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Portable Shell Programming: An Extensive Collection of Bourne Shell Example
2007-12-24 03:12:00 Portable Shell Programming: An Extensive Collection of Bourne Shell Examples (HP Professional Series) (Paperback)By Bruce Blinn Buy new: $49.93$43.4418 utilised and new from $18.90 Customer Rating: First tagged “unix” by Jeremy Mates ...
Unix Shell Script Looping
2007-09-15 20:57:00 Loops are use to perform certain task multiple times. Using loops helps minimize placing code multiple time performing similar functions. Loops in Unix scripting uses for and while loops. Do While Loop The Do While loop takes the following form: Syntax PLAIN TEXT CODE: <code dir="ltr" style="margin: 0px">while [ condition ] do # statement done</code> Example PLAIN TEXT CODE: <code dir="ltr" style="margin: 0px">#!/bin/sh count=$1 ...
Unix Shell Script Case Statement
2007-09-15 20:55:00 The case statement is similar to if .. else if .. else statement which performs specific statement/s if there are three or more conditions. Syntax: PLAIN TEXT CODE: <code dir="ltr" style="margin: 0px">case word in value1) statements value2) statements ? *) statements esac</code> Example: PLAIN TEXT CODE: <code dir="ltr" style="margin: 0px">!#/bin/sh case $1 in 1) echo ?First Choice?;; 2) echo ?Second Choice?;; *) echo ?Other Choice?;; esac</code>
Unix Shell Script Operators
2007-09-15 20:53:00 The table below shows the list of operators used in conditional statements in Unix scripting. Operator Description Example |
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