Who know it would be so easy to create programs from the command line?

A command line processor for Unix that adds extensions to the Bourne shell. Created at Bell Labs by David Korn and other contributors in the 1980s, the Korn shell (ksh) includes many C shell functions ...

Ever wondered why programming in Bash is so difficult? Bash employs the same constructs as traditional programming languages; however, under the hood, the logic is rather different. The Bourne-Again ...