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c++ Programming Glossary: jumpHow can I efficiently select a Standard Library container in C++11? http://stackoverflow.com/questions/10699265/how-can-i-efficiently-select-a-standard-library-container-in-c11 then you need an ordered associative container Otherwise jump to the question 2. Question 1.1 Ordered If you do not need a.. container itself is modified then use some list Otherwise jump to question 3. Question 2.1 Which Settle for a list a forward_list.. C array but with convenient functions. Otherwise jump to question 4. Question 4 Double ended If you wish to be able..
http://stackoverflow.com/questions/12135518/is-faster-than A test or cmp instruction which sets EFLAGS And a Jcc jump instruction depending on the comparison type and code layout.. eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jge .L2 jump if a is b Do something 1 .L2 And if a b Do something 2 Compiles.. eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jg .L5 jump if a is b Do something 2 .L5 So the only difference between..
Why should exceptions be used conservatively? http://stackoverflow.com/questions/1744070/why-should-exceptions-be-used-conservatively problems of the goto statement apply to exceptions. They jump over potentially large amounts of code often in multiple routines.. always anticipated by intermediate code The code that gets jumped over may or may not have been written with the possibility..
How does dereferencing of a function pointer happen? http://stackoverflow.com/questions/2795575/how-does-dereferencing-of-a-function-pointer-happen mean the same address to CODE memory. And it allows to jump to that memory by using call syntax either on an identifier..
Why does C++ not have reflection? http://stackoverflow.com/questions/359237/why-does-c-not-have-reflection still exist but really all there is is a bunch of jump assembler instructions and a lot of stack push pop's. There's..
Optimizing away a “while(1);” in C++0x http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x optimize that away it seems because it's not a loop but a jump. Another guy summarizes the proposed change in C 0x and C201X..
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 implications and examples of aggregates and then you may jump to POD's but I would still recommend reading the first part.. it is illegal the compiler should issue an error to make a jump via goto from a point where some variable was not yet in scope..
while (1) Vs. for (;;) Is there a speed difference? http://stackoverflow.com/questions/885908/while-1-vs-for-is-there-a-speed-difference interpreters will do the same operation a processor jump for both these days since they are optimized. c perl optimization..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement 'labels'. This means the compiler will interpret this as a jump directly to the label.The problem here is one of scope. Your.. This means that you are left with a scope where a jump will be performed further into the code skipping the initialization...
How can I find the actual path found by BFS? http://stackoverflow.com/questions/9590299/how-can-i-find-the-actual-path-found-by-bfs level and when one of it reaches my destination it will jump out of the run loop and then I will get a visited queue and..
Advantage of switch over if-else statement http://stackoverflow.com/questions/97987/advantage-of-switch-over-if-else-statement does is to build a binary decision tree saves compares and jumps in the average case or simply build a jump table works without.. compares and jumps in the average case or simply build a jump table works without compares at all . share improve this answer..
What is the closest thing windows has to fork()? http://stackoverflow.com/questions/985281/what-is-the-closest-thing-windows-has-to-fork on a mutex. The child discovers it has been forked and longjumps using the saved jump buffer. The child then sets the mutex.. discovers it has been forked and longjumps using the saved jump buffer. The child then sets the mutex the parent is waiting..
Unresolved Externals Nightmare http://stackoverflow.com/questions/11478887/unresolved-externals-nightmare At this point it's a toss up between a. Switch majors b. Jump off a bridge Neither of these choices are going to help me better..
http://stackoverflow.com/questions/12135518/is-faster-than depending on the comparison type and code layout jne Jump if not equal ZF 0 jz Jump if zero equal ZF 1 jg Jump if greater.. type and code layout jne Jump if not equal ZF 0 jz Jump if zero equal ZF 1 jg Jump if greater ZF 0 and SF OF etc..... jne Jump if not equal ZF 0 jz Jump if zero equal ZF 1 jg Jump if greater ZF 0 and SF OF etc... Example Edited for brevity..
C++ destructor & function call order http://stackoverflow.com/questions/2196327/c-destructor-function-call-order is returned to the caller of the function and 6.6 Jump statements return belongs to jump statements 2 On exit from..
Are goto and destructors compatible? http://stackoverflow.com/questions/334780/are-goto-and-destructors-compatible exited the scope early due to an exception. Standard 6.6 2 Jump statements On exit from scope however accomplished destructors..
http://stackoverflow.com/questions/3628081/shared-ptr-horrible-speed method for unsigned int i 3 i nodes_count_after i Jump over simplex DTInsertPoint nl i e_heuristic half_edges_dt..
Which one will execute faster, if (flag==0) or if (0==flag)? http://stackoverflow.com/questions/4624536/which-one-will-execute-faster-if-flag-0-or-if-0-flag for a Jxx instruction for the if statement perhaps a JNZ Jump Near if not zero or some equivalent. I'd doubt the compiler..
Vim and Ctags tips and tricks [closed] http://stackoverflow.com/questions/563616/vim-and-ctags-tips-and-tricks share improve this question C go to definition C T Jump back from the definition. C W C Open the definition in a horizontal..
Stack Memory vs Heap Memory [duplicate] http://stackoverflow.com/questions/5836309/stack-memory-vs-heap-memory of the CPU. The Stack was used as a way to implement the Jump Subroutine Return code pattern in assembly language and also..
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