Results for “Numeric parsing & calculations”
Small, practical examples. Search by task or narrow things down below.
Parse an integer with validation
Validate range and trailing characters when parsing a C integer with strtol.
C✓ Tested
Read an integer from serial input
Arduino / C: parseInt skips leading nonnumeric characters and reads the next integer.
Arduino / C✓ Tested
Read named regex capture groups
JavaScript: Named groups make a fixed input format easier to inspect than numeric group positions.
JavaScript✓ Tested
Read named regex capture groups
TypeScript: Named groups make a fixed input format easier to inspect than numeric group positions.
TypeScript✓ Tested
Reject infinity and NaN
C#: Double.IsFinite distinguishes usable finite numeric inputs from special values.
C#✓ Tested
Respond to the Enter key
jQuery: Use the event key rather than deprecated numeric key codes.
jQuery✓ Tested
Return a status separately from a calculated result
C: An output pointer lets a function return success or failure independently of its numeric result.
C✓ Tested
Run an image as a non-root user
Choose an unprivileged numeric identity for the default process.
Dockerfile✓ Tested
Set an explicit font weight
CSS: Numeric font weights express typographic emphasis independently of a specific font family.
CSS✓ Tested
Set and inspect a bit flag
Store several boolean states in one byte.
bitSet✓ Tested
Sort dictionaries by a value
Sort a list of dictionaries by a numeric field, leaving the original list unchanged.
sort✓ Tested
Sort values in descending order
Linux Commands: Combine numeric sorting with reverse order.
Linux Commands✓ Tested