Bash Print All Environment Variables and Values
Your shell compiles multiple types of information while interacting with the server from the shell session. It provides information…
Your shell compiles multiple types of information while interacting with the server from the shell session. It provides information…
The sed command is known as a stream editor. The sed command is used in Linux to do basic…
The sed command has longlist of supported operations that can be performed to ease the process of editing text…
Linux supports various types of command line utilities to automate the tasks which makes Linux in the leading line…
“grep” is a useful and essential command of Linux to search a particular string or text in a file….
There are two possible methods to delete empty lines from a text file using sed; the methods are listed…
Stream Editor (sed) is known as a powerful editor because of its wide range of supported functionalities like substituting,…
Sed command is a Linux utility that can be used to perform lot of operations that includes insert and…
In computing, variable is a term that can be used to assign it any value or to use the…
While working in Bash, you may need to add conditions in your script. Depending on whether a programmer-specified boolean…
Arrays are an excellent means of storing a large number of data values that belong to the same data…
Set –e is used within the Bash to stop execution instantly as a query exits while having a non-zero…
When you create your Bash scripts, their functionality is such that you have to wait for some function within…
You can provide any desired number of command-line arguments to your Bash scripts in Ubuntu 20.04 while executing them….
In any code or a program, sometimes such a situation exists where we need to know how big the…
We need to quote our sayings or items through single or double quotes whenever we want to specify something….