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Thank you so much for your help,thatsalik,i have figured out my error.
it is really quite nice to meet you !
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steven_wong wrote:
Thank you so much for your help,thatsalik
you can Refer me By Alok!
steven_wong wrote:
i have figured out my error.
That's Great
steven_wong wrote:
it is really quite nice to meet you !
Same Here
[Vote One Here, Complete my Survey....]
Alok Gupta visit me at http://www.thisisalok.tk
"I Think Believe this Will Help"
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steven_wong wrote:
if (temp!="")
if (! temp.IsEmpty())
steven_wong wrote:
dlg->FieldName[j]=new char[?????];
How many characters are you allocating room for?
"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow
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Hi all,
I found that Visual C++ .NET 2003 has the following bug
on compiling inner class of template class:
---------------------------
template <class FirstOuter, class SecondOuter>
struct Conj
{
struct Inner
{
typedef typename FirstOuter::Inner First;
typedef typename SecondOuter::Inner Second;
};
};
struct A
{
struct Inner
{
static void a(void) {};
};
};
struct B
{
struct Inner
{
static void b(void) {};
};
};
struct C
{
struct Inner
{
static void c(void) {};
};
};
int main(int, char**)
{
Conj<A, B>::Inner::Second::b(); //ok;
Conj<A, Conj<B, C> >::Inner::Second::First::b(); // ok;
Conj<Conj<A, B>, C> >::Inner::First::Second::b();
//bug! Should be compilable but trigger C2039: 'Inner': is not a member of 'operator' `globalnamespace'
Conj<A, Conj<B, C> >::Inner::Second::Second::c();
//bug! Should be compilable but triggered C2039: '__ctor' : is not a member of 'Ctor<FirstOutter, SecondOuter>::Inner'
Conj<Conj<A, B>, C> >::Inner::First::First::a();
//bug! Should be compilable but triggered C2039: 'Inner': is not a member of 'operator' `globalnamespace'
}
-----------------------------------
Any idea or workaround? Thanks.
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i think you should be more specific in your message. anyway if what i understand is correct, u want to print the array k i*j times right?
if so, just do a triple nested for loop. i.e.
for (i...)
{
__for (j...)
__{
____for (k...)
____{
______// printing goes here
____}
__}
}
the underscores are just to space the code nicely.
anyway, the first way works fine, however i would recommend that u create a function for the printing of k. i.e.
void printK(int &array, int sizeofK)
{
__for (i=0; i
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do you mean having a two-dim. array with arrays as elements?
No hurries, no worries.
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exactly, that is what i want!!
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I can think of two ways.
1: do it like: array[i][j*k]
all elements after j are of the second array.
2: In .NET you can create arrays of objects, an array is an object, so you could create an object array, put it in a object array ... you should be able to cast it back into an array, I think . Better would be that the object is a class containing not only an array, but also the size of it. Sort of a CArray class. (Overload for the basic types: CString, int, double ...)
good luck.
No hurries, no worries.
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what's the difference between CString and string? which one will be better and easier to use?
so far i'm always sticking to string, as i learnt it that way. someone please enlighten me the advantages of CString over string.
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CString is Microsoft's string class. It has an easier syntax to the methods that it exposes. I use string by default, and CString if I have to. I'm far more likely to use bstr_t ( converts between wide and narrow strings for you ) than CString.
Christian
I have several lifelong friends that are New Yorkers but I have always gravitated toward the weirdo's. - Richard Stringer
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string was not thread safe until VS.NET I had to learn that the hard way. I believ with VS.NET when you copy one sring object to another it actually copies the entire contents of the string which can be a issue if you desire high performance. CString doesnot have the same problem. The CString with VS.NET is very impressive and very good. I recommend using it.
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CStrings have thread affinity, which can be another reason to not use it.
suhredayan There is no spoon.
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hello everybody!
I'm having trouble in changing a certain string.
if I have have that string:
strNum = 1234&567;
the thing is that I want to change the "&" sign to the "and"
so my string will be 1234and567.
can anyone help me with that somehow???
Thanks!
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Does CString have a Replace function ? I don't think that std::string does. Either way, either you or a wrapper needs to allocate new memory and construct a new string ( char * ), because you want to replace one character with 3.
Christian
I have several lifelong friends that are New Yorkers but I have always gravitated toward the weirdo's. - Richard Stringer
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you should tokenize the string with a delimiter of your choice, then append the tokens back into your string.
// code for tokenizing, taken from http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html[^]
void Tokenize(const string& str,
vector<string>& tokens,
const string& delimiters = " ")
{
// Skip delimiters at beginning.
string::size_type lastPos = str.find_first_not_of(delimiters, 0);
// Find first "non-delimiter".
string::size_type pos = str.find_first_of(delimiters, lastPos);
while (string::npos != pos || string::npos != lastPos)
{
// Found a token, add it to the vector.
tokens.push_back(str.substr(lastPos, pos - lastPos));
// Skip delimiters. Note the "not_of"
lastPos = str.find_first_not_of(delimiters, pos);
// Find next "non-delimiter"
pos = str.find_first_of(delimiters, lastPos);
}
}
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Thanks!
understood!
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have u tried strstr() of the string.h ?....itz used to find a string inside a srring!!!!!
cheerz.....
"faith, hope, love remain, these three.....; but the greatest of these is love" -1 Corinthians 13:13
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now thats a useful info!
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yeah I know, but I was looking for string, not CString.
but, I don't quite understand the difference between the two.
I know that CString is microsoft's string class, and it has more functionality, but what are the disadvantages of CString comparing to string?
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i've checked the string class, and it also contains a replace member function, so essentially you can do the same thing that alok said for the CString class.
anyway here's more definitions for the string class: http://www.cppreference.com/cppstring/[^]
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ng kok chuan wrote:
anyway here's more definitions for the string class: http://www.cppreference.com/cppstring/[^]
Looks Good Thanks
"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow
cheers,
Alok Gupta
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Hey need some help here
here's my code (partial)
class CMyClass : public CDialog
{
public:
HANDLE thread_handle;
DWORD thread_id;
UINT ThreadFunc(LPVOID data);
// other things
}
then
thread_handle = AfxBeginThread(ThreadFunc,
// (LPVOID)1,THREAD_PRIORITY_NORMAL, 0,0,NULL);
no the problem is i get this error
error C2665: 'AfxBeginThread' : none of the 2 overloads can convert parameter 1 from type 'unsigned int (void *)'
why am i getting that error.. also when i use the api method CreateThread it also produces an error saying that CreateThread cannot convert parameter 3 from unsigned long (void*) to unsigned long (__stdcall)(void*) or something like that... I really need to get this thread running for my program....
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The thread function has to be declared static . This is because the compiler needs to determine its address, which won't be known until runtime otherwise.
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