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c++ Programming Glossary: discardFast n choose k mod p for large n? http://stackoverflow.com/questions/10118137/fast-n-choose-k-mod-p-for-large-n the exponentiation only once. Of course again we have to discard the p divisors of each multiple. We only have to change the..
http://stackoverflow.com/questions/1102692/how-to-do-alpha-blend-fast with alpha . You should be able to use the multiply and discard bottom 8 bits SSE2 instruction for this. add those two 4 and..
C++ TR1: how to use the normal_distribution? http://stackoverflow.com/questions/1118482/c-tr1-how-to-use-the-normal-distribution main Myeng eng eng.seed 1000 Mydist dist 1 10 dist.reset discard any cached values for int i 0 i 10 i std cout a random value..
Is there a way to cancel/detach a future in C++11? http://stackoverflow.com/questions/12086622/is-there-a-way-to-cancel-detach-a-future-in-c11 destroyed which will wait for the task to finish and then discard the result cleaning up any resources used. share improve this..
Garbage Collection in C++ — why? http://stackoverflow.com/questions/228620/garbage-collection-in-c-why will be destroyed . Multiple objects can use it and then discard it. You want it to be freed when no one is using it anymore...
Overloading assignment operator in C++ http://stackoverflow.com/questions/2447696/overloading-assignment-operator-in-c all users of your operator even if almost all of them will discard that value a b huh why does this create an unnecessary copy..
http://stackoverflow.com/questions/2504178/lru-cache-design cache design Least Recently Used LRU Cache is to discard the least recently used items first How do you design and implement..
So can unique_ptr be used safely in stl collections? http://stackoverflow.com/questions/2876641/so-can-unique-ptr-be-used-safely-in-stl-collections in term of Copy create a copy into the new location and discard the original. However there are two issues there. One is of.. has ownership the new one since the original will be discarded It is thus unnecessary to copy the resources pointed to which..
C++ - passing references to boost::shared_ptr http://stackoverflow.com/questions/327573/c-passing-references-to-boostshared-ptr endl previous_message msg So before we start sending we discard the current previous message and then after the send is complete..
C++ Read file line by line then split each line using the delimiter http://stackoverflow.com/questions/3910326/c-read-file-line-by-line-then-split-each-line-using-the-delimiter std getline linestream data ' t' read up to the first tab discard tab . Read the integers using the operator linestream val1 val2..
Will a “variableName;” C++ statement be a no-op at all times? http://stackoverflow.com/questions/4030959/will-a-variablename-c-statement-be-a-no-op-at-all-times as sub expression then make type of full expression int discard result #define USE x void sizeof x 0 Which guarantees no operation...
Is using #pragma warning push/pop the right way to temporarily alter warning level? http://stackoverflow.com/questions/4193476/is-using-pragma-warning-push-pop-the-right-way-to-temporarily-alter-warning-lev The problem I see in the second variant is that it discards the original warning level the warning might have been off.. warning level might have been altered. Using default would discard those alterations. The first approach looks clean. Are there..
Thou shalt not inherit from std::vector http://stackoverflow.com/questions/4353203/thou-shalt-not-inherit-from-stdvector realistic peril in using MyVector By saying realistic I discard things like imagine a function which takes a pointer to vector..
Searching in an sorted and rotated array http://stackoverflow.com/questions/4773807/searching-in-an-sorted-and-rotated-array we recursively call our search on the other half. We are discarding one half of the array in each call which makes this algorithm..
http://stackoverflow.com/questions/5864540/a-simple-question-about-cin of failure state cin.clear From Eric's answer thanks Eric discard 'bad' character s cin.ignore std numeric_limits std streamsize..
Sharing precompiled headers between projects in Visual Studio http://stackoverflow.com/questions/645747/sharing-precompiled-headers-between-projects-in-visual-studio in the build process when the optimizer would have to discard all the unused stuff dragged into the project by the PCH c..
C/C++ gcc & ld - remove unused symbols http://stackoverflow.com/questions/6687630/c-c-gcc-ld-remove-unused-symbols the linker optimization flag this causes the linker to discard unreferenced sections Wl gc sections So if you had one file..
In which order should floats be added to get the most precise result? http://stackoverflow.com/questions/6699066/in-which-order-should-floats-be-added-to-get-the-most-precise-result adding two values of very different magnitudes since you discard fewer bits of precision in the smaller value that way. By sorting..
http://stackoverflow.com/questions/8130602/using-extern-template-c0x are linked together one void ReallyBigFunction int will be discarded resulting in waste of compile time and object file size. To.. use the symbol from the first object file. No need for discard and no wasted compile time and object file size. This should..
C++ implicit type conversion with template http://stackoverflow.com/questions/9787593/c-implicit-type-conversion-with-template but int for the second they differ and the compiler will discard this template function. The solution proposed in the answer..
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