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c++ Programming Glossary: thanWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array is processing a sorted array faster than an unsorted array Here is a piece of C code that seems very.. generated. What is going on Why is a sorted array faster than an unsorted array The code is summing up some independent terms.. there will probably be around 50 misprediction. no better than random guessing data 226 185 125 158 198 144 217 79 202 118..
What is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier to denote the fact that they're member variables rather than local variables or parameters. If you've come from an MFC background.. an identifier in a context in which it is reserved other than as allowed by 7.1.4 or defines a reserved identifier as a macro..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom one resource correctly what if my class manages more than one While this may seem to be a valid concern and indeed it.. more efficient it merely swaps pointers and sizes rather than allocating and copying entire arrays. Aside from this bonus..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux of tries 2 2 1 2 2 75 . The key is that we see I more than once. If we only see it once that doesn't tell us much except..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points two sequence points a variable must not be modified more than once. In an expression statement the next sequence point is.. invoke Undefined Behaviour. i i i is modified more than once i i same as above i 2 same as above i i 1 same as above.. i` right most and assignment to `i` `i` gets modified more than once b w two SP But the following expressions are fine i i i..
http://stackoverflow.com/questions/4421706/operator-overloading since many users sort answers according to votes rather than the time they were given here's an index of the answers in the.. has the implicit this argument of member functions. Other than this it can be overloaded to take any number of additional arguments.. does more work and is therefore less efficient to use than the prefix variant. This is a good reason to generally prefer..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords argument list and never as a name followed by the less than operator Now we are back to the same problem as with typename..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope there anymore C is not going to stop you. Safer languages than C solve this problem by restricting your power by having much.. can't check out until everyone with a room number higher than you has checked out. So let's think about the stack. In many..
Divide and Conquer array algorithm ++ http://stackoverflow.com/questions/13284503/divide-and-conquer-array-algorithm SimpleSort int length int A 25 5 20 10 50 int i 25 Less Than int u 2 Greater Than for int Count 0 Count length Count Counter.. int A 25 5 20 10 50 int i 25 Less Than int u 2 Greater Than for int Count 0 Count length Count Counter if A Count i A Count.. int A 5 10 25 30 50 100 200 500 1000 2000 int i 10 Less Than int u 5 Greater Than int min 1 int max length int mid min max..
Why is it so 'hard' to write a for-loop in C++ with 2 loop variables? [duplicate] http://stackoverflow.com/questions/3440066/why-is-it-so-hard-to-write-a-for-loop-in-c-with-2-loop-variables . It's not any harder to do for int i double d ... Than it is int i double d Because for init cond expr statement gets..
A Singleton that is not globally accessible http://stackoverflow.com/questions/3926530/a-singleton-that-is-not-globally-accessible call this method twice. But it's not very elegant for me. Than I would have to make an assertion or throw an exception in case..
c++ exporting and using dll function http://stackoverflow.com/questions/5669937/c-exporting-and-using-dll-function ~MyFuncLibInterface void myFunc std string param #endif Than there is the dllimport in the console program which has the..
How to compile ASL (boost based Adobe C++ gui library) on linux? http://stackoverflow.com/questions/6461621/how-to-compile-asl-boost-based-adobe-c-gui-library-on-linux work for creation of at least simple UI's and dialogs. Than we started trying to make it work on linux. Meat We have started..
http://stackoverflow.com/questions/9410197/cant-find-pinvoke-dll-bug header file extern C __declspec dllexport void CaptureGPS Than CaptureGPS will be exported and you will be able to call it..
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