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c++ Programming Glossary: aroundWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one times incorrectly . You can however pass references to it around to other functions you call. Scoped pointers are useful when.. never goes to zero The objects are never destroyed To work around this problem both boost and C 11 define weak_ptr to define a..
System(“pause”); - Why is it wrong? http://stackoverflow.com/questions/1107705/systempause-why-is-it-wrong do with actually learning programming but instead to get around a feature of the IDE OS the console window launched from Visual..
Why 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 it can't predict random data. Thus there will probably be around 50 misprediction. no better than random guessing data 226 185..
http://stackoverflow.com/questions/1151582/pthread-function-from-a-class has no idea what value of this to use so if you try to get around the compiler by casting the method to a function pointer of..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work declares a function. Now in the first case the usual workaround for this issue is to add an extra set of brackets parenthesis.. this issue is to add an extra set of brackets parenthesis around the B as the compiler will then interpret it as the declaration.. is why Yes I'm very well aware that the correct 'workaround' is to change it to A a but I'm curious to know what it is that..
Do-While and if-else statements in C/C++ macros http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros not a macro. In summary the do ... while is there to work around the shortcomings of the C preprocessor. When those C style guides..
http://stackoverflow.com/questions/1553382/is-delete-equal-to-delete gets you pregnant makes nasty Nasal Demons chasing you around your apartment or lets everything work fine with no apparent..
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 temporary to a non const reference you can keep passing it around forever just to have your manipulation of the object disappear..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately buffered in stdin and there's really no good way to work around that. If you're running with a debugger attached John Dibling's..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring it with C's fopen . Edit Also note the extra parentheses around the first argument to the string constructor. These are essential..
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 . Disclaimer the table is from some notes I have lying around they may not be 100 correct or coherent . Many of these values..
How can I add reflection to a C++ application? http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application this question There are two kinds of reflection swimming around. Inspection by iterating over members of a type enumerating..
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 All POD classes are aggregates or to put it the other way around if a class is not an aggregate then it is sure not a POD Classes..
http://stackoverflow.com/questions/4421706/operator-overloading a copy but in the case of operator there is no way around the copying. When you write a b you expect the result to be..
http://stackoverflow.com/questions/45135/linker-order-gcc the locations of symbols very well you might have to play around a bit. The command nm will dump out a list of symbols in a library...
http://stackoverflow.com/questions/484635/are-global-variables-bad . If you don't rely on global variables you can pass state around between different functions as needed. That way you stand a..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers to use. The major difference is that I've built my version around a pretty_ostream_iterator which works similar to the std ostream_iterator..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome in particular when it comes to copying pointer values around and still referencing the same memory block. I've found that..
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 are going to die in an explosion while you are sneaking around. You don't know what is going to happen when you checked out..
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