PowerShell Pipeline Optimization: Speed Up Slow Scripts
Slow PowerShell scripts are often fixed with a few pipeline tweaks. Learn to filter early, avoid repeated cmdlet calls, and use method syntax for speed.
PowerShell Measure Script Performance with Measure-Command
Measure-Command times any PowerShell code block. Learn to benchmark commands, compare two approaches, and find performance bottlenecks.
PowerShell Read-Host: Get User Input in Scripts
Read-Host prompts users for input in PowerShell scripts. Learn to get text, secure passwords, and validate input with while-loop patterns.
PowerShell LDAP Query: Search Active Directory Directly
Query Active Directory directly with LDAP using PowerShell’s DirectorySearcher. Useful when the ActiveDirectory module is not available.
PowerShell WinRM Setup: Enable Remote Management
WinRM enables PowerShell remoting across your network. Learn to enable it, configure trusted hosts, set up HTTPS, and troubleshoot connection issues.
PowerShell Proxy Settings: Configure and Bypass Proxy
Corporate networks route web traffic through proxies. Learn to configure PowerShell Invoke-WebRequest with proxy settings, credentials, and bypass lists.
PowerShell Hash File: Verify File Integrity with Get-FileHash
Get-FileHash computes cryptographic hashes to verify file integrity. Learn to generate SHA256 hashes, compare files, and validate downloads.
PowerShell Zip Files: Compress and Extract Archives
PowerShell’s built-in archive cmdlets handle ZIP compression without 7-zip. Learn Compress-Archive, Expand-Archive, and common archive patterns.
PowerShell New-Item vs mkdir: Create Folders and Files
Both New-Item and mkdir create folders in PowerShell. Learn which is more powerful, when to use each, and how to create nested directories at once.
PowerShell Get-Content vs Import-Csv: Which to Use for Files
Get-Content reads raw lines while Import-Csv creates structured objects. Learn which to choose based on your file format and downstream processing needs.
