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Developer tools · #powershell
Learn how PowerShell’s ConvertFrom-Json and ConvertTo-Json cmdlets turn JSON into objects and back, covering depth, type conversion, performance, and security. Practical examples and a checklist help you use them safely in production scripts.
Microsoft 365 groups pile up after projects end. An expiration policy automates cleanup, but unowned groups and Teams-linked resources need careful handling before you enable it.
Learn how to create a fault‑tolerant two‑way mirror storage pool in Windows 8 using PowerShell, verify its health, and understand the capacity and performance trade‑offs.
Step‑by‑step guide to identify and fix Kerberos or CredSSP delegation issues when a remote session tries to access a second remote resource.
Stop using regex to parse command output. Learn how the PowerShell pipeline streams .NET objects and how to optimize performance using the 'Filter Left' strategy.
Use -ErrorAction Stop per call for predictable try/catch handling instead of relying on $ErrorActionPreference. Understand where the common parameter is ignored and how precedence works.
Ad‑hoc text output dies at the console. Emitting [pscustomobject] instead makes PowerShell scripts reusable by Format-*, ConvertTo-*, and Export-* cmdlets, with a few allocation and serialization trade‑offs worth understanding.
PowerShell pipelines pass .NET objects, letting you filter, transform, and aggregate large log files without loading everything into memory. A concrete example shows how to count error lines efficiently, plus trade‑offs and best practices.
Step‑by‑step guide to declare, apply, and verify a DSC configuration that guarantees a service exists, is set to start automatically, and is running.
json
windows8
dotnet