Each Linux command returns an exit code, with 0 indicating success and non-zero values indicating failure. You can use the $? variable to access the exit code and control program flow in scripts.

In this how-to we shall take our first steps into creating Bash scripts with three example projects. The first is the ...

Anyone who can put up a simple website can now also code complex Linux applications ... I often find myself writing programs with SashXB," Shankar added. "It's kind of like the Hair Club for ...

Whenever you run a command in a Linux terminal, a numeric exit code is generated – even if ... but remembers enough English to write books and buy groceries. She lives in the mountains in ...

The latest news from the world of cheap electronics is a single board computer running Linux. It costs six dollars, and you can buy it right now. You might even be able to compile code for it ...

Often these usages of the language represent ways to make your code more compact (as in requiring fewer lines ... Something that I learned while writing this is that I had mistakenly believed that the ...

It took Tanenbaum three years to write Minix, and he had had access to the Unix source code while he was doing it, the report explains. Torvalds wrote Linux in only six months, without any access ...

Kernel drivers are the bridge between the Linux operating system and the hardware components of a computer. They play a crucial role in managing and facilitating communication between the OS and ...