Testing a production Bash script: 38 tests without a framework
The context: a Bash script to display Claude Code rate limits in a terminal status bar. At first it seems trivial — a few functions, reading a JSON fi…
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Read Files in PowerShell: Get-Content Explained
Read Files in PowerShell: Get-Content Explained Before running operations on files, read them first to understand what you're working with. How It Wor…
Discover PowerShell Commands: Advanced Searching
Discover PowerShell Commands: Advanced Searching PowerShell has commands you don't know about. Learn to find them using verb-noun patterns. How It Wor…
Delete Files in PowerShell: Remove-Item with Safety
Delete Files in PowerShell: Remove-Item with Safety Deleting is permanent. Learn the safe patterns that prevent accidental data loss. How It Works Rem…
Select Properties with Select-Object: Show Only What Matters
Select Properties with Select-Object: Show Only What Matters Too much information clutters your screen. Select-Object shows only the columns you care …
Create Multiple Files at Once: Batch File Operations
Create Multiple Files at Once: Batch File Operations Creating many files one at a time is slow. Learn to batch them in a single command. How It Works …
Filter with Where-Object: Find Exactly What You Need
Filter with Where-Object: Find Exactly What You Need Where-Object lets you search results. Instead of looking through everything, filter to see only w…
Getting Started with PowerShell: Your First Commands
Getting Started with PowerShell: Your First Commands PowerShell seems intimidating, but you only need 5 commands to become productive. Let's start wit…