What is a shared lock in code?
An example of an AI chatbot conversation about shared locks in programming.
Can you explain what a shared lock is in programming?
A shared lock allows multiple threads to read a resource simultaneously, but prevents any thread from writing to it.
How does it differ from an exclusive lock?
An exclusive lock allows only one thread to access the resource, preventing others from reading or writing.
When would I use a shared lock?
You'd use a shared lock when you need to allow concurrent reads while ensuring no writes occur during that time.
Can you give me a code example of implementing a shared lock?
Sure! In Python, you can use threading.Lock with a read-write lock pattern to implement shared locks.
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