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c++ Programming Glossary: myarrayWrapping dynamic array into STL/Boost container? http://stackoverflow.com/questions/1713657/wrapping-dynamic-array-into-stl-boost-container portability hoops . If you set up a variable like so int myArray 100 array_proxy int myArrayProx myArray The variable myArrayProx.. set up a variable like so int myArray 100 array_proxy int myArrayProx myArray The variable myArrayProx has many of the STL interfaces.. like so int myArray 100 array_proxy int myArrayProx myArray The variable myArrayProx has many of the STL interfaces begin..
http://stackoverflow.com/questions/1920430/c-array-initialization Specifically for this reason C supports the shorter form T myArray ARRAY_SIZE i.e. just an empty pair of . This will default initialize..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects contains a dynamically allocated array say class A int myArray A myArray 0 A int size myArray new int size ~A Note that.. a dynamically allocated array say class A int myArray A myArray 0 A int size myArray new int size ~A Note that as per MikeB's.. array say class A int myArray A myArray 0 A int size myArray new int size ~A Note that as per MikeB's helpful style critique..
What's the best way to do a backwards loop in C/C#/C++? http://stackoverflow.com/questions/275994/whats-the-best-way-to-do-a-backwards-loop-in-c-c-c through an array so I have code like this for int i myArray.Length 1 i 0 i Do something myArray i 42 Is there a better way.. like this for int i myArray.Length 1 i 0 i Do something myArray i 42 Is there a better way of doing this Update I was hoping.. built in mechanism for this like foreachbackwards int i in myArray so easy Update 2 There are better ways. Rune takes the prize..
http://stackoverflow.com/questions/4570366/pointer-to-local-variable 3 printf i n array 1 printf i n array 1 int getArray int myArray 3 4 65 23 return myArray int main replaceNumberAndPrint getArray.. i n array 1 int getArray int myArray 3 4 65 23 return myArray int main replaceNumberAndPrint getArray The output of the piece.. c pointers local variables share improve this question myArray is a local variable and as thus the pointer is only valid until..
Dereferencing an invalid pointer, then taking the address of the result http://stackoverflow.com/questions/7346634/dereferencing-an-invalid-pointer-then-taking-the-address-of-the-result ramifications for addressing a past the end array element myArray n an expression which is explicitly equivalent to myArray n.. myArray n an expression which is explicitly equivalent to myArray n . This Q A addresses the wider case but I don't feel that..
http://stackoverflow.com/questions/7944154/how-to-create-2d-array-c use a struct. struct Point int x int y int points 10 Point myArray points Then to access a value printf x d y d myArray 2 .x myArray.. Point myArray points Then to access a value printf x d y d myArray 2 .x myArray 2 .y Depends on exactly what you're trying to achieve.. points Then to access a value printf x d y d myArray 2 .x myArray 2 .y Depends on exactly what you're trying to achieve though...
http://stackoverflow.com/questions/8767166/passing-2d-array-to-function variable size. So far I have this void myFunction double myArray myArray x y 5 etc... And I have declared an array elsewhere.. size. So far I have this void myFunction double myArray myArray x y 5 etc... And I have declared an array elsewhere in my code..
Array of objects on stack and heap http://stackoverflow.com/questions/1598397/array-of-objects-on-stack-and-heap on stack and heap Consider the following code class myarray int i public myarray int a i a How can you create an array of.. Consider the following code class myarray int i public myarray int a i a How can you create an array of objects of myarray.. int a i a How can you create an array of objects of myarray on stack and how can you create an array of objects on heap..
http://stackoverflow.com/questions/1920430/c-array-initialization is this form of intializing an array to all 0s char myarray ARRAY_SIZE 0 supported by all compilers if so is there similar..
C++ Returning multidimension array from function http://stackoverflow.com/questions/3716595/c-returning-multidimension-array-from-function array hidden in a private field class Myclass private int myarray 5 5 public int get_array ........ int Myclass get_array return.. public int get_array ........ int Myclass get_array return myarray cannot convert int 5 5 to int in return test.cpp Polky src line.. but to arrays of 5 integers. class Myclass private int myarray 5 5 public typedef int pointer_to_arrays 5 typedefs can make..
How are function pointers type unsafe http://stackoverflow.com/questions/10237847/how-are-function-pointers-type-unsafe that takes in a function pointer void SortElements void MyArray unsigned int iNumofElems size_t size int compare_funct void.. void First The code only compiles for SortElements MyArray 10 sizeof DataType MySortAsc Compiles SortElements MyArray 10.. MyArray 10 sizeof DataType MySortAsc Compiles SortElements MyArray 10 sizeof DataType MyFunct2 Fails Any idea how can I mis use..
Calculating variance with large numbers http://stackoverflow.com/questions/1721980/calculating-variance-with-large-numbers variance double variance 0 for int i 0 i size i variance MyArray i mean MyArray i mean size Display cout variance Note that this.. variance 0 for int i 0 i size i variance MyArray i mean MyArray i mean size Display cout variance Note that this is the sample.. element by size 1 or Please check that size 1 variance MyArray i mean MyArray i mean size 1 Also note that the value of mean..
Reading from a large text file into a structure array in Qt? http://stackoverflow.com/questions/18584739/reading-from-a-large-text-file-into-a-structure-array-in-qt if you read csv file with 4 columns QVector MyStruct MyArray QString StringData Data QStringList Lines StringData.split n.. 1 .toInt t.Col3 Parts.at 2 .toInt t.Col4 Parts.at 3 .toInt MyArray.append t else Malformed input do something Now your data is..
Declaring the array size with a non-constant variable http://stackoverflow.com/questions/2863347/declaring-the-array-size-with-a-non-constant-variable size has to be a constant integer value. For instance int MyArray 5 correct or const int ARRAY_SIZE 6 int MyArray ARRAY_SIZE correct.. int MyArray 5 correct or const int ARRAY_SIZE 6 int MyArray ARRAY_SIZE correct but int ArraySize 5 int MyArray ArraySize.. 6 int MyArray ARRAY_SIZE correct but int ArraySize 5 int MyArray ArraySize incorrect Here is also what is explained in The C..
C++ Templates: Convincing self against code bloat http://stackoverflow.com/questions/2918414/c-templates-convincing-self-against-code-bloat Further let's say types.h contains typedef Array int 100 MyArray x.cpp contains MyArray ArrayX and y.cpp contains MyArray ArrayY.. contains typedef Array int 100 MyArray x.cpp contains MyArray ArrayX and y.cpp contains MyArray ArrayY Now how can I verify.. MyArray x.cpp contains MyArray ArrayX and y.cpp contains MyArray ArrayY Now how can I verify that the code space for MyArray..
http://stackoverflow.com/questions/544842/c-typedef-ing-stl using std vector Object ObjectArray I would like it to be MyArray Object ObjectArray with all the std vector methods preserved... push_back reserve ...etc However using typedef std vector MyArray won't work. Should I use template instead How Thanks in advance...
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