PowerShell XML: Read and Write XML Files
PowerShell handles XML natively via the [xml] type accelerator. Learn to load, navigate, modify, and save XML config files and data files.
Commands Tips
PowerShell handles XML natively via the [xml] type accelerator. Learn to load, navigate, modify, and save XML config files and data files.
Invoke-Expression runs string commands dynamically in PowerShell. Learn how to use it safely, its security risks, and when alternatives are better.
Hashtables and PSCustomObjects both store named data in PowerShell. Learn the real differences in performance, pipeline behavior, and best use cases.
The ‘not recognized as a cmdlet’ error has several causes. Learn to diagnose typos, missing modules, and wrong shell as the fix for this common error.
Running a PowerShell .ps1 script is not always obvious. Learn to execute scripts from the terminal, Task Scheduler, and right-click menu properly.
PowerShell 7 added the ternary operator ?: for one-line conditionals. Learn the syntax, PS5 equivalent, and practical examples.
Break exits a loop and continue skips to the next iteration in PowerShell. Learn labeled breaks for nested loops and flow control best practices.
Master every PowerShell comparison operator with clear examples. Covers arithmetic comparisons, string matching, and collection membership testing.
Choose the right output format for your PowerShell data. Compare HTML, CSV, GridView, and JSON output with real-world use case guidance.
Named capture groups make regex results readable. Learn to define (?