bash Archives - POFTUT

What Is POSIX (Portable Operating System Interface) and It’s Relation with Linux?

What is POSIX? We hear this term in Linux and Unix world but do not understand the meaning of POSIX.

Linux and Unix ecosystem mainly used command line based. While working with command line and C Shell we generally need

A scripting language is a programming language supports writing simple to medium level applications in operating systems like Linux, Ubuntu,

Docker is a container technology used to run containers in Linux, Windows systems with little system resources. In this tutorial

Linux Bash provides a lot of useful features and commands. Pipe or | is one of them. Bash provides command line

Linux bash provides a lot of commands and features for Regular Expressions or regex. grep , expr , sed and awk are some

Bash provides string operations. We can use different operations like remove, find or concatenate strings in bash. In this tutorial

as We generally use bash in order to execute commands. But as bash is a programming environment we have other

Linux bash have a lot of different type of programming features. While using these features we can create very complex

Linux provides different philosophy and use cases from system point of view. socat is very interesting command which provides us