Results for “Dates & numeric validation”

C++Text validation & parsing

Extract a substring with an explicit count ↗

C++: The second substr argument is a length rather than an ending index.

C++✓ Tested

C#Text validation & encoding

Extract a substring with range syntax ↗

C#: C# range ends are exclusive; indices operate on UTF-16 code units.

C#✓ Tested

C#Text validation & encoding

Extract all integer tokens from text ↗

C#: Enumerate Match objects returned by Regex.Matches with an explicit timeout.

C#✓ Tested

PythonText validation & encoding

Extract named regex fields ↗

Python: Use named capture groups to parse a known date-shaped identifier.

Python✓ Tested

JavaText validation & formatting

Extract successive regex matches ↗

Java: Use a Matcher loop to find all unsigned integer tokens in Java text.

Java✓ Tested

JavaText validation & formatting

Extract text between known positions ↗

Java: Java substring uses a start-inclusive, end-exclusive range of UTF-16 indices.

Java✓ Tested

JavaPrecise numeric calculations

Find the greatest common divisor ↗

Java: BigInteger.gcd calculates an exact nonnegative common divisor.

Java✓ Tested

C++Numeric parsing & calculations

Find the greatest common divisor with the standard library ↗

C++: std::gcd computes a nonnegative integer common divisor.

C++✓ Tested

JavaDates & time zones

Find the last day of a month ↗

Java: Use YearMonth so leap years and month lengths are handled by the calendar library.

Java✓ Tested

C++Numeric parsing & calculations

Find the least common multiple with the standard library ↗

C++: std::lcm combines positive integer periods into a common cycle.

C++✓ Tested

C#Dates & precise numbers

Find the length of a calendar month ↗

C#: DaysInMonth applies the Gregorian leap-year rules.

C#✓ Tested

JavaDates & time zones

Find the next chosen weekday ↗

Java: TemporalAdjusters.next excludes the starting day even if it already has that weekday.

Java✓ Tested