This tutorial covers programming language features in

Dos has abbreviated as disk-based operation systems for windows OS.

It has different flavors MS-DOS IBM PC DOS

The current version is DOS 9 in Windows 12 Operating System

Linux and UNIX have different scripts like bash and Shell scripts

What is sh in the terminal?

sh is a shell, command language used to execute code from a script file. It takes input from the keyboard and executes script files and does output.

How do I run a .sh file in Terminal?

To execute the sh files, Please follow the below steps

How can I get the current date and time in the terminal

To get the current date and time in the terminal, please follow the below steps

date

What is terminal?

Terminal also called command line in Most of the operating Systems.Terminal used to execute script files in OS.

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Bash - Tutorials

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Bash - Comments

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Bash - Append String

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Bash - Check Directory

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Bash - Numbers Comparison

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Bash - File Name

Bash or shell script example for an extract file name for complete path, filename only without extension and extract extension

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Bash - bashrc

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Bash - Split String

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Bash - String length

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Bash - Ternary Operator

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Bash - Lower Case

In this tutorial, learn multiple ways to convert a string to lowercase in bash and shell programming.

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Bash - Substring

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Bash - Upper Case

In this tutorial, learn multiple ways to convert a string to upper case in bash and shell programming.

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Bash - variable set

In this tutorial Check variable is set or unset in bash and shell script files with code examples

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Bash - Iterate Nos

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DOS

MSDOS basics and programming language tutorials

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DoS - Logical

How to use logical operators and or in DOs batch programming example.

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DoS - Pause

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DoS - Comments

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DoS - Variables

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Posted January 1, 0001 by  ‐ 3 min read

DoS - IF block

Learn if blocks if else statements and nested if else examples in dos batch programming. Check variable is defined or not

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DoS - For Loop

Iteration in DOS using for loop An example to iterate files in a directory in dos batch programming.

Posted January 1, 0001 by  ‐ 1 min read

DoS - Create empty file

How to create an empty file with the command line in windows for example.

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DoS - New Line

How to echo new line break or blank line and write to file in DOS programming.

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DoS - Increment Variable

How to increment variable or counter in .bat files in For loop incremental variable in DOS programming.

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DoS - Run Multiple Files

How to run multiple .bat files in sequential and parallel order in DOS programming.

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DoS - Current Directory

How to use the current directory in batch code. append the filename to the current directory Run another bat or exec file from the current working directory.

Posted January 1, 0001 by  ‐ 2 min read

DoS - Directory List

How to list directories and subdirectories in a folder command line in windows with example.

Posted January 1, 0001 by  ‐ 2 min read

DoS - Shutdown

How to shutdown restart logoff stop a window machine using the batch program shutdown command in windows to reboot and hibernate forcibly

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DoS - Tree Command

How to display a tree view of files and folders in Windows And DOS command tree with f and a options

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