Differences

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--- bash:if...then...else [2021/01/26 12:27] – [Example] peter
+++ bash:if...then...else [2021/05/28 08:42] (current) – peter
@@ Line 38: / Line 38: @@
 **NOTE:**  The above program will only show the output if the number entered is greater than ten.
-The **<nowiki>[[ ]]</nowiki>** are required!
+The space around the **<nowiki>[[ ]]</nowiki>** are required!
   * **-gt**:  stands for greater than;
@@ Line 70: / Line 70: @@
 </code>
-The **else** part needs to be placed after the action part of **if** and before **fi**.
+<WRAP info>
+**NOTE:**  The **else** part needs to be placed after the action part of **if** and before **fi**.
+</WRAP>
 ----
@@ Line 94: / Line 97: @@
 fi
 </code>
+----
+===== AND =====
+Use **&&**.
+<code bash>
+#!/bin/bash
+echo -n "Enter Number:"
+read num
+if [[ ( $num -lt 10 ) && ( $num%2 -eq 0 ) ]]; then
+echo "Even Number"
+else
+echo "Odd Number"
+fi
+</code>
+----
+===== OR =====
+Use **||**.
+<code bash>
+#!/bin/bash
+echo -n "Enter any number:"
+read n
+if [[ ( $n -eq 15 || $n -eq 45 ) ]]
+then
+echo "You won"
+else
+echo "You lost!"
+fi
+</code>
+----
+===== References =====
 See [[BASH:Switch|Switch]]