Results for “File operations & paths”
Small, practical examples. Search by task or narrow things down below.
Accumulate pipeline input across begin process and end
PowerShell: Keep initialization and final output separate from per-item work.
PowerShell✓ Tested
Add a calculated property during selection
PowerShell: A calculated property can derive a value while retaining selected original properties.
PowerShell✓ Tested
Append a line
Append UTF-8 text without replacing existing C# file contents.
C#✓ Tested
Append a line
Append text to a Java file, creating it if necessary.
Java✓ Tested
Assign a value to a variable
PowerShell: Assign a value to a variable using PowerShell 7.
PowerShell✓ Tested
Calculate a simple total
PowerShell: Calculate a simple total using PowerShell 7.
PowerShell✓ Tested
Capture a command’s success-stream output
PowerShell: Assignment collects output values without requiring text redirection to a file.
PowerShell✓ Tested
Check a string prefix using ordinal comparison
PowerShell: Supply an explicit comparison rule for protocol identifiers.
PowerShell✓ Tested
Check a suffix without case sensitivity
PowerShell: Use an ordinal case-insensitive comparison for a known filename extension.
PowerShell✓ Tested
Check an external process exit status explicitly
PowerShell: LASTEXITCODE reports a native child exit code independently of ordinary PowerShell cmdlet errors.
PowerShell✓ Tested
Check for a hashtable key before reading it
PowerShell: ContainsKey distinguishes a missing key from a key whose value happens to be null.
PowerShell✓ Tested
Check whether a command can be resolved
PowerShell: Get-Command with a local error override supports an expected missing-command lookup.
PowerShell✓ Tested