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c++ Programming Glossary: fetchingHowto detect that a network cable has been unplugged in a TCP connection? http://stackoverflow.com/questions/14227007/howto-detect-that-a-network-cable-has-been-unplugged-in-a-tcp-connection only TCP traffic for your connection. Then rather than fetching information from TCP to determine if you are getting anything..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code crucial for performance since every cache miss results in fetching data from RAM or worse ... which takes a lot of time hundreds.. therefore currently focus heavily on optimizing caches prefetching pipelines and concurrency. For instance modern CPUs spend around.. showed this example in more detail in his answer. When fetching a certain element of a matrix from memory elements near it will..
Floating point vs integer calculations on modern hardware http://stackoverflow.com/questions/2550281/floating-point-vs-integer-calculations-on-modern-hardware compared to something like causing a pipeline stall or fetching something from main memory I know the correct answer is to benchmark..
Unsequenced value computations (a.k.a sequence points) http://stackoverflow.com/questions/3852768/unsequenced-value-computations-a-k-a-sequence-points the identity of an object for lvalue evaluation and fetchinga value previously assigned to an object for rvalue evaluation.. the identity of an object for glvalue evaluation and fetching a value previously assigned to an object for prvalue evaluation..
Brute-force, single-threaded prime factorization http://stackoverflow.com/questions/3918968/brute-force-single-threaded-prime-factorization produces primes i.e. reads them from memory or disk. If fetching one prime is faster than 4 div s then the sieve is faster. According..
Finding current mouse position in QT http://stackoverflow.com/questions/4178938/finding-current-mouse-position-in-qt window but that should be trivial. I'm stuck at the actual fetching of the coordinates. Any ideas c qt qt4 share improve this..
http://stackoverflow.com/questions/6606481/virtual-table-dispatch-table dynamically bound methods. Method calls are performed by fetching the method's address from the object's dispatch table. The dispatch..
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