WebMar 5, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams WebSep 28, 2024 · 1. if findmnt /dev/sda1 >/dev/null; then echo 1; else echo 0; fi would be a more direct equal of the first one. Using ! there flips the sense of the test. – ilkkachu. Sep 28, 2024 at 19:33. Echoing what looks like a exit code is an indication that something else should also be looking at the exit code of findmnt.
Bash if Statements: if, elif, else, then, fi - Linux Config
WebSyntax. if [ expression 1 ] then Statement (s) to be executed if expression 1 is true elif [ expression 2 ] then Statement (s) to be executed if expression 2 is true elif [ expression 3 ] … Web7.1.1.2. Commands following the then statement. The CONSEQUENT-COMMANDS list that follows the then statement can be any valid UNIX command, any executable program, any executable shell script or any shell statement, with the exception of the closing fi.It is important to remember that the then and fi are considered to be separated statements in … ban fifa 23
If Statements - Bash Scripting Tutorial
WebAug 3, 2024 · The modulus operator divides a number with a divisor and returns the remainder. As we know all even numbers are a multiple of 2, we can use the following … WebShell Scripting if then elif. A new if can be nested inside an elif. Syntax: Syntax of if then elif is shown in the snapshot below, Example if then elif: We have shown the example of choosing color. Condition: Look at the above snapshot, we have ... WebFeb 3, 2024 · If the condition is false, the command in the if clause is ignored and the command executes any command that is specified in the else clause. When a program stops, it returns an exit code. To use exit codes as conditions, use the errorlevel parameter. If you use defined, the following three variables are added to the environment: %errorlevel ... arum namu