One of the most powerful features of Unix and Linux is that using traditional command line tools, everything is a stream of bytes. Granted, modern software has blurred this a bit, but at the command ...

2 Write a shell script to check whether a file exists 3 Write a shell script to perform arithmetic operations 4 Write a shell script to find largest of three numbers 5 Write a shell script to check ...

AWK is a pattern-scanning and processing language that searches one or more files for records (usually lines) that match specified patterns. It processes lines by performing actions, such as writing ...

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

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 ...