Powershell read text file loop

The file is a list of systems. Both scripts read the systems. Loops allow you to automate repetitive processes that are too tedious even for the newest of newbie in your group. Automation gives you the opportunity to improve the efficiency of your environment and to streamline your daily tasks.

Chances are very good that someone else has already solved the problem facing you. Leverage their work for your needs. Although PowerShell is easy to learn and use, you should always document your scripts — in the scripts themselves. Describe what a script does and why you wrote it. Date and version your scripts to keep track of their usage and revisions.

On your primary workstation, create a scripts folder and keep all of your scripts there. You can separate scripts into subfolders by function, if necessary. Save any redirected output to a different folder on your system e. The same rule applies to input, such as systems lists. You have to name your PowerShell scripts with a.

The command. To begin, create a text file with Notepad or some other text editor and enter a single line of text into it — for example, Hello, world, this is a text file. I hope you can see the possibilities the Get-Content cmdlet brings to you.

The ability to read one line of text at a time into the buffer has significant implications for automation scripting, and you might already have thought of some ways you can use Get-Content in your own network. Get-Content has no remote system hooks, but it does have the advantage of working in a Windows environment, where you can use UNC connections to remote hosts. If you have a consistently located configuration file on your systems, you now have a method of checking its contents.

By adding a looping function to a script, you can check the contents of the file on multiple systems. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Powershell Loop and Replace reading from text file Ask Question. Asked 1 year, 11 months ago. Active 1 year, 11 months ago. Viewed times. As I find characters I want to remove I just pipe them together. Improve this question. Drew 3, 2 2 gold badges 8 8 silver badges 26 26 bronze badges. JohnnySemicolon JohnnySemicolon 2 2 silver badges 7 7 bronze badges.

Resources for IT Professionals. Sign in. United States English. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. Consider a script that deletes files older than 10 days in a directory it can be used when you need to clean up the logs folder, or public network folders.

We use the Where-Object cmdlet to filter objects :. Such a PowerShell script can be useful when searching for specific event entries in log files and filtering out all that is unnecessary.

Also, you can use this PS code in other scenarios when you need loop through files, read the contents, and do something with it.