While working with strings, I got a requirement to remove whitespace from strings in PowerShell. In this tutorial, I will explain several methods to remove whitespace from strings in PowerShell with some real examples. To remove leading and trailing whitespace from a string in PowerShell, you can use the Trim() method. This method cleans up … Read more
Today, a team member asked me about removing newlines from a string in PowerShell. I suggested a few methods. In this tutorial, I will show you how to remove newline from a string in PowerShell with some practical examples. To remove newline characters from a string in PowerShell, you can use the -replace operator. This … Read more
Recently, I got a requirement to check if a string contains a space in PowerShell. There are different methods to do so. In this tutorial, I will show you how to check if a string contains a space in PowerShell with examples. To check if a string contains a space in PowerShell, you can use … Read more
In PowerShell, you can create a variable by defining a variable name and then setting its value with the Set-Variable command. In this tutorial, I will explain how to set variables in PowerShell using different methods and with examples. To set a variable in PowerShell using the Set-Variable cmdlet, use the following syntax: Set-Variable -Name … Read more
Recently, a system administrator asked me about generating random strings in PowerShell. I explained different examples. In this tutorial, I will explain how to generate random strings in PowerShell with a few examples. To generate a random string in PowerShell using the Get-Random cmdlet, define the desired string length and a set of characters to … Read more
Recently, someone from a PowerShell community asked me about setting environment variables in PowerShell. PowerShell provides different cmdlets to do this. Let me share with you here how to set and get environment variables in PowerShell. To set an environment variable in PowerShell, you can simply use the $env variable followed by the variable name … Read more
Recently, someone asked me about different methods to generate random numbers in PowerShell. I suggested different methods with examples. In this tutorial, I will show you how to generate random numbers in PowerShell with examples. To generate random numbers in PowerShell, you can use the Get-Random cmdlet. For example, to generate a single random number, … Read more
Recently, I gave an online session on pipeline variables for a PowerShell user group. In this tutorial, I will explain everything about PowerShell pipeline variables with examples. Pipeline variables in PowerShell, introduced with the -PipelineVariable parameter in PowerShell 7, allow you to store the output of a command within a pipeline for reuse later in the same … Read more
Recently, I got a requirement from one of my clients to increment a string variable that represents a version number in PowerShell. This is a little tricky, but there is a way to do it. In this tutorial, I will show you how to increment a string variable by 1 in PowerShell. To increment a … Read more
Recently, I received an interesting request from one of my clients. The client wanted to find a string in a file and return the line using PowerShell. In this tutorial, I will show you different methods to find a string in a file and return the line using PowerShell with examples. To find a string … Read more
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