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c++ Programming Glossary: fact

what is the difference between const int*, const int * const, int const *

http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const

with out the extra syntactic sugar. Because of this fact usually you would use a reference where you would use a T const..

Using std Namespace

http://stackoverflow.com/questions/1265039/using-std-namespace

are quite happy reading std string std vector etc. In fact seeing a raw vector makes me wonder if this is the std vector..

What are the rules about using an underscore in a C++ identifier?

http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier

member variables with some kind of prefix to denote the fact that they're member variables rather than local variables or..

When does invoking a member function on a null instance result in undefined behavior?

http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha

the question. Yes a results in undefined behavior. In fact if this is null then regardless of the contents of the function..

std::wstring VS std::string

http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring

you use a framework hiding that like GTK or QT ... . The fact is that behind the scenes Windows works with wchar_t strings..

Stack,Static and Heap in C++

http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c

hear GCs are getting better and more sophisticated but the fact is you may be forced to accept a performance penalty depending..

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

not mean an aggregate class cannot have constructors in fact it can have a default constructor and or a copy constructor..

Thou shalt not inherit from std::vector

http://stackoverflow.com/questions/4353203/thou-shalt-not-inherit-from-stdvector

it but if you can I'll just be happy. Also apart from the fact that some idiot can write something like std vector int p new..

Operator overloading

http://stackoverflow.com/questions/4421706/operator-overloading

. It's rarely used and thus rarely ever overloaded. In fact even iterators do not overload it. Continue to Conversion Operators..

How do I use arrays in C++?

http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c

syntax x i std cout x 3 x 7 std endl Due to the fact that addition is commutative the following code does exactly..

round() for float in C++

http://stackoverflow.com/questions/485525/round-for-float-in-c

there's no round in the C std library is that it can in fact be implemented in different ways. The above is one common way..

What's this STL vs. “C++ Standard Library” fight all about? [closed]

http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about

taken from SGI STL. ... it refers to the STL despite the fact that very few people still use the STL which was designed at.. to refer to the C Standard Library as the STL despite the fact that the two entities are separate and that there are some differences... In addition there are some STL like libraries that are in fact implementations of the original STL not the C Standard Library...

What does T&& (double ampersand) mean in C++11?

http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11

except it is not obliged to keep the source unchanged in fact it usually modifies the source such that it no longer owns the.. arguments for templated functions. Take for example this factory function template typename T typename A1 std shared_ptr T.. function template typename T typename A1 std shared_ptr T factory A1 a1 return std shared_ptr T new T a1 If we called factory..

When to use forward declaration?

http://stackoverflow.com/questions/553682/when-to-use-forward-declaration

error X f2 compiler error Use its methods or fields in fact trying to dereference a variable with incomplete type class..

What are the barriers to understanding pointers and what can be done to overcome them?

http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome

be done to overcome them Why are pointers such a leading factor of confusion for many new and even old college level students.. most programming languages and runtimes tries to hide the fact that there is a number beneath just because the number itself..

WChars, Encodings, Standards and Portability

http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability

wcsrtombs The C standard says nothing about encodings in fact it is entirely agnostic to any text or encoding properties...

Can a local variable's memory be accessed outside its scope?

http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope

the word unsafe in your program to call attention to the fact that you are probably doing something dangerous that could be..

What is “rvalue reference for *this”?

http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this

whole thing is done to allow you to take advantage of the fact when the object the function is called on is an rvalue unnamed..