Results for “string”
Small, practical examples. Search by task or narrow things down below.
Trim surrounding whitespace
Remove whitespace at the ends of a C# string.
C#✓ Tested
Trim surrounding whitespace
Remove leading and trailing whitespace from a Java string.
Java✓ Tested
Trim surrounding whitespace
Remove leading and trailing JavaScript string whitespace.
JavaScript✓ Tested
Try parsing an integer
Use TryParse to avoid exceptions for invalid C# integer input.
C#✓ Tested
Validate a complete identifier
Java: String.matches requires the regular expression to match the entire input.
Java✓ Tested
Validate a finite numeric value without coercion
JavaScript: Number.isFinite rejects numeric strings as well as NaN and infinity.
JavaScript✓ Tested
Validate a finite numeric value without coercion
TypeScript: Number.isFinite rejects numeric strings as well as NaN and infinity.
TypeScript✓ Tested
Write a text file
Save a string to a UTF-8 text file and close the file automatically when the write finishes.
file✓ Tested
Write a text file
Write a C# string to a UTF-8 file.
C#✓ Tested
Write a UTF-8 file
Write a Java string to a file using an explicit text encoding.
Java✓ Tested
Write UTF-8 text to a file
Save a string without adding an extra newline.
Set-Content✓ Tested