Results for “except”
Small, practical examples. Search by task or narrow things down below.
Clean up a temporary directory automatically
Python: Use TemporaryDirectory as a context manager so cleanup also happens after exceptions.
Python✓ Tested
Find values missing from another collection
C#: Except removes duplicates as it calculates the set difference.
C#✓ Tested
Handle malformed JSON
C#: Catch JsonException for malformed JSON without swallowing unrelated failures.
C#✓ Tested
Limit concurrent access with SemaphoreSlim
C#: Release the semaphore in finally so exceptions cannot leave it permanently acquired.
C#✓ Tested
Parse an integer safely
Handle invalid Java integer input with NumberFormatException.
Java✓ Tested
Preserve a failure after local cleanup
PowerShell: A bare throw inside catch rethrows the current exception.
PowerShell✓ Tested
Read a nested optional value
Avoid dereferencing a missing nested object.
optional chaining✓ Tested
Rename a known file through filesystem
C++: filesystem::rename reports an error by exception when the operation fails.
C++✓ Tested
Run cleanup through a scoped destructor
C++: A stack object’s destructor runs when its scope exits, including normal exception unwinding.
C++✓ Tested
Try parsing an integer
Use TryParse to avoid exceptions for invalid C# integer input.
C#✓ Tested