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c++ Programming Glossary: effects

What is the correct answer for cout << c++ << c;?

http://stackoverflow.com/questions/10782863/what-is-the-correct-answer-for-cout-c-c

std operator std cout c c C guarantees that all side effects of previous evaluations will have been performed at sequence..

Inline functions vs Preprocessor macros

http://stackoverflow.com/questions/1137575/inline-functions-vs-preprocessor-macros

don't necessarily do this. Macros can result in side effects because of their expansion since the input expressions are copied..

Which I/O library do you use in your C++ code? [closed]

http://stackoverflow.com/questions/119098/which-i-o-library-do-you-use-in-your-c-code

have explicit safeguards to prevent the dangerous side effects of the C stdio library that can in C but not the mentioned languages..

Why do we need a pure virtual destructor in C++?

http://stackoverflow.com/questions/1219607/why-do-we-need-a-pure-virtual-destructor-in-c

language and there's no need for this rule since no ill effects can come from allowing a pure virtual destructor. Nope plain..

What are copy elision and return value optimization?

http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization

can be applied even if copying moving the object has side effects . The following example taken from Wikipedia struct C C C const..

Optimizing away a “while(1);” in C++0x

http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x

that assumption by writing an infinite loop with no side effects I am lying to the compiler and my program's behavior is undefined...

What is The Rule of Three?

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three

character array it points to This has several unpleasant effects Changes via a can be observed via b . Once b is destroyed a.name..

Undefined Behavior and Sequence Points

http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points

in the execution sequence called sequence points all side effects of previous evaluations shall be complete and no side effects.. of previous evaluations shall be complete and no side effects of subsequent evaluations shall have taken place. ยง1.9 7 Side.. subsequent evaluations shall have taken place. ยง1.9 7 Side effects What are side effects Evaluation of an expression produces something..

How many and which are the uses of “const” in C++?

http://stackoverflow.com/questions/455518/how-many-and-which-are-the-uses-of-const-in-c

can use it in so many places and with so many different effects that is nearly impossible for a beginner to come out alive...

Operator Precedence vs Order of Evaluation

http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation

operators. For example in the expression p 0 q 0 all side effects of the sub expression p 0 are completed before any attempt to.. but this sequence point means that all of their side effects are complete before the function is entered. In the expression.. subexpressions are evaluated and the order in which side effects take place except as specified for the function call and comma..

Pre & post increment operator behavior in C, C++, Java, & C#

http://stackoverflow.com/questions/6457130/pre-post-increment-operator-behavior-in-c-c-java-c-sharp

C# evaluate expressions from left to right and the side effects are visible immediately . In C the order of evaluation of subexpressions..

race-condition in pthread_once()?

http://stackoverflow.com/questions/10843304/race-condition-in-pthread-once

sure if your use is allowed void promise void set_value Effects atomically stores the value r in the shared state and makes..

glTexImage2D failing in GLUT/FreeType example with OpenGL 3 and above

http://stackoverflow.com/questions/11150983/glteximage2d-failing-in-glut-freetype-example-with-opengl-3-and-above

face 0 48 glUniform4fv uniform_color 1 black Effects of alignment render_text The Quick Brown Fox Jumps Over The..

C++ standard wording: Does “through all iterators in the range” imply sequentiality?

http://stackoverflow.com/questions/14823732/c-standard-wording-does-through-all-iterators-in-the-range-imply-sequential

back for example The standard n3337 ยง25.3.7 1 says this Effects The first algorithm invokes the function object gen and assigns.. paragraphs have stronger wording for example std for_each Effects Applies f to the result of dereferencing every iterator in the..

Cannot run Opengl program

http://stackoverflow.com/questions/17632340/cannot-run-opengl-program

glutInitWindowSize 800 600 glutCreateWindow 3D Effects Demo GLenum err glewInit if GLEW_OK err Problem glewInit failed..

Is there a sorted_vector class, which supports insert() etc.?

http://stackoverflow.com/questions/2710221/is-there-a-sorted-vector-class-which-supports-insert-etc

Compare comp Compare const allocator_type a allocator_type Effects Constructs an empty set using the specified comparison object..

Does std::vector::swap invalidate iterators?

http://stackoverflow.com/questions/4124989/does-stdvectorswap-invalidate-iterators

about this n3092 23.3.6.2 void swap vector T Allocator x Effects Exchanges the contents and capacity of this with that of x...

The effect of `basic_streambuf::setbuf`

http://stackoverflow.com/questions/4349778/the-effect-of-basic-streambufsetbuf

For the basic_streambuf setbuf streambuf.virt.buffer 1 Effects Influences stream buffering in a way that is defined separately.. For basic_stringbuf setbuf it says stringbuf.virtuals 1 Effects implementation defined except that setbuf 0 0 has no effect... For basic_filebuf setbuf it says filebuf.virtuals 12 Effects If setbuf 0 0 ... the stream becomes unbuffered. Otherwise the..

How do the stream manipulators work?

http://stackoverflow.com/questions/4633864/how-do-the-stream-manipulators-work

basic_ostream charT traits pf basic_ostream charT traits Effects None. Does not behave as a formatted output function as described.. manipulator defined as follows. ios_base hex ios_base str Effects Calls str.setf ios_base hex ios_base basefield . Returns str...

std::istream_iterator<> with copy_n() and friends

http://stackoverflow.com/questions/5074122/stdistream-iterator-with-copy-n-and-friends

to the istream_iterator istream_type s constructor reads Effects Initializes in_stream with s . value may be initialized during..

OpenCV 2.3 and Visual Studio 2010

http://stackoverflow.com/questions/6666563/opencv-2-3-and-visual-studio-2010

use inpaint functions and basic image processing for After Effects and Maya. EDIT Sorry I thought I posed the error This is what..

Do I need to manually close a ifstream?

http://stackoverflow.com/questions/748014/do-i-need-to-manually-close-a-ifstream

that destructor closes the file virtual basic_filebuf Effects Destroys an object of class basic_filebuf charT traits . Calls..

Why does the rvalue overload of `operator<<` for `basic_ostream` return an lvalue reference?

http://stackoverflow.com/questions/8828973/why-does-the-rvalue-overload-of-operator-for-basic-ostream-return-an-lvalu

traits operator basic_ostream charT traits os const T x Effects os x Returns os ยง27.7.2.6 defines the rvalue overload for operator..

Does the default constructor of std::pair<> set basic types (int, etc) to zero?

http://stackoverflow.com/questions/9025792/does-the-default-constructor-of-stdpair-set-basic-types-int-etc-to-zero

and is_default_constructible second_type value is true . 3 Effects Value initializes first and second . And ยง8.5 7 To value initialize..