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Awk is a programming language that is developed as programmable editor that is, stream oriented and interprets a script editing command. Hey you know what, why do we call it as “awk”? oh no, its not awkward buddies! Coz awk is named after its authors-Aho, Weinberger, Kernighan. It supports various features like-
· Use of variables […]
The shell is also known as the command interpreter. It is the mediator which interprets the commands that we give and then conveys term to the kernel which ultimately executes them. Different people have implemented the interpreter function of the shell in different ways which gave rist to various types of shell. Most important shells […]
UNIX operating system was originally designed by Ken Thompson at Bell Laboratories in 1969. It evolved from a time-sharing operating system called MULTICS in order to fulfill the programming requirements of that time. Originally UNIX was written in assembly language but was recoded in C afterwards. Although UNIX operating system is written in C but […]