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c++ Programming Glossary: allowsWhat is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 Just because the bit representation is the same and this allows for some convenient cross over cases they are not really the..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object ref could modify the temporary object. In addition ref allows you to fool the compiler and get a link to this temporary object..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c simplifying the integration process. Simple license that allows use for almost any purpose both commercial and non commercial.. events. In comparison to C Tree the C Parser mapping allows one to handle large XML documents that would not fit in memory..
Initializing private static members http://stackoverflow.com/questions/185844/initializing-private-static-members multiple source files. Note Matt Curtis points out that C allows the simplification of the above if the static member variable..
What uses are there for “placement new”? http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new new operator share improve this question Placement new allows you to construct an object on memory that's already allocated...
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior problem with undefined behavior. Basically the standard allows anything to happen once you invoke undefined behavior even nasal..
http://stackoverflow.com/questions/3106110/what-is-move-semantics string that binds to all expressions of type string which allows you to make copies in the following examples string a x Line.. mechanism called rvalue reference which among other things allows us to detect rvalue arguments via function overloading. All..
How do you declare an interface in C++? http://stackoverflow.com/questions/318064/how-do-you-declare-an-interface-in-c of your interface by adding a virtual destructor. This allows you to pass pointer ownership to another party without exposing..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new allocations. Using a 0xBD different value here than 0xFD allows the runtime to detect not only writing outside the allocation..
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 f 0.5 is 26 up from the prior assumption of 0.6 . So Bayes allows us to update our estimate of the probable cost of I . If the..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c T . Pro Forgetting the size of an array on the type level allows a pointer to point to the first element of an array of any size... the beginning is inclusive and the end is exclusive C allows the computation of a pointer to the non existent n th element..
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 two names or a semicolon separating them. t x f The syntax allows typename only before qualified names it is therefor taken as..
Why should `new` be used as little as possible? http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible are invoked to clean up resources. Heap The heap allows for a more flexible memory allocation mode. Bookkeeping is more.. a neat construct called a destructor . This mechanism allows you to manage resources by aligning the lifetime of the resource..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when be your default choice when you need a smart pointer . It allows you to specify a deleter in its template arguments and is movable..
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks are some even smarter examples like std shared_ptr that allows multiple pointers to the same object and only cleans it up when..
Linux API to list running processes? http://stackoverflow.com/questions/939778/linux-api-to-list-running-processes API to list running processes I need a C C API that allows me to list the running processes on a Linux system and list..
http://stackoverflow.com/questions/1202262/ruby-win32-api-interface pointed_to_area 0 n or use the more civilized Array#pack # Allows you to control how ruby values get encoded in the buffer pointed_to_area..
How to break out of a loop from inside a switch? http://stackoverflow.com/questions/1420029/how-to-break-out-of-a-loop-from-inside-a-switch the knowledge of the loop's workload from the loop itself. Allows someone maintaining the code to easily extend the functionality... maintaining the code to easily extend the functionality. Allows multiple terminating conditions to be assigned in one place...
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic on argument packs. My solution has the following features Allows iterating over all or some elements of an argument pack possibly.. possibly specified by computing their indices on the pack Allows forwarding computed portions of an argument pack to variadic..
Comprehensive tutorial for beginners on how to write Windows GUI programs http://stackoverflow.com/questions/3726642/comprehensive-tutorial-for-beginners-on-how-to-write-windows-gui-programs PHP and C#. More difficult for a beginner than PHP and C#. Allows the programmer to control more than C#. Some people say it's..
Why doesn't C++ support dynamic arrays on the stack? [closed] http://stackoverflow.com/questions/7458857/why-doesnt-c-support-dynamic-arrays-on-the-stack 's and slow heap allocations. Compatibility with C99. Cons Allows people to easily allocate too large arrays on the stack giving..
http://stackoverflow.com/questions/9568150/what-is-a-c-delegate as a parameter to another functions Option 6 binding Allows setting some parameters in advance convenient to call a member..
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