by: Douglas Peterson |
last post by:
class Allocator
{
public:
virtual void * Alloc(size_t) = 0;
virtual void * Free(void*) = 0;
};
class Object
{
public:
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by: Ryan Liu |
last post by:
Hi there,
I got a NullReferenceException when delete last row in a datagrid.
I had hard time to solve since it does not occur in my own code.
I put a datagrid in my inherited user control,...
|
by: Elliot M. Rodriguez |
last post by:
I have a Delete button in my datagrid. I'm attempting to add some code
confirming whether the user wishes to really delete the item or not.
The confirm pops up, but I cannot suppress the...
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by: Xavier Décoret |
last post by:
Hi,
I long thought one could not delete a const pointer but the following
code compiles under g++ and visual net:
class Dummy
{
public:
Dummy() {}
~Dummy() {}
|
by: forbes |
last post by:
Hi,
I have a user that used the Query Wizard to create a query in Access.
Now she claims that her master table is missing all the data that was
excluded from the query. Can you create anything...
|
by: mkaushik |
last post by:
Hi everyone,
Im just starting out with C++, and am curious to know how "delete
<pointer>", knows about the number of memory locations to free.
I read somewhere that delete frees up space...
|
by: yufufi |
last post by:
Hello,
How does delete know how much memory to deallocate from the given
pointer? AFAIK this informations is put there by new. new puts the
size of the allocated memory before the just before...
|
by: czechboy |
last post by:
Hi,
I would like to send DELETE request to google calendar but nothing of
this works:
xmlhttp.open("POST",del,false);
xmlhttp.setRequestHeader("X-HTTP-Method-Override", "DELETE");...
|
by: dizzy |
last post by:
Hi
I wonder if this code is standard conformant and should work on all
conformant implementations (for some type T):
1: void* mem = ::operator new(sizeof(T));
2: T* p = new(mem) T(args...);...
|
by: mail.dsp |
last post by:
Suppose in a class we overload four operators:
operator new
operator delete
operator new
operator delete
class Test{
public:
void * operator new (size_t t){
cout<<"\nCalling... new";
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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