such file or directory, you will need to change…

Server 2008 – How to uninstall Internet Explorer 11

Sometimes this just needs to be done. And here is a show how to uninstall Internet Explorer 11. How to: ——- 1) Go to control panel >…

Linux – Start, stop and reboot your KVM guests from command line

I prefer using a gui when controlling my virtual machines. Learning how to control them in the most basic way from the command line or terminal is…