After creating a shell script and setting its permissions, you can run it by placing the script file in one of the directories in your command path and then running the script name on the command line. You can also run ./script if the script is located in your current working directory,...
And if you execute the script, the result will look like this: Linux Read Command: 6 Practical Examples With read command, you can make your bash script interactive by accepting user inputs. Learn to use the read command in Linux with these practical examples. Linux HandbookChristopher Murray ...
11.10 Important Shell Script Utilities(重要的 Shell 脚本实用程序) Several programs are particularly useful in shell scripts. Certain utilities such as basename are really only practical when used with other programs, and therefore don’t often find a place outside shell scripts. However, others such...
Practical example: Using $0 and $1 in a shell script These practical examples show how to use $0 and $1 in shell scripts: When you run a script named test.sh: The output will be: Note: if you run the above script using bash, $0 will return test.sh instead of ./test.sh. Thus,...
Learn how to use if, else, and elif statements in shell scripting. This guide provides syntax explanations, practical examples, and common use cases for cond…
The migrant worker compiled 100 examples for everyone, and demonstrated the practical techniques and common tool usage of shell script programming through 100 practical classic script examples. You only need to promote and apply these common tasks and portable automation scripts in this article to othe...
Function accepts arguments. During execution, the arguments to the function becomes the positional parameters. Positional parameter 0 will have the scriptname which remains unchanged. You can call the bash function from the command line as shown below: ...
A simple and practical shell script There is a very useful shell script to handle something for utl_file, utl_http and utl_smtp. The following code will create a directory for using utl_file to operate file and grant execute on utl_file to useraccount you have created, we should log in...
You can make this script a bit more practical. For example, you couldcreate a backup scriptthat uses rsync toback up a directoryto a USB-attached drive mounted at the /backup directory. If you previously backed up the same directory, that script might look like: ...
Next, let’s look at some practical examples of PowerShell scripting when you can use foreach loops to perform some actions against all objects in a directory. Delete files in a directory that are older than xx days: Get-ChildItem C:\ps\ -Recurse | ...