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c++ Programming Glossary: attemptHow 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 even these extra answers will satisfy you. Here is a final attempt summary The C committee decided it doesn't make sense to modify..
Constants and compiler optimization in C++ http://stackoverflow.com/questions/212237/constants-and-compiler-optimization-in-c class member declared mutable 7.1.1 can be modified any attempt to modify a const object during its lifetime 3.8 results in..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior the C standard it invokes undefined behavior The effect of attempting to modify a string literal is undefined. I can hear people.. are stored in read only memory so the first assignment attempt results in a core dump . This is exactly the problem with undefined..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom called and if that happens without setting it to null we attempt to delete memory that's already been deleted We avoid this by..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used this question static_cast is the first cast you should attempt to use. It does things like implicit conversions between types..
Finding the type of an object in C++ http://stackoverflow.com/questions/351845/finding-the-type-of-an-object-in-c a runtime check to ensure the validity of the cast. If you attempt to cast to pointer to a type that is not a type of actual object.. actual object the result of the cast will be NULL. If you attempt to cast to reference to a type that is not a type of actual..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward be equivalent. In C 03 this is impossible. There are many attempts but they all fail in some regard. The simplest is to use an.. as those cannot be bound to an lvalue reference. The next attempt might be template typename A typename B typename C void f const.. E int int int f i j k oops E cannot modify these The third attempt accepts const references but then const_cast 's the const away..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about on forever. Alas it may be entirely counter productive to attempt to change things even if it's supposed to be for the better...
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation effects of the sub expression p 0 are completed before any attempt to access q. Between the evaluation of the first operand of.. of evaluation is independent of apparent dependencies Any attempt at using the value before the next sequence point gives undefined.. no way of synchronizing access with the other thread. Any attempt at using it leads to undefined behavior. Just for a admittedly..
http://stackoverflow.com/questions/6403055/object-destruction-in-c to delete p you have a resource leak. You should never attempt to do one of the following since they all lead to undefined.. to delete p you have a resource leak. You should never attempt to do one of the following since they all lead to undefined..
make_unique and perfect forwarding http://stackoverflow.com/questions/7038357/make-unique-and-perfect-forwarding nicely and only mentions the type once. Anyway here is my attempt at an implementation of make_unique template typename T typename.....
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle that performance with a simple c c programme. My best attempt resulted in about 2.7 flops cycle. If anyone can contribute.. peak performance that'd be greatly appreciated. My attempt #include stdio.h #include stdlib.h #include math.h #include..
http://stackoverflow.com/questions/11246423/rand-generating-same-numbers number between 1 and span endl int mynumber int numberofAttempts 0 do cout numberofAttempts Attempt cin mynumber if mynumber.. endl int mynumber int numberofAttempts 0 do cout numberofAttempts Attempt cin mynumber if mynumber TheNumber cout Lower endl.. mynumber int numberofAttempts 0 do cout numberofAttempts Attempt cin mynumber if mynumber TheNumber cout Lower endl else if mynumber..
Can't we use threads inside the member function of class? http://stackoverflow.com/questions/12840881/cant-we-use-threads-inside-the-member-function-of-class failed with error d n conResult WSACleanup return 1 Attempt to connect to an address until one succeeds for ptr result ptr..
Trying to use/include/compile 3rd party library, libmagic. C/C++ filetype detection http://stackoverflow.com/questions/2105816/trying-to-use-include-compile-3rd-party-library-libmagic-c-c-filetype-detect the case stop me now b c I'll need to find something else. Attempt I found somebody doing something similar but I can't follow..
Windows Vista/Win7 Privilege Problem: SeDebugPrivilege & OpenProcess http://stackoverflow.com/questions/2932461/windows-vista-win7-privilege-problem-sedebugprivilege-openprocess Method that simply enumerates all current process IDs Attempt to open processes for int i 0 i pidList.size i HANDLE hProcess.. PID pidList i GetLastError endl CloseHandle hProcess Attempt to open processes Thanks If anyone has some insight into..
Reading and writing to USB (HID) interrupt endpoints on Mac http://stackoverflow.com/questions/3368008/reading-and-writing-to-usb-hid-interrupt-endpoints-on-mac here are the two things which seemed most promising... 1. Attempt to get access to the device as USB via IOUSBInterfaceInterface..
Inspecting standard container (std::map) contents with gdb http://stackoverflow.com/questions/427589/inspecting-standard-container-stdmap-contents-with-gdb gdb. If I try using the subscript operator I get gdb p m 1 Attempt to take address of value not located in memory. Using the find..
How does does ifstream eof() work? http://stackoverflow.com/questions/4533063/how-does-does-ifstream-eof-work use x despite our read failing. However this while inf x Attempt read into x return false if it fails will only be entered if..
Implementing a stack trace on Windows http://stackoverflow.com/questions/564177/implementing-a-stack-trace-on-windows m30b50f76 Each time I call SymFromAddr I get the error Attempt to access invalid address. Does anyone have experience with..
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