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Small, practical examples. Search by task or narrow things down below.

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CSSFlexbox alignment

Change visual order without changing DOM order

CSS: Order changes flex painting positions while keyboard and reading order still follow the document.

CSS✓ Tested
RustTesting & reusable patterns

Check a deterministic result with an assertion

Check a deterministic result with an assertion in a complete Rust program using the standard library.

Rust✓ Tested
JavaText validation & formatting

Check a filename suffix

Java: Use endsWith for a case-sensitive literal suffix test.

Java✓ Tested
GoTesting & reusable helpers

Check a function with table-driven cases

Check a function with table-driven cases using a complete Go program with explicit sample inputs.

Go✓ Tested
CStrings & byte buffers

Check a literal filename suffix

C: Check lengths before subtracting so a short input cannot produce an invalid pointer.

C✓ Tested
C++Text validation & parsing

Check a literal prefix in C++17

C++: Use string compare because starts_with was introduced after C++17.

C++✓ Tested
CStrings & byte buffers

Check a literal string prefix

C: strncmp compares at most the prefix length; both inputs must be valid strings.

C✓ Tested
C++Text validation & parsing

Check a literal suffix in C++17

C++: Check lengths before subtracting to avoid an unsigned underflow.

C++✓ Tested
Bash ScriptsDiagnostics & defensive scripting

Check a script’s syntax without executing its body

Bash Scripts: bash -n parses commands but does not run ordinary script statements.

Bash Scripts✓ Tested
JavaText validation & formatting

Check a string prefix

Java: Use startsWith to check a literal Java prefix without a regular expression.

Java✓ Tested
PowerShellStrings & literal text

Check a string prefix using ordinal comparison

PowerShell: Supply an explicit comparison rule for protocol identifiers.

PowerShell✓ Tested
PowerShellStrings & literal text

Check a suffix without case sensitivity

PowerShell: Use an ordinal case-insensitive comparison for a known filename extension.

PowerShell✓ Tested