Here's another type of problem: You are waiting for a file named$HOME/lshw.jsonto arrive. Once it does, you want to start processing it. I wrote this script (version 1) to handle this situation: #!/bin/bash # Wait for a file to arrive and once is there process it # Author: Jos...
The following script deletes an existing new resource group if one with the specified name already exists. You could use the--no-waitargument to return control without waiting for the command to complete. However, for this article, we want to wait for the resource group to be deleted before...
You could use the --no-wait argument to return control without waiting for the command to complete. However, for this article, we want to wait for the resource group to be deleted before continuing. For more information on asynchronous operations, see Tips for using the Azure CLI successfully...
In Bash, sometimes you may need to run a command that takes a long time to complete, and you may not want to wait for it to finish indefinitely. One solution to this problem is to use a timeout command that limits the amount of time a command can run. This article, will discuss ...
bash-4.4# ls bin dev home lib64 mnt proc run serial-getty@hvc0.service sys usr boot etc lib media opt root sbin srv tmp var NoteTo exit the rescue mode, enterexit. Return to the 3270 console to enter the following command; otherwise, the rescue environment is loaded again: ...
Click the “Get” button to download and install the Ubuntu Linux distro in Windows. Wait until the system installs the downloaded file, then search for the installed Linux distro in the Start Menu search bar. In this case, we have installed Ubuntu, so we searched for the term“Ubuntu”an...
2. The alternative way to write a bash function is using the reserved wordfunction: function <function name> { <commands> }Copy Or in one line: function <function name> { <commands>; }Copy Take note of the following behaviors and tips when using functions: ...
https://en.wikibooks.org/wiki/Bash_Shell_Scripting/Whiptail Newt Newtis a programming library for color text mode, widget-based user interfaces. Newt can be used to add stacked windows, entry widgets, checkboxes, radio buttons, labels, plain text fields, scrollbars, etc., to text user inter...
In the example above, we’re using the -w (–wait) flag to apply a 30-second delay between retrievals. To use other units of time, we can append m (minutes), h (hours), or d (days) to the value. The -m flag is used to mirror a website. When using this, it creates a loc...
Replace the"/path/to/your/file"in the first line after theshebangwith the path of the file you want to wait for. 2.Change the file permissionsto make the script executable and then run the script: Theuntilloop keeps checking if thefileexists at a given path. Once the file is found, ...