Bash, short for "Bourne Again SHell," is a powerful scripting language used in Unix-based operating systems. One of the fundamental constructs in Bash programming is the if statement. The if statement allows you
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'Else if'in bash scripting, often written as'elif', is used to check multiple conditions in your code. It is used with the syntax,if [firstStatement]; then... elif [secondCondition]; then... else. It’s a powerful tool that allows your scripts to make decisions based on various scen...
statements, or ifthenelse statements. They're different names for the same thing. Related:9 Examples of for Loops in Linux Bash Scripts Theifstatement says that if something is true, then do this. But if the something is false, do that instead. The "something" can be many things, such...
in an if statement, part of a command executed in a && or || list except the command following the final && or ||, any command in a pipeline but the last, or if the command's return value is being inverted using !. These are the same conditions obeyed by the errexit (-e) option...
Let's run it again with the same numbers: As you can see, the script is better as it also tells you if the number is odd. Use elif (else if) statement Here's a script that checks whether the given number is positive or negative. In mathematics, 0 is neither positive nor negative....
Surrounding a comparison with the use of square brackets is the same as using test commands. In this condition, if ‘$foo’ is equal to or greater than 3, the statement after ‘then’ will execute. if test $foo -ge 3; then It is the same condition common as the first one, ...
问在if语句中运行bash脚本EN我刚刚开始使用AppleScript，正在测试一个现有的脚本，看看是否可以在我的...
In order to have multiple conditions written in the same “if else” statement, you need to separate your conditions with an “AND” operator or a “OR” operator. # AND operator used in if else. if [[ <condition_1> && <condition_2> ]]; ...