Powershell
Powershell stuff
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PowerShell can create GUIs, making scripts accessible to users unfamiliar with the command line, enabling real-time interaction, and adding professionalism. Windows Forms, a .NET framework, offers various controls like buttons and text fields. By leveraging .NET libraries, you can build graphical interfaces for input and output fields while working within PowerShell.
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Checking for null and empty values is crucial for robust PowerShell scripting. This blog explores effective methods to handle these checks, ensuring your scripts run smoothly and error-free. Learn the best practices for comparing values. Enhance your code readability and reliability with these essential techniques.
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Need to know which parameters were actually passed to your function? $PSBoundParameters has you covered. It’s a built-in dictionary that only includes parameters explicitly provided by the caller. This makes it perfect for clean logic, dynamic behavior, or smart defaults—no need to check for $null or rely on default values. If a key exists in $PSBoundParameters, you know the user meant to pass it.
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PowerShell is a powerful and versatile scripting language that is very useful for automating processes. I often look for how others have solved a particular problem. I want to share some, not all — sorry– :), handy tricks that I have collected over time with you here. They are not complete scripts but rather a collection of useful snippets that you can use in your own scripts. Most examples come from the PowerShell community, and…
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Setting up Visual Studio Code (VSCode) for PowerShell development can be overwhelming due to the numerous available options and extensions. In this guide, I’ll walk you through my personal VSCode setup for PowerShell development, including essential extensions, recommended settings, and layout customizations that enhance productivity. Whether you’re transitioning from PowerShell ISE or starting fresh with VSCode, this guide will help you create an optimized development environment.
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In this blog post, we explore optimizing parallel execution in PowerShell by reusing threads. By leveraging ConcurrentQueue and ForEach-Object -Parallel, we can significantly improve performance for time-intensive tasks. This method reuses threads instead of creating and removing them each time, resulting in faster execution. We provide a detailed example of pinging IP addresses to demonstrate the efficiency of this approach. Whether you’re new to multi-threading or looking to enhance your scripts, this guide offers valuable…
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In this blog post, we explore the power of Foreach-Object -Parallel in PowerShell to enhance performance for intensive tasks. By leveraging parallel execution and optimizing the use of variables, we can significantly reduce runtime and improve efficiency. We provide practical examples, including the use of ThrottleLimit and handling variables in parallel, to demonstrate the benefits and considerations of this approach. Whether you’re new to parallel execution or looking to refine your scripts, this guide offers…
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PowerShell’s $PSCmdlet variable is a powerful tool for script developers, enabling deeper interaction with the runtime environment of a cmdlet. By leveraging $PSCmdlet, you can write more robust, efficient, and user-friendly scripts. This blog dives into the essential use cases and techniques for working with $PSCmdlet, providing practical examples and best practices to elevate your scripting skills. Introduction […]
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PowerShell offers versatile methods for exporting and importing data, including text, JSON, CSV, and XML formats. Each format has its unique advantages and challenges, from the simplicity of text files to the structured complexity of XML. This guide explores how to effectively use these formats in PowerShell, ensuring you can handle data efficiently while preserving its integrity. Whether you’re working with simple text or complex hierarchical data, understanding these methods will enhance your scripting capabilities…
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The Windows Event Log is a crucial source of information for monitoring system health, troubleshooting errors, and auditing security events. PowerShell provides powerful cmdlets to interact with event logs efficiently, making it easier to filter, analyze, and manage logs across multiple systems.