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c++ Programming Glossary: stateWhy 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 example above . IMPORTANT NOTE Both the C and C standards state that structure alignment is implementation defined. Therefore.. have command line settings and or special #pragma statements to change the structure alignment settings. share improve..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work Context Free Grammars CFG and related material like finite state machines. If you are interested in that though the wikipedia..
What is the difference between #include <filename> and #include “filename”? http://stackoverflow.com/questions/21593/what-is-the-difference-between-include-filename-and-include-filename using angle brackets and using quotes in an include statement as follows #include filename #include filename c c include.. In the C standard section 6.10.2 paragraphs 2 to 4 state A preprocessing directive of the form #include h char sequence..
http://stackoverflow.com/questions/3106110/what-is-move-semantics want with the source as long as we leave it in some valid state string string that string is an rvalue reference to a string..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom copy fails and it's therefore not possible to alter the state of this . What we did manually before for a strong exception.. our current data with the copied data safely altering our state and the old data gets put into the temporary. The old data is.. from another instance of the class leaving it in a state guaranteed to be assignable and destructible. So what we've..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses One is that unlike regular functions they can contain state. The above example creates a function which adds 42 to whatever.. said above functors can be customized because they contain state making them more flexible If I wanted to use a function pointer..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three . Its job is to construct a fresh object based on the state of an existing object. The assignment b a is performed by the.. because the target object is already in some valid state that needs to be dealt with. Since we declared neither the copy.. temporarily invalidated the class invariants and the next statement might throw an exception leaving the object in an invalid..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points something and if in addition there is a change in the state of the execution environment it is said that the expression.. which takes place before execution of any expressions or statements in the function body §1.9 17 . 1 Note the evaluation of.. must not be modified more than once. In an expression statement the next sequence point is usually at the terminating semicolon..
http://stackoverflow.com/questions/4421706/operator-overloading they change their left argument they alter the stream ™s state they should according to the rules of thumb be implemented as.. from stream if no valid object of T found in stream is.setstate std ios failbit return is When implementing operator manually.. When implementing operator manually setting the stream ™s state is only necessary when the reading itself succeeded but the..
http://stackoverflow.com/questions/484635/are-global-variables-bad take into account every function which modifies the global state. That can be done but as the application grows it will get harder.. time . If you don't rely on global variables you can pass state around between different functions as needed. That way you stand..
Default value to a parameter while passing by reference in C++ http://stackoverflow.com/questions/1059630/default-value-to-a-parameter-while-passing-by-reference-in-c to declare a function like virtual const ULONG Write ULONG State 0 bool sequence true When I do this it gives an error error..
How can I find all permutations of a string without using recursion? http://stackoverflow.com/questions/1326824/how-can-i-find-all-permutations-of-a-string-without-using-recursion of your code #include iostream #include string struct State State std string topermute_ int place_ int nextchar_ State next_.. your code #include iostream #include string struct State State std string topermute_ int place_ int nextchar_ State next_ 0.. State State std string topermute_ int place_ int nextchar_ State next_ 0 topermute topermute_ place place_ nextchar nextchar_..
http://stackoverflow.com/questions/1647631/c-state-machine-design state machines share improve this question State machines that I've designed before C not C have all come down..
http://stackoverflow.com/questions/2496918/singleton-pattern-in-c not Phoenix implementation class Monoid public void foo if State i Instance i foo void bar if State i Instance i bar private.. public void foo if State i Instance i foo void bar if State i Instance i bar private struct State static State Instance.. i foo void bar if State i Instance i bar private struct State static State Instance static void CleanUp static bool MDestroyed..
http://stackoverflow.com/questions/3596147/modules-in-c11 C c module c 11 share improve this question From the State of C Evolution Post San Francisco 2008 the Modules proposal..
about “int const *p” and “const int *p ” http://stackoverflow.com/questions/5268521/about-int-const-p-and-const-int-p This is not allowed to do int const Coo2 getP const p 1 State of `p` is still not modified. p new int Error Changing the memory..
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