Error Code: 1651. Query cache is disabled restart the server with query_cache_type=1 to enable it

This is the annoying error message that you may get if you try to set query_cache_type variable on your MySQL Workbench. You have searched through many blogs and tech posts and still haven't found the solution to this message? Don't

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MD5 Hash Collision Probability (Using Birthday Paradox)

Note: This post is more about math than coding. In one of my projects I was considering to use MD5 hashing for both generating a unique key for the same text input and increasing search performance (search for the same

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