Results for “valid”
Small, practical examples. Search by task or narrow things down below.
Pair corresponding array items by position
JavaScript: Validate equal lengths before zipping when missing counterparts would be an error.
JavaScript✓ Tested
Pair corresponding array items by position
TypeScript: Validate equal lengths before zipping when missing counterparts would be an error.
TypeScript✓ Tested
Pair corresponding collection elements
C#: Zip stops at the shorter sequence, so validate lengths separately if mismatches are an error.
C#✓ Tested
Parse a short option with getopts
Read a named option and handle invalid flags explicitly.
getopts✓ Tested
Parse a typed command-line option
Python: Use argparse to validate and convert an integer option.
Python✓ Tested
Parse an integer safely
Handle invalid Java integer input with NumberFormatException.
Java✓ Tested
Raise and catch a domain-specific exception
Python: Give a validation failure its own exception type so callers can handle it narrowly.
Python✓ Tested
Read a property with keyof
Keep the key and returned value tied to an object type.
keyof✓ Tested
Read bytes from a chosen file offset
C: Check fseek before reading so an unsupported or invalid seek is not ignored.
C✓ Tested
Read one character from ASCII text
Python: Use a valid zero-based index to read the first character.
Python✓ Tested
Read one character from ASCII text
C#: Use a valid zero-based index to read the first character.
C#✓ Tested
Read one character from ASCII text
Java: Use a valid zero-based index to read the first character.
Java✓ Tested