A Stream EDitor ( SED ) tool is used to filter text that it gets from a pipeline feed. You do not need to interact with the editor while it is running; that is why sed is sometimes called a batch editor. This feature allows use of editing commands in scripts, greatly easing repetitive editing
Category: scripting
Bash Regular Expressions
A regular expression is a pattern that describes a set of strings. Regular expressions are constructed analogously to arithmetic expressions by using various operators to combine smaller expressions.
Bash Variables
Variable is a temporary store for a simple piece of information, making it easier to use and manage in scripts. Tow actions that we do with variables is setting a value for the variable, or reading its value .
Bash syntax overview
What will we learn ? as any other programming language Bash script have similar structure, let’s take a look: Variable and Data type: there is different data type for variable like integer , float numbers, string,Booleans (true, False), … we will know how Bash handle with that.
Bash Scripting
what is bash scripting?