Results for “Text validation & formatting”
Small, practical examples. Search by task or narrow things down below.
Split a key-value pair once
Split a key-value pair once using a complete Go program with explicit sample inputs.
Go✓ Tested
Split a record while retaining its remainder
Bash Scripts: The final read variable receives the remainder of a delimited record.
Bash Scripts✓ Tested
Split a writable comma-delimited buffer
Arduino / C: strtok modifies its buffer and returns successive tokens.
Arduino / C✓ Tested
Split on repeated whitespace
Split on repeated whitespace using a complete Go program with explicit sample inputs.
Go✓ Tested
Test numeric divisibility with a remainder
Bash Scripts: The modulo operator computes an integer remainder.
Bash Scripts✓ Tested
Track whether a form differs from its initial value
Track whether a form differs from its initial value with a small React component and explicit browser behavior.
React✓ Tested
Transform each regex match with a callback
JavaScript: A replacement callback computes the replacement separately for each match.
JavaScript✓ Tested
Transform each regex match with a callback
TypeScript: A replacement callback computes the replacement separately for each match.
TypeScript✓ Tested
Translate ASCII lowercase letters to uppercase
Linux Commands: Use tr under a fixed locale for predictable ASCII character ranges.
Linux Commands✓ Tested
Trim and discard blank lines
JavaScript: Split a text block, trim each line, and keep nonempty values.
JavaScript✓ Tested
Trim and discard blank lines
TypeScript: Split a text block, trim each line, and keep nonempty values.
TypeScript✓ Tested
Trim surrounding whitespace
Trim surrounding whitespace using a complete Go program with explicit sample inputs.
Go✓ Tested