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c++ Programming Glossary: surprisingIn which versions of the C++ standard does “(i+=10)+=10” have undefined behaviour? http://stackoverflow.com/questions/10655290/in-which-versions-of-the-c-standard-does-i-10-10-have-undefined-behaviou me that any C 98 implementation would actually do anything surprising when the sequence of operations is well specified even if that..
http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr How is it a keyword and an instance of a type This isn't surprising. Both true and false are keywords and as literals they have..
Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB? http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub x x ` UB The C standard contains a semi famous example of surprising name lookup in 3.3.2 Point of declaration int x x This initializes..
Declaring and initializing a variable in a Conditional or Control statement in C++ http://stackoverflow.com/questions/1516919/declaring-and-initializing-a-variable-in-a-conditional-or-control-statement-in-c by g version 4.3.3 Ubuntu specific compile which is surprising to me. Perhaps I'm just calling g with a flag that turns it..
The written versions of the logical operators http://stackoverflow.com/questions/2376448/the-written-versions-of-the-logical-operators use because they are rarely used using them is often more surprising and confusing than it is helpful. I'm sure if it were normal..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior is one of those aspects of the C language that can be surprising to programmers coming from other languages. Basically it is..
Overloading assignment operator in C++ http://stackoverflow.com/questions/2447696/overloading-assignment-operator-in-c this create an unnecessary copy In addition it would be surprising to users of your class since the built in assignment operator..
C++ copy-construct construct-and-assign question http://stackoverflow.com/questions/2462773/c-copy-construct-construct-and-assign-question member program attached at the end and the results were surprising. It seems that for the case of c the object was constructed..
Returning object from function http://stackoverflow.com/questions/2616107/returning-object-from-function value local may be omitted under circumstances. That's a surprising rule as it allows the compiler to change the observable behavior..
Why is there no parameter contra-variance for overriding? http://stackoverflow.com/questions/2995926/why-is-there-no-parameter-contra-variance-for-overriding this can be perfectly defined in the language it might be surprising to find out that the two almost exact calls 1 and 2 actually..
What are some reasons a Release build would run differently than a Debug build http://stackoverflow.com/questions/312312/what-are-some-reasons-a-release-build-would-run-differently-than-a-debug-build allows lots of optimizations to take place which may be surprising but are entirely valid e.g. when two pointers alias the same.. code. Even though they are timing problems they can be surprisingly stable across builds and platforms with reproductions that..
::std::vector::at() vs operator[] << surprising results!! 5 to 10 times slower/faster! http://stackoverflow.com/questions/3269809/stdvectorat-vs-operator-surprising-results-5-to-10-times-slower-f std vector at vs operator surprising results 5 to 10 times slower faster During program optimization..
Passing array of structures to function c++ http://stackoverflow.com/questions/3613302/passing-array-of-structures-to-function-c checking for boundaries just use a reference. That may be surprising but this is an area where if you use a reference the actual..
Determining the alignment of C/C++ structures in relation to its members http://stackoverflow.com/questions/364483/determining-the-alignment-of-c-c-structures-in-relation-to-its-members with the C99 flexible array won't work this is not that surprising since flexible arrays are not standard c in the latest c draft..
The Best Place to Start Learning C++ [closed] http://stackoverflow.com/questions/525726/the-best-place-to-start-learning-c here or on other C related websites. gamedev.net has a surprising number of good C programmers on their forums so reading those.. a lot easier if you don't lump C and c together. They are surprisingly different and finding a C tutorial or C written by a C programmer..
C++: What is the size of an object of an empty class? http://stackoverflow.com/questions/621616/c-what-is-the-size-of-an-object-of-an-empty-class C and Cygwin g compilers was 1 byte This was a little surprising to me since I was expecting it to be of the size of the machine..
Of Memory Management, Heap Corruption, and C++ http://stackoverflow.com/questions/7525/of-memory-management-heap-corruption-and-c Use a smart pointer . Don't use auto_ptr That thing is... surprising its semantics are very odd. Instead choose one of the Boost..
Is it safe to use -1 to set all bits to true? http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true the actual sign representation while ~ will sometimes have surprising behavior because you will have to have the right operand type...
function parameter evaluation order http://stackoverflow.com/questions/9566187/function-parameter-evaluation-order information from the books. This is not in the least surprising since easily 90 of books written about C are simply crap . While..
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