Results for “Strings & text”
Small, practical examples. Search by task or narrow things down below.
Treat dynamic regex input as literal text
Java: Use Pattern.quote so metacharacters in a search term lose their special meaning.
Java✓ Tested
Underline meaningful text
CSS: Learn how to underline meaningful text in a complete browser example.
CSS✓ Tested
Update state shared through context
Update state shared through context with a small React component and explicit browser behavior.
React✓ Tested
Use a context’s fallback value
Use a context’s fallback value with a small React component and explicit browser behavior.
React✓ Tested
Validate a structured text identifier
HTML: The pattern attribute matches the entire nonempty input; required handles the empty case.
HTML✓ Tested
Validate access through a custom context hook
Validate access through a custom context hook with a small React component and explicit browser behavior.
React✓ Tested
Wrap an error with context
Wrap an error with context using a complete Go program with explicit sample inputs.
Go✓ 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 text file
Write and close a C++ output file while checking stream failure.
C++✓ Tested
Write a text file
Open, write, and close a C file while checking every operation.
C✓ Tested
Write and read bytes without text conversion
C++: Use binary stream modes and check each I/O operation before consuming its result.
C++✓ Tested