I used to write the Linux and Unix column in Personal Computer World, until it closed a couple of years ago. My interest is mainly Linux, open source software and development (mainly C).
48 Get the chmod numerical value for a file sep 1 '12
18 What is DISPLAY=:0? apr 1
8 What does TAB do (no other things typed) sep 4 '12
7 Return value of commands when using stdin? sep 2 '12