basic bash/shell script tutorials example

Few Basic exmaple of Bash Script.

• Executable Command: To Make the file executable, you need to run below command:

chmod +x filename.sh

and then run

sudo ./filename.sh

Few Examples are below

• PRINT/ECHO Command
• VARIABLES DECLARATION
• USER INPUT COLLECT
• IF STATEMENT
• IF ELSE STATEMENT
• ELSE-IF STATEMENT
• SIMPLE FOR LOOP
• COMPARISON
• FILE EXIST OR NOT
• CASE STATEMENT
• RENAME FILES USING LOOP
• WHILE LOOP
• SIMPLE ARRAY
• SIMPLE FUNCTION
• FUNCTION AND PARAMS
• CREATE FOLDER
• WRITE FILE
• ARITHEMATIC OPERATOR
• BINARY TO DECIMAL CONVERSION
• DECIMAL TO BINARY CONVERSION
• LOWER CASE CONVERSION
• SIMPLE CALCULATOR
• NESTED IF CONDITION- SIMPLE STUDENT RESULT
• PRIME NUMBER CHECK

Few Bash Script books

The Linux Command Line by William Shotts

Advanced Bash Scripting Guide by Mendel Cooper

Bash Guide for Beginners (Machtelt Garrels)

Essential Bash (Krzysztof Kowalczyk) )