Results for “Numeric parsing & calculations”
Small, practical examples. Search by task or narrow things down below.
Calculate integers beyond Number’s precise range
TypeScript: Use BigInt operands together to avoid precision loss.
TypeScript✓ Tested
Calculate the number of required pages
Python: Use integer arithmetic to round a nonnegative count up to a positive page size.
Python✓ Tested
Calculate with exact rational values
Python: Use Fraction for exact ratios rather than binary floating-point approximations.
Python✓ Tested
Check a literal prefix in C++17
C++: Use string compare because starts_with was introduced after C++17.
C++✓ Tested
Check a literal suffix in C++17
C++: Check lengths before subtracting to avoid an unsigned underflow.
C++✓ Tested
Check whether a value is a safe integer
JavaScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
JavaScript✓ Tested
Check whether a value is a safe integer
TypeScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
TypeScript✓ Tested
Clamp a number between inclusive bounds
JavaScript: Combine Math.min and Math.max when lower is no greater than upper.
JavaScript✓ Tested
Clamp a number between inclusive bounds
TypeScript: Combine Math.min and Math.max when lower is no greater than upper.
TypeScript✓ Tested
Clamp a number to inclusive bounds
PowerShell: Math.Clamp chooses the nearest endpoint for an out-of-range value.
PowerShell✓ Tested
Compare bounded floating-point results with a tolerance
JavaScript: Use an absolute error threshold for values known to be near one.
JavaScript✓ Tested
Compare bounded floating-point results with a tolerance
TypeScript: Use an absolute error threshold for values known to be near one.
TypeScript✓ Tested