This Wiley Publishing tome is big (more than 650 pages), useful and very complete. Be warned, however, that its scope is limited to system administration. The purpose of the book is to solve “real ...

What is the Unix Shell? The structure of a computer’s operating system is described using the metaphor of a nut. The innermost program layer is the Kernel, which connects the hardware and the software ...

awk-remove-dupe-lines: Remove duplicate lines in a file without sorting. date-stamp: Print the current date stamp UTC in a user-friendly format. date-stamp-shortest: Print the current date stamp UTC ...

Abstract: The UNIX∗ shell is a command programming language that provides an interface to the UNIX operating system. It contains several mechanisms found in algorithmic languages such as control-flow ...