It hurts to see your programs taken apart and their weaknesses exposed, but it will make you a better programmer.

Using SETI@Home as an example, Remo Del Bello shares this tip for creating scripts that can be saved and launched from the OS X Finder. Although SETI@Home is the basis for this example, this can work ...

One of the most universal experiences of any Linux or Unix user is working through a guide or handbook and coming across an almost unbelievably complex line of code meant to be executed with a shell.

To change a password in Linux through a Bash script, he two scripts that are most important are 'Create Users' and 'Change Passwords Shell' scripts, for the system admin which regularly uses the mail ...

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 ...

I wish I'd known these time-saving tweaks and tricks from the start.