WebSorted by: 409. = and == are for string comparisons. -eq is for numeric comparisons. -eq is in the same family as -lt, -le, -gt, -ge, and -ne. == is specific to bash (not present in sh … WebJun 1, 2024 · Jun 1, 2024 at 16:55. Add a comment. 4. To say if number is greater or equal to other you can use -ge. So your code can look like. #!/usr/bin/env bash while true; do if [ [ $ (xprintidle) -ge 3000 ]]; then xdotool mousemove_relative 1 1 fi done. Share.
if condition in shell script - EduCBA
WebNov 22, 2024 · a is not equal to b. a is not equal to b. a is less than b. a is less than or equal to b. a is not greater than b. a is not greater than or equal to b. Boolean operator. Boolean operator also known as logical operators are used to perform logical operations in shell scripting. There are 3 types of valid logical operators in shell scripting − WebSep 13, 2024 · var1 > var2 checks if var1 is greater than var2-n var1 checks if var1 has a length greater than zero-z var1 checks if var1 has a length of zero; Note:- You might have noticed that greater than symbol (>) & less than symbol (<) used here are also used for redirection for stdin or stdout in Linux. This can be a problem when these symbols are … first oriental market winter haven menu
Guide to Top 5 Types of Shell Script Operators
Web1. "Piping" refers to using the output of one program as the input of another. > doesn't pipe output; it redirects it. As for what the symbols are called, I usually call them "less-than" … WebJul 25, 2024 · Furthermore, when you use bash -c, behavior is different than if you run an executable shell script, because in the latter case the argument with index 0 is the shell command used to invoke it. As such, I think the way to fix this answer is to change it to execute scripts as files instead of using bash -c, since that's how the asker was doing it. WebAug 18, 2011 · -lt: less than-le: less than or equal to-gt: greater than-ge: greater than or equal to; Testing Strings. Now, if we modify the first line of our script to be this: if test $1 = $2. then the condition will test if the two … first osage baptist church