Linux, Windows, Security, Programming, Network Tutorials
Linux Bash shell is the most popular shell. /bin/bash is the path and executable of the Bash shell. /bin/bash is a binary that is used in different ways to run and execute commands and scripts. Script File Interpreter #!/bin/bash In Linux and opensource world script files are very important. There are different types of scripting languages … Read more
Linux and Unix ecosystem mainly used command line based. While working with command line and C Shell we generally need some values to use with commands. Shells provide environment variables for this. This environment variables can be managed with setenv command like add, change and remove. Syntax Syntax of setenv command is very simple we just need … Read more
A scripting language is a programming language supports writing simply to medium level applications in operating systems like Linux, Ubuntu, Debian, CentOS, Windows, MacOS, BSD, Unix. Scripting languages can be used to run complex tasks automatically or manually with very little effort. We can describe actions in a scripting language and run them easily. In … Read more
Bash is very popular Linux and Unix shell used system administrators. Even most of the users do not know that they are using bash shell because of it is provided by default in the operating system. There are different shell types supported by Linux, Unix and BSD. Korn shell is another but less popular shell. … Read more
Linux and Unix provides different flavors of command line interface. bashis the most popular and use one. But we have alternatives too. kshor Korn Shell is one of them. Kornshell is mainly developed for shell based application development. ksh provides better performance for shell script. Install Kornshell We can install Kornshell for most of the Linux, … Read more
Introduction To Linux Bash Programming Linux Bash Directories and Files Linux Bash Environment Variables Linux Bash Variables Linux Bash Functions Linux Bash If Else Conditionals Linux Bash Create and Run Script Files Linux Bash Operators Linux Bash Arrays Linux Bash Input, Output and Redirection Linux Bash History Linux Bash Alias Linux Bash .bashrc File Linux … Read more
One of the most strong sides of the Unix and Linux operating system is its scripting ability and features. Unix and Linux systems generally use bash as default shell and scripting facility. In this tutorial, we will look at how to create a script and run scripts in the bash shell. Creating A Script File Writing … Read more
[rps-include post=6835] Bash history goes to the early 1970’s when first bash version is released with mainstream Unix operating system. Bash is then ported into a lot of different platforms like Ultrix, AIX, SunOS, Linux. Bash is the shell and command interpreter for Linux,Unix,BSD etc. operating systems. Bash is the acronym of Bourne-Again Shell . … Read more
Linux provides a lot of different type of shells. There are shells like bash, ksh, csh. But what non of them exist in a Linux or Unix system. The default shell for Linux and Unix systems is sh . This shell is called also dash because of its maintainers those works for Debian. We will call … Read more
Linux provides usermod command by default for the most of the distributions. This command is used to user modification. After user creation the user related information, values and policies can be changed with usermod command. In this tutorial we will look various features of usermod command with examples. Syntax Syntax of the usermod command is like … Read more