how to represent multiple conditions in shell script? - Stack Overflow I want to represent multiple condition like this: if [ ( $g -eq 1 -a "$c" = "123" ) -o ( $ g -eq 2 -a "$c" = "456" ) ] then echo abc; else echo efg; fi.
How to do a logical OR operation in Shell Scripting - Stack Overflow I'm not sure if this is different in other shells but if you wish to use ... get our top new questions delivered to your inbox (see an example).
REDHAT Linux: Bash Shell Script Examples list” contains list of values. The list can be a variable that contains several words separated by spaces. If list is missing in the for statement, then it takes the positional parameter that were passed into the shell. ·
Linux / UNIX: Check If File Is Empty Or Not Using Shell Script Linux check if file empty or not - a sample shell command and script to check that file is empty or has data in it under bash / ksh / sh UNIX / Linux / OS X shell.
Other Comparison Operators Note that integer and string comparison use a different set of operators. ... [ $a == z* ]] # True if $a starts with an "z" (pattern matching). .... is unnecessary, as the script will, in any case, #+ return the exit status of the last command executed.
Read UNIX / Linux System IP Address In a Shell Script - nixCraft @the suggestion of using whatsmyip. That is a great idea, but if you’re looking to find your ip address on a box that has no internet access then that would not work and the original script(s) should always work. If you’re on a private lan for example wit
linux - Why doesn't "cd" work in a bash shell script? - Stack Overflow Is it worth noting that on MS-DOS, the behaviour of scripts was that a called script could change the directory (and even drive) of the calling command shell? And that Unix does not have this defect? – Jonathan Leffler Nov 4 '08 at 23:08
UNIX/Linux Bash Shell Scripting: Shell Script to Find Prime Number #!/bin/bash # SCRIPT: prime2a.sh # USAGE : ./prime2a.sh # PURPOSE: Finds whether given number is prime or not echo -n "Enter a number: "read num # Integer Validation #
How to use "not equal to " in IF statement | Unix Linux Forums ... Hi, i need to compare two variables by using if statement if [ \$var1 -ne \$var2 ] then ...
linux - Using the not equal operator for string comparison - Unix ... 2013年3月14日 - The above code did not work for me, so I tried this instead: if [ "$PHONE_TYPE" ...
