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c++ Programming Glossary: elements

In what cases do I use malloc vs new?

http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new

are invalid. int p_scalar new int 5 Does not create 5 elements but initializes to 5 int p_array new int 5 Creates 5 elements..

Variable length arrays in C++?

http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c

without wasting space or calling constructors for not used elements but they will introduce rather large changes to the type system..

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

the array is initialized with a i else if m n the first m elements of the array are initialized with a 1 a 2 ... a m and the other.. are initialized with a 1 a 2 ... a m and the other n m elements are if possible value initialized see below for the explanation.. in this case with the default ctor int Array1 1000 0 All elements are initialized with 0 int Array2 1000 1 Attention only the..

Operator overloading

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

for container like types that allow access to their data elements by a key. The canonical form of providing these is this class.. do not want users of your class to be able to change data elements returned by operator in which case you can omit the non const..

How do I use arrays in C++?

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

into five parts arrays on the type level and accessing elements array creation and initialization assignment and parameter passing.. is the element type and n is a positive size the number of elements in the array. The array type is a product type of the element.. array of 8 pointers each element of type int . Accessing elements C provides two syntactic variations to access individual elements..

Iterator invalidation rules

http://stackoverflow.com/questions/6438086/iterator-invalidation-rules

which case all iterators are invalidated but references to elements are unaffected 23.2.1.3 1 list all iterators and references.. multi set map only iterators and references to the erased elements are invalidated 23.1.2 8 Container adaptors stack inherited..

What is the difference between char a[] = “string”; and char *p = “string”;

http://stackoverflow.com/questions/9460260/what-is-the-difference-between-char-a-string-and-char-p-string

a 3 it emits code to start at the location a move three elements past it and fetch the character there. When it sees the expression..

Inputting elements of unknown type into a vector

http://stackoverflow.com/questions/10969040/inputting-elements-of-unknown-type-into-a-vector

a program in C to implement sorting of a list of elements. Elements can be of any type but will all be of same type like all integers..

std::set with user defined type, how to ensure no duplicates

http://stackoverflow.com/questions/1114856/stdset-with-user-defined-type-how-to-ensure-no-duplicates

improve this question operator is not used by std set . Elements a and b are considered equal iif a b b a share improve this..

Singleton - Why use classes?

http://stackoverflow.com/questions/1394133/singleton-why-use-classes

Gamma R. Helm R. Johnson and J. Vlissides. Design Patterns Elements of Reusable Object Oriented Software . Addison Wesley Reading..

Existing Standard Style and Coding standard documents

http://stackoverflow.com/questions/145570/existing-standard-style-and-coding-standard-documents

and Alexandrescu JSF Air Vehicle C coding standards The Elements of C Style Effective C 3rd Edition by Scott Meyers Are there..

What technologies do C++ programmers need to know? [closed]

http://stackoverflow.com/questions/152387/what-technologies-do-c-programmers-need-to-know

your knowledge of patterns. Cannot avoid Design Patterns Elements of Reusable Object Oriented Software here... So my answer to..

What is the correct way of using C++11's range-based for?

http://stackoverflow.com/questions/15927033/what-is-the-correct-way-of-using-c11s-range-based-for

... syntax with this new class vector X v 1 3 5 7 9 cout nElements n for auto x v cout x ' ' the output is something like ... copy.. ... copy constructor calls for vector X initialization ... Elements X copy ctor. 1 X copy ctor. 3 X copy ctor. 5 X copy ctor. 7.. const reference i.e. const auto vector X v 1 3 5 7 9 cout nElements n for const auto x v cout x ' ' Now the output is ... copy constructor..

What is “cache-friendly” code?

http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code

cache unfriendly is c 's std vector versus std list . Elements of a std vector are stored in contiguous memory and as such..

priority queue with limited space: looking for a good algorithm

http://stackoverflow.com/questions/2933758/priority-queue-with-limited-space-looking-for-a-good-algorithm

search once you understand it you remember it forever. Elements need not to be sorted in any way. I just need to keep N smallest..

Is it possible to do an inplace merge without temporary storage?

http://stackoverflow.com/questions/4373307/is-it-possible-to-do-an-inplace-merge-without-temporary-storage

storage space. I know that Alex Stepanov and Paul McJones' Elements of Programming details one algorithm. I recently read a paper..

what the difference between map and hashmap in STL [duplicate]

http://stackoverflow.com/questions/5139859/what-the-difference-between-map-and-hashmap-in-stl

a hash so elements are unsorted insert delete is O 1 . Elements need to implement at least operator and you need a hash function...

Why would I prefer using vector to deque

http://stackoverflow.com/questions/5345152/why-would-i-prefer-using-vector-to-deque

deque c stl vector deque share improve this question Elements in a deque are not contiguous in memory vector elements are..

Managing stack with Lua and C++

http://stackoverflow.com/questions/6511432/managing-stack-with-lua-and-c

stack you are allowed to peak at any element on the stack. Elements on the stack have an absolute location on the stack. Now here's..

How to access the elements of single channel IplImage in Opencv

http://stackoverflow.com/questions/9679953/how-to-access-the-elements-of-single-channel-iplimage-in-opencv

of single channel IplImage in Opencv How can I access the Elements of an IplImage single channel and IPL_DEPTH_8U depth . I want..