WebMar 20, 2024 · The while loop in a Linux Bash script is a type of loop that continues to execute as long as the programmed condition remains true. while loops are useful when … Webwhere, control_command can be any command that exits with a success or failure status. The statements in the body of the while loop can be any utility commands, user programs, …
Unix / Linux Shell - The while Loop - TutorialsPoint
WebMar 20, 2024 · Bash script: While loop examples. A very typical use for a while loop would be to repeat the same portion of a script a certain number of times. We can use an incrementing variable to control how many times a script is executed. Take the following script for an example which is a simple 5 second countdown timer script. WebShell Scripting while loop. Linux scripting while loop is similar to C language while loop. There is a condition in while. And commands are executed till the condition is valid. Once condition becomes false, loop terminates. Syntax: Syntax of while loop is shown in the snapshot below, Example: We have shown the example of printing number in ... call of duty black ops ii rutracker
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WebApr 10, 2024 · Shell (SHEL) closed the most recent trading day at $60.80, ... This change outpaced the S&P 500's 0.1% gain on the day. Elsewhere, the Dow gained 0.3%, while the tech-heavy Nasdaq lost 2.19%. WebApr 10, 2024 · Dozens of leaked Defense Department classified documents posted online reveal details of U.S. spying on Russia’s war machine in Ukraine and secret assessments of Ukraine’s combat power, as ... WebJun 13, 2024 · But we can operate in the same way by doing the following: $ [ 1 = 1 ] && [ 2 = 2 ] That’s because, as we saw in the 2.1 section: every command in our shell is a conditional expression. In other words: [ 1 = 1 ] returns true and, with the help of the token &&, then [ 2 = 2 ] will be executed and also return true. call of duty black ops ii ps4