In this PowerShell tutorial, I will explain how to use Where-object in a list in PowerShell. We will see various examples related to “PowerShell Where-Object in List“. In PowerShell, the Where-Object cmdlet is used to filter elements in a list based on specified conditions. For example, to find all items in a list of numbers … Read more
If you want to filter items using Where-Object based on dates, then check out this PowerShell tutorial. To filter objects by date in PowerShell using the Where-Object cmdlet, you can create DateTime objects for your desired date range and use comparison operators to specify the range. For example, to select files modified between two dates, you can use Get-ChildItem | … Read more
In this PowerShell tutorial, we will explore how to use Where-Object to filter objects that either start with a specific string or do not start with a certain string. To filter objects in PowerShell that start with a specific string, you can use the Where-Object cmdlet with the -like operator and a wildcard character, for example, Get-ChildItem … Read more
In PowerShell, you might have to deal with null or empty values. In this PowerShell tutorial, I will explain, how to use Where-Object to work with null and empty values in PowerShell. To filter objects in PowerShell where a property is null or empty, you can use the Where-Object cmdlet with a script block that checks for … Read more
Recently, I got a requirement to filter out unique objects from a data collection in PowerShel. PowerShell provides the Where-Object cmdlet to filter unique or distinct objects from a collection. In this PowerShell tutorial, I will explain how to filter unique objects in PowerShell with the Where-Object cmdlet. To filter unique objects in PowerShell, you … Read more
When working with data in PowerShell, it’s common to encounter empty values, such as empty strings, null values, or empty arrays. These can interfere with data processing and may need to be filtered out. PowerShell provides a powerful cmdlet, Where-Object, which can be used to filter objects based on their property values. In this PowerShell … Read more
Two of the most commonly used filtering techniques in PowerShell are Where-Object, and the filter keyword in function definitions. In this PowerShell tutorial, I will explain everything about the PowerShell Where-Object vs Filter. In PowerShell, Where-Object is a cmdlet used for filtering objects based on specified criteria within a pipeline, allowing for complex expressions. On … Read more
Are you confused and unable to know whether you should use the Where-Object or the Select-Object in PowerShell? In this PowerShell tutorial, I will explain the differences between PowerShell where-object vs. select-object and when you should use which one. What is Where-Object in PowerShell? The Where-Object cmdlet in PowerShell is used to filter objects based … Read more
PowerShell employs a distinct Verb-Noun pair naming convention that enhances clarity for users and developers alike. Using this convention, commands (Cmdlets), functions, and aliases become self-descriptive, and you can quickly infer the action a Cmdlet will perform. I will discuss everything about the PowerShell naming conventions in this PowerShell tutorial. PowerShell Naming Conventions When you … Read more
PowerShell Where-object is a very important command you frequently use to filter data efficiently. It allows users to filter objects from a collection based on specified criteria, working in a way similar to SQL ‘WHERE’ clauses or LINQ methods in .NET. In this tutorial, you will learn everything about PowerShell Where-Object with examples. Where-Object in PowerShell … Read more
FREE Download an eBook that contains 100 PowerShell cmdlets with complete script and examples.