The 100 best TV shows of all time voted by Empire fans and where to watch them tonight; Narcos · Gilmore Girls · Brooklyn ...
Going to the database repeatedly is slow and operations-heavy. Caching stores recent/frequent data in a faster layer (memory) ...
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Why Excel is the most successful piece of software ever written
If Excel vanished tomorrow, global finance would halt. It is the essential infrastructure powering the modern world.
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