The snippet library.
Small, practical examples. Search by task or narrow things down below.
Compare canonically equivalent Unicode text
TypeScript: Normalize to NFC before comparing equivalent composed and decomposed text.
TypeScript✓ Tested
Compare elapsed time across timer rollover
Use unsigned subtraction when a millisecond counter wraps.
rollover✓ Tested
Compare floating-point calculations with tolerance
Python: Use isclose instead of exact equality for results affected by floating-point rounding.
Python✓ Tested
Compare floating-point results with a tolerance
Java: For this bounded example, compare the absolute difference against a chosen error threshold.
Java✓ Tested
Compare floats within a tolerance
Compare floats within a tolerance using a complete Go program with explicit sample inputs.
Go✓ Tested
Compare map contents
Compare map contents using a complete Go program with explicit sample inputs.
Go✓ Tested
Compare small floating-point results with a tolerance
C: Use an absolute difference threshold for this known bounded magnitude.
C✓ Tested
Compare text ignoring case
Compare text ignoring case using a complete Go program with explicit sample inputs.
Go✓ Tested
Compare two byte buffers
Compare two byte buffers using a complete Go program with explicit sample inputs.
Go✓ Tested
Compare two C strings for equality
C: strcmp returns zero only when both null-terminated byte strings are equal.
C✓ Tested
Compare two generated sorted streams
Bash Scripts: Process substitution lets a command consume another command’s output as a file-like input.
Bash Scripts✓ Tested
Compare two text values
Bash Scripts: Compare two text values with a small standalone Bash program.
Bash Scripts✓ Tested