c++ Programming Glossary: theirWhy 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
Why isn't sizeof for a struct equal to the sum of sizeof of each member? http://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member types are stored at byte addresses that are multiples of their sizes. Here's an example using typical settings for an x86 processor..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast for that. Some people prefer c style casts because of their brevity. I use them for numeric casts only and use the appropriate..
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 will see them with a frequency on average proportional to their cost. If n samples are taken and f is the cost then I will appear..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special initialize the non static data members in the order of their appearance in the class definition they are all public by definition.. unions are different in that you may initialize only their first member with braces. I think that if you are advanced enough.. you are advanced enough in C to even consider using unions their use may be very dangerous and must be thought of carefully you..
http://stackoverflow.com/questions/4421706/operator-overloading little wonder since operators are merely syntactic sugar their actual work could be done by and often is forwarded to plain.. they should be members or non members. Since they change their left argument they alter the stream 䏭 state they should according.. to the rules of thumb be implemented as members of their left operand 䏭 type. However their left operands are streams..
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 another catches expressions. Expressions may depend by their value and or their type. So we have with typical examples appended.. expressions. Expressions may depend by their value and or their type. So we have with typical examples appended Dependent types..
Is C++11's long long really at least 64 bits? http://stackoverflow.com/questions/10053113/is-c11s-long-long-really-at-least-64-bits suitable for use in #if preprocessing directives. ... Their implementation defined values shall be equal or greater in magnitude..
Copy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way file descriptors is include in the measurement of clock . Their are no other significant changes in the source code. The results..
Bitwise operation on signed integer http://stackoverflow.com/questions/11644362/bitwise-operation-on-signed-integer of the value in the possibly promoted type of the operand. Their results are well defined for each possible choice of signed..
http://stackoverflow.com/questions/1176427/shared-libraries-and-h-files tell the linker the list of libraries you need to use. Their names often have little to do with the headers you used in the..
Which STL container should I use for a FIFO? http://stackoverflow.com/questions/1262808/which-stl-container-should-i-use-for-a-fifo before cleanliness and elegance almost always finish last. Their code becomes a slop of mush because they've abandoned all that..
http://stackoverflow.com/questions/1267219/c-datetime-class use to Convert my DateTime class to their DateTime class Their class should provide operators for comparison If a concrete..
How to make std::vector's operator[] compile doing bounds checking in DEBUG but not in RELEASE http://stackoverflow.com/questions/1290396/how-to-make-stdvectors-operator-compile-doing-bounds-checking-in-debug-but is _SECURE_SCL . Set it to 0 to disable bounds checking. Their current plan in VS2010 is to disable bounds checking by default..
C++ Boost: what's the cause of this warning? http://stackoverflow.com/questions/1301277/c-boost-whats-the-cause-of-this-warning when used incorrectly it can result in buffer overflows. Their iterator implementation performs bounds checking to ensure this..
What is 1LL or 2LL in C and C++? http://stackoverflow.com/questions/16248221/what-is-1ll-or-2ll-in-c-and-c before. For example 2LL r 1LL What does 2LL and 1LL mean Their includes look like this #include math.h #include algorithm #define..
What does slicing mean in C++? http://stackoverflow.com/questions/2432683/what-does-slicing-mean-in-c See the example below. Note on virtual functions. Their signatures are used to identify which one to execute. Watch..
Linking to MSVC DLL from MinGW http://stackoverflow.com/questions/2472924/linking-to-msvc-dll-from-mingw that is specific to a particular version of the compiler. Their dll is usable by msvc only in that form and will probably not..
Scalable memory allocator experiences http://stackoverflow.com/questions/2514278/scalable-memory-allocator-experiences significant contention seen in multithreaded environment. Their published performance seems to be good however I would like..
Open source C++ library for vector mathematics http://stackoverflow.com/questions/362928/open-source-c-library-for-vector-mathematics optimizations would not be on me Boost does not have it. Their mathematics part is about statistical functions as far as I..
Checking if two cubic Bézier curves intersect http://stackoverflow.com/questions/4039229/checking-if-two-cubic-bezier-curves-intersect B矇zier splines that we'll call B 0 and B 1 that intersect. Their coordinates are as follow P 0 P 1 P 2 P 3 1 1 2 4 3 4 4 3 3..
http://stackoverflow.com/questions/4234434/c-builder-or-visual-studio software. The QuickReports was notoriously buggy Their XML build description is not tightly coupled to the GUI causing..
Using boost thread and a non-static class function http://stackoverflow.com/questions/4581476/using-boost-thread-and-a-non-static-class-function there any very good resource for using any boost libraries Their web site documentation seems good but over my head. c multithreading..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation C operators in order of precedence highest to lowest . Their associativity indicates in what order operators of equal precedence..
Why artificially limit your code to C? [closed] http://stackoverflow.com/questions/649789/why-artificially-limit-your-code-to-c C provides the specific features they are asking about Their C compiler is almost certainly really a C compiler so there..
Linux API to list running processes? http://stackoverflow.com/questions/939778/linux-api-to-list-running-processes indicating it is probably the conventional and best way . Their source is quite readable. The file procps 3.2.8 proc readproc.c..
Difference between static in C and static in C++? http://stackoverflow.com/questions/943280/difference-between-static-in-c-and-static-in-c outside of their compilation unit e.g. to the linker . Their duration is the same as the duration of the program. These file..
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