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  UNIX & Linux Shell Scripting (If & Else) - DreamSys Software
  
  If/Else. NOTE: Did you know you can use python in unix shell scripts? ... security in a real system, but it will make a good example of using if and else statements.
  
  2025-10-04
  
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  If / Else Statements (Shell Scripting) - Code Wiki
  
  9 Jan 2014 ... Shell scripts use fairly standard syntax for if statements. The conditional statement is executed using either the test command or the [ command.
  
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4 Bash If Statement Examples ( If then fi, If then else ... - The Geek Stuff

日期：2025-10-01

21 Jun 2010 ... 4 Bash If Statement Examples ( If then fi, If then else fi, If elif else fi, Nested if ). by Sasikala ... The ability to branch makes shell scripts powerful....

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Writing shell scripts - Lesson 9: Flow Control - Part 1

日期：2025-10-01

In the first form, if the condition is true, then commands are performed. ... For example, in our script we will want to look at what kind of hardware is installed so we ......

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More advanced if usage

日期：2025-10-05

7.2.1. if/then/else constructs ... interpret strings to the right as shell glob patterns to be matched against the value to ... Here's another example, using two arguments: ... The following example shows how to change the previous script so that...

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If and Or Condition in Unix [ksh] | Unix Linux Forums | Shell Programming and Scripting

日期：2025-10-05

I have the code below. I want to said If TrackErrors > 0 or count == 0 then MailErrors else MailSuccess fi. if [ \${trackErrors} -gt 0 || \${count} -eq 0 ] then MailErrors \${count} else MailSuccess \$ ... Shell Programming and Scripting P...

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Basic Linux Shell Scripting Language : 'Simple If', 'If-else', 'If-elif-else' and 'Nested If' Statem

日期：2025-09-29

Here we go! Types of Conditional Statements Simple If Statement 'If-else' Statement 'If-elif-else' Statement 'Nested If' Statement 1. Simple 'If' Statement Syntax: if [ condition ] then -- Block of Commands -- fi Example: #!/bin/bash echo "Enter an Even N...

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Conditions in bash scripting (if statements) | Linux Academy Blog

日期：2025-09-29

25 Nov 2012 ... There also are built-in checks that are more specific to shells. What about this one? if [ -f regularfile ]; then. The above condition is true if the file ......

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If..else..fi - Linux Shell Scripting Tutorial - A Beginner's handbook

日期：2025-09-29

if..else..fi allows to make choice based on the success or failure of a command. For example, find out if file exists (true condition) or not (false condition) and take ......

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Bash script - if, elif, else Statement Issues - Stack Overflow

日期：2025-09-28

There is an space missing between elif and [ : elif[ "$seconds" -gt 0 ]. should be elif [ "$seconds" -gt 0 ]. As I see this question is getting a lot of views, ......

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