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  Linux Shell Scripting Tutorial - A Beginner's handbook
  
  Table of Contents Chapter 1: Quick Introduction to Linux What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell
  
  2026-04-24
  
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  Bash Shell Script Function Examples - nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Form
  
  Bash shell script examples - includes local variable, exporting and make shell function readonly. ... fun1(){ x=100000; echo " In fun() x = $x " ; } fun2(){ y=200000; echo " In fun() y = $y " ; } x=100 ; y=200 echo "before calling d fun1() x=$x" echo -e $
  
  2026-04-20
  
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Shell script counter FAQ - How to increment a counter in a shell script | Shell script loop and coun

日期：2026-04-23

An example Unix/Linux shell script that demonstrates how to increment a counter in a while or for loop. ... Unix/Linux shell script FAQ: Can you share a simple Linux shell script that shows how to count, i.e., a shell script that increments a counter in a...

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Date math in Linux shell script? | Ask Dave Taylor

日期：2026-04-17

Within a Linux shell script to be used as a cron job, how do I calculate the current date, the current date – n days, and the current date + n days ? This script is to be used to partition an oracle database, and automatically drop old partitions (n+1) an...

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UNIX/Linux Bash Shell Scripting: Math in Shell Scripts

日期：2026-04-18

which adds some complexity to doing math in shell script. To keep with script programming paradigm and allow for better math support, ... i need for finding power of number like in c pow(x,n) how to do this in shell scripting ? Reply Delete Mohan December...

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Shell script - Wikipedia, the free encyclopedia

日期：2026-04-22

A shell script is a computer program designed to be run by the Unix shell, a command line interpreter.[1] The various dialects of shell scripts are considered to be scripting languages. Typical operations performed by shell scripts include file manipulati...

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More examples of Shell Script (Exercise for You :-)

日期：2026-04-23

More examples of Shell Script (Exercise for You :-) These exercises are to test your general understanding of the shell scripting. My advise is first try to write this shell script yourself so that you understand how to put the concepts to work in real li...

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Performing Math Calculation in Bash - Shell Tips!

日期：2026-04-18

2010年6月14日 - I use math in bash scripts a lot, from simple crontab reports to Nagios monitoring plugins… Here is few small examples on how to do some ......

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Simple Maths in the Unix Shell | *nix Shell

日期：2026-04-18

And scripts made for bash should use #!/bin/bash , NOT #!/bin/sh anyway :) To make sure your script is compatible with *pure* bourne shell – if you don’t actually have it (not available for Linux it seems) you might want to grab source code of Heirloom Bo...

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Math in Shell Scripts — Introduction to Unix Study Guide

日期：2026-04-23

Math in Shell Scripts Shell script variables are by default treated as strings, not numbers, which adds some complexity to doing math in shell script. To keep with script programming paradigm and allow for better math support, languages such Perl or Pytho...

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