日本語のみで絞り込む
2010/11/25 -The main difference lies in which scripting language you are using. If you are using Bash then include #!/bin/bash in the starting of the script ...
2026/10/21 -Comparing strings is one of the most fundamental operations in Bash scripting. Use == and != for equality checks, =~ for regex matching, and -z ...
2014/7/17 --eq is an arithmetic operator, which compares two numbers. Use = (portable/standard sh ), =~ or == instead. Also use quotes, because if ...
2023/9/25 -The comparison operator for strings is the single equal sign if you use the if statement with single square brackets, or the double equal sign ...
2013/1/30 -Something like this: act="add" if [[ $act = "add" ]] then echo good else echo not good fi. -eq is for number comparison, use = for string ...
2026/1/13 -Knowing how to bash compare strings is an important skill for validating user input or processing text data.
2023/3/13 -You can write an 'if' statement on a single line if you add ; : if [[ "str1" == "str2" ]]; then compare=true; else compare=false; fi.
2020/12/3 -After googling and trying to mix and match, Single Equal / Single Equals / Quotes in every possible allowed combination I was left staring at ...
2016/2/4 -I'm creating a script to check the requirements about VM in one of my customer. The first part of the script is check if the OS is virtual or ...
2019/5/15 -So, I'm trying to compare 2 string variables using if statement and trying to get it to work in Bash. #!/bin/bash s1="hi" s2="hi" if ["$s1" ...