Problem : If I issue sudo my-command how does Linux look for that my-command? The my-command is in my PATH. […]

Problem : The linux commandline tool wmctrl allows you to list all windows, or all desktops, among other things. In […]

Problem : I am unable to send messages to other computers, which are connected through a TP link router. We […]

Problem : I have the following folder structure: parent – folder1 – main1.x – main1.y – main1.z – main1-626262.x – […]

Problem : I use a bash-script to check the output of cron-jobs: | reads the pipe and […]