Results for “Text validation & encoding”
Small, practical examples. Search by task or narrow things down below.
Measure UTF-8 bytes separately from characters
Java: Encode a Java string before measuring its serialized byte length.
Java✓ Tested
Memoize an object passed to a provider
Memoize an object passed to a provider with a small React component and explicit browser behavior.
React✓ Tested
Normalize identifier case consistently
JavaScript: Use toLowerCase for a simple case-insensitive ASCII identifier lookup.
JavaScript✓ Tested
Normalize identifier case consistently
TypeScript: Use toLowerCase for a simple case-insensitive ASCII identifier lookup.
TypeScript✓ Tested
Offer an optional break inside a long label
HTML: Wbr supplies a potential line-break opportunity without inserting a visible hyphen.
HTML✓ Tested
Pad a label with leading zeroes
PowerShell: Use a numeric format specifier to control the displayed width.
PowerShell✓ Tested
Parse a Boolean configuration value
Parse a Boolean configuration value using a complete Go program with explicit sample inputs.
Go✓ Tested
Parse a hexadecimal integer
PowerShell: Convert.ToInt32 accepts an explicit base for a validated hexadecimal string.
PowerShell✓ Tested
Parse a UUID and inspect its version
Java: Use UUID.fromString for a standard UUID value.
Java✓ Tested
Parse an email address syntax
Parse an email address syntax using a complete Go program with explicit sample inputs.
Go✓ Tested
Parse an integer without throwing on invalid input
PowerShell: TryParse reports conversion success separately from its output value.
PowerShell✓ Tested
Parse digits with leading zeroes as decimal
Bash Scripts: The 10# prefix avoids Bash treating a leading zero as an octal notation.
Bash Scripts✓ Tested