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c++ Programming Glossary: declaringhttp://stackoverflow.com/questions/145270/calling-c-c-from-python can only talk to C functions you need to provide those declaring them as extern C extern C Foo Foo_new return new Foo void Foo_bar..
Why is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice std considered bad Is it really that inefficient or risk declaring ambiguous vars variables that share the same name as a function..
Unnamed/anonymous namespaces vs. static functions http://stackoverflow.com/questions/154469/unnamed-anonymous-namespaces-vs-static-functions 2 The use of the static keyword is deprecated when declaring objects in a namespace scope the unnamed namespace provides..
Officially, what is typename for? http://stackoverflow.com/questions/1600936/officially-what-is-typename-for of the declaration... For example just last week I was declaring two iterators as members of another templated class and I had..
http://stackoverflow.com/questions/1637332/static-const-vs-define you are getting at with the static part though. If you are declaring globally I'd put it in an anonomous namespace instead of using..
Is it okay to inherit implementation from STL containers, rather than delegate? http://stackoverflow.com/questions/2034916/is-it-okay-to-inherit-implementation-from-stl-containers-rather-than-delegate using a typedef which allows you to both simplify declaring them and provides a single point if part of them needs to change..
http://stackoverflow.com/questions/2660633/declaring-pointers-asterisk-on-the-left-or-right-of-the-space-between-the-type me nuts for some time now. Is there any standard way of declaring pointers Does it even matter how pointers are declared I've..
Is the return type part of the function signature? http://stackoverflow.com/questions/290038/is-the-return-type-part-of-the-function-signature function. If a template entity is declared then you are declaring a primary function template or an explicit specialization where..
What C++ pitfalls should I avoid? [closed] http://stackoverflow.com/questions/30373/what-c-pitfalls-should-i-avoid minimalist coding techniques where possible for example declaring variables only when needed scoping variables early out design..
g++ undefined reference to typeinfo http://stackoverflow.com/questions/307352/g-undefined-reference-to-typeinfo improve this question This particular error is caused by declaring a virtual function without defining it. When you declare it..
Superiority of unnamed namespace over static? http://stackoverflow.com/questions/4422507/superiority-of-unnamed-namespace-over-static Standard The use of the static keyword is deprecated when declaring objects in a namespace scope the unnamed namespace provides.. . Also note that use of static keyword is deprecated when declaring objects in a namespace scope as per the Standard . share improve..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 of C 11 and one I've noticed is the double ampersand in declaring variables like T var . For a start what is this beast called..
What makes more sense - char* string or char *string? [duplicate] http://stackoverflow.com/questions/558474/what-makes-more-sense-char-string-or-char-string This has got me thinking what makes more sense when declaring pointers char string or char string To me the char format makes.. to string1 but not string2 . Good practice is to avoid declaring multiple variables in one declaration especially if some of..
http://stackoverflow.com/questions/671703/array-index-out-of-bound-in-c accessing valid memory. In this particular case you are declaring a stack based array. Depending upon the particular implementation..
Forward declaring an enum in c++ http://stackoverflow.com/questions/71416/forward-declaring-an-enum-in-c declaring an enum in c I'm trying to do something like the following.. function prototype. Update In C 0X a syntax for foreward declaring enum types has been proposed and accepted. You can see the proposal..
Is there any real risk to deriving from the C++ STL containers? http://stackoverflow.com/questions/922248/is-there-any-real-risk-to-deriving-from-the-c-stl-containers double Charges ... then what exactly is the hazard in declaring ... Example B class Rates public std vector double ... class..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement In C you can declare variables pretty much anywhere and declaring them close to first use is obviously a good thing but the following..
Is there any overhead to declaring a variable within a loop? (C++) http://stackoverflow.com/questions/982963/is-there-any-overhead-to-declaring-a-variable-within-a-loop-c there any overhead to declaring a variable within a loop C I am just wondering if there would..
C++11 “Non-movable” type [duplicate] http://stackoverflow.com/questions/14085553/c11-non-movable-type move semantics share improve this question A A delete Declaring and defining it as delete does still declare it and does not..
Difference between `constexpr` and `const` http://stackoverflow.com/questions/14116003/difference-between-constexpr-and-const X X must be an integer constant expression But note Declaring something as constexpr does not necessarily guarantee that it..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol been met before exactly because of the inclusion guards Declaring a member variable of a type which has not been previously declared..
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 and initializing a variable in a Conditional or Control statement..
Conveniently Declaring Compile-Time Strings in C++ http://stackoverflow.com/questions/15858141/conveniently-declaring-compile-time-strings-in-c Declaring Compile Time Strings in C Being able to create and manipulate..
Move member function generation http://stackoverflow.com/questions/16897845/move-member-function-generation defined as deleted the program is ill formed. Note Declaring a function as defaulted after its first declaration can provide..
When should I write the keyword 'inline' for a function/method? http://stackoverflow.com/questions/1759300/when-should-i-write-the-keyword-inline-for-a-function-method units use a single instance of the variable function. Note Declaring templates inline is worthless. They have the linkage semantics..
static variables in an inlined function http://stackoverflow.com/questions/185624/static-variables-in-an-inlined-function question I guess you're missing something here. static Declaring a function static will make it hidden in its compilation unit... corner cases where this is something you want. inline Declaring it inline makes it a candidate for inlining it does not mean..
May volatile be in user defined types to help writing thread-safe code http://stackoverflow.com/questions/2491495/may-volatile-be-in-user-defined-types-to-help-writing-thread-safe-code so the compiler will block calling code to other methods. Declaring an std vector instance as volatile will block all uses of the..
http://stackoverflow.com/questions/2660633/declaring-pointers-asterisk-on-the-left-or-right-of-the-space-between-the-type pointers asterisk on the left or right of the space between..
Declaring the array size with a non-constant variable http://stackoverflow.com/questions/2863347/declaring-the-array-size-with-a-non-constant-variable the array size with a non constant variable I always thought..
Forward declare an STL container? http://stackoverflow.com/questions/307343/forward-declare-an-stl-container this be done c stl header share improve this question Declaring vector in the std namespace is undefined behavior . So your..
What is meant with “const” at end of function declaration? [duplicate] http://stackoverflow.com/questions/3141087/what-is-meant-with-const-at-end-of-function-declaration this a bit more based on a comment of ereOn above Declaring a member method results in a function declaration that takes..
Question about the volatile keyword http://stackoverflow.com/questions/3263873/question-about-the-volatile-keyword change all the time depending on the input signals. Declaring the value as volatile will indicate to the compiler that yes..
Declaring a pointer to multidimensional array: C++ http://stackoverflow.com/questions/3904224/declaring-a-pointer-to-multidimensional-array-c a pointer to multidimensional array C I've tried looking but..
Input line by line from an input file and tokenize using strtok() and the output into an output file http://stackoverflow.com/questions/4328685/input-line-by-line-from-an-input-file-and-tokenize-using-strtok-and-the-output in.getline oneline MAX get first line in instream char ptr Declaring a character pointer ptr strtok oneline pointer scans first token..
Does const-correctness give the compiler more room for optimization? http://stackoverflow.com/questions/6313730/does-const-correctness-give-the-compiler-more-room-for-optimization so this question is more subtle than I thought at first. Declaring a pointer to const or reference of const never helps any compiler..
Handle arbitrary length integers in C++ http://stackoverflow.com/questions/8146938/handle-arbitrary-length-integers-in-c the ttmath.h header file it's most likely because of that. Declaring variables that will have big integer values has to be done like..
Deprecated conversion from string literal to 'char*' http://stackoverflow.com/questions/9650058/deprecated-conversion-from-string-literal-to-char it. This would cause some undesired run time errors. Declaring it as a const will make sure that you will never try to write..
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