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The snippet library.
Small, practical examples. Search by task or narrow things down below.
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Validate a complete identifier
C++: regex_match requires the pattern to match the complete input sequence.
C++✓ Tested
Visit every item in a collection
C++: Print each element in the collection’s original order.
C++✓ Tested
Wait for shared state with a condition variable
C++: Use a predicate so spurious wakeups cannot allow the worker to continue before the state is ready.
C++✓ Tested
Write a text file
Write and close a C++ output file while checking stream failure.
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