A shell is special user program which provide an interface to user to use operating system services. Shell accept human readable commands from user and convert them into something which kernel can ...

Purpose This project is a series of scripts each oriented around teaching usage of Bash. Similar shells to Bash like ZSH may work but are not tested at this time. However, this project is open to all ...

Bash scripts often fail in subtle ways—not because of syntax errors, but because conditionals are written with the wrong operators or without proper quoting. These small mistakes can cause your script ...

Few aspects of Unix system administration are more intimate than the relationship between the admin and their chosen shell. After all, the shell is the most fundamental interface to the system, the ...

The first software that I was actually paid to develop was a 2-page shell script that prompted the user for a dozen or so pieces of information, before launching a set of cooperating processes. Those ...