That shell had some resemblance to a modern shell, but wasn’t really set up for scripting. It did have the standard syntax for redirection and piping, though. The PWB shell was also an early ...

Compared to the Bourne shell, the C shell emphasized the command interpreter mode, and the Korn shell came with more extensive programming capabilities. UNIX development efforts at Bell Labs and ...

To see how associative arrays work, we’re going to look at both the Korn shell and Perl ... associative arrays are implemented in the two scripting languages. In Perl, every other array element ...

The Korn shell is a sophisticated user interface and high-level programming environment for the Unix operating system, including Linux. The expanded Korn Shell Reference card includes new information ...

One of the most convenient ways to manipulate information in scripts is to store it in an array. Arrays facilitate looping through lists of related values, keeping track of an ever changing number ...