Results for “pre”
Small, practical examples. Search by task or narrow things down below.
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
Read the beginning of a text value
Python: Extract or display the first three ASCII characters from a known nonempty string.
Python✓ Tested
Read the beginning of a text value
C#: Extract or display the first three ASCII characters from a known nonempty string.
C#✓ Tested
Read the beginning of a text value
Java: Extract or display the first three ASCII characters from a known nonempty string.
Java✓ Tested
Read the beginning of a text value
JavaScript: Extract or display the first three ASCII characters from a known nonempty string.
JavaScript✓ Tested
Read the beginning of a text value
TypeScript: Extract or display the first three ASCII characters from a known nonempty string.
TypeScript✓ Tested
Read the beginning of a text value
C++: Extract or display the first three ASCII characters from a known nonempty string.
C++✓ Tested
Read the beginning of a text value
C: Extract or display the first three ASCII characters from a known nonempty string.
C✓ Tested
Reject infinity and NaN
C#: Double.IsFinite distinguishes usable finite numeric inputs from special values.
C#✓ Tested
Reject nonfinite floating-point values
Java: Double.isFinite excludes both infinity and NaN.
Java✓ Tested
Remove duplicate values with a Set
Keep the first occurrence order while deduplicating.
Set✓ Tested