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brahmma wrote: that is good. Shall we work together and write an article? Lanometer?
offcourse.. great Idea!
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Hello,
i have an application in which i use a mysql-database.
the connection is done with the mysqlpp-api.
if i compile (visual studio 2005) the programm in debug mode everything works fine but if i compile the programm in release mode then the programm aborts when trying to create mysqlpp::Query object.
( mysqlpp::Query test = connection.query(); or mysqlpp::Query *test = new Query(connection); )
i get an access violation at adresss null.
i tried to disable all the optimizations in the release configuration. but it does not help.
could it be that i have to allocate extra memory befor trying to create an object?
is it possible to allocate initial e.g. 30mb of memory?
and if yes how?
thanks
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There are different possibilities for this. I suggest you to read this[^] article by Joseph M. Newcomer .
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tiflo wrote: is it possible to allocate initial e.g. 30mb of memory?
30 mb of memory.. he he he.. why do you need so large amount of memory
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hai,
I am working in EVC for socket and am getting the follwoing errors .
I have included Ws2_32.lib and Winsock2.h .
error C2065: 'WSAAsyncGetHostByName' : undeclared identifier
error C2065: 'WSAAsyncSelect' : undeclared identifier
error C2065: 'WSACancelAsyncRequest' : undeclared identifier.
Thanks in advance..
Harshadha
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may be because the INCL_WINSOCK_API_PROTOTYPES got define before including the winsock2.h . I dont know how it got define.
Try including "winsock2.h" above all other includes.( if ur using stdafx.h, put
#include winsock2.h above the first include in it)
nave
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hai,
i added it still it has the same error....
thanks
Harshadha
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try this. I am not sure whether this a right way to do. How ever if the error was because of the pblm I above mentioned, it will compile fine when wrote as below
#undef INCL_WINSOCK_API_PROTOTYPES<br />
#include <WinSock2.h>
nave
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hai,
but still the error is there....
harshadha
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Please forgive my ignorance - What is EVC?
"If you can dodge a wrench, you can dodge a ball."
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Embedded Visual C++ - Visual Studio-like tool for C++ development for PocketPc and the like
Judy
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Thanks Judy!
"If you can dodge a wrench, you can dodge a ball."
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I wrote the following c++ code.
#include <iostream.h>
float meters, centimeters;
char choice;
main ()
{
cout<<endl;
cout<<"if="" you="" have="" meters="" to="" convert="" press="" m="" or="" m.="" if="" u="" centimeters="" c="" c";
="" cout<<endl;
="" switch(choice)
="" {
="" case('m'||'m'):=""
="" cout<<"enter="" the="" length="" in="" :";
="" cin="">>meters;
centimeters = (float) 100 * meters;
cout<<"The length in centimeters is";
cout<<centimeters <<="" endl<<endl;
="" break;
="" case('c'||'c'):
="" cout<<"enter="" the="" length="" in="" centimeters="" :";
="" cin="">>centimeters;
meters = centimeters/100;
cout<<"The Length in Meters is:";
cout<
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T.RATHA KRISHNAN wrote: I got this error: "case value 1 already used".
It because of your logic. You are using boolean operation as case input. Which is repetitive. case should be different in switch statement.
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T.RATHA KRISHNAN wrote: case('m'||'M'):
This is wrong. This will in fact evaluate to a boolean, not a character. What you need to do is this:
case('m'):<br />
case('M'): <br />
break;<br />
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T.RATHA KRISHNAN wrote:
I got this error: "case value 1 already used".
What is the cause for this error?
you only have to use constant in case field.. switch case just work like goto statement but with scope
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Use
choice = (char)toupper( choice ) ;
switch( choice )
{
case 'M' :
----------
----------
break ;
case 'C' :
-----------
----------
break ;
}
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C Mahesh wrote: choice = (char)toupper( choice ) ;
one of most simpler way to solve above problem!
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Fantastic! It's working. Thank You Mahesh.
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Hi Everybody
Is any solution in CMimeMessage to attach a HTML message. Kindly help me
Thanks in advance
With best regards
KK
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I am getting this error message
error C2664: 'LoadLibraryW' : cannot convert parameter 1 from 'char [7]' to 'const unsigned short *'
S.Yamini
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You should call this function like,
HINSTANCE hinstLib = LoadLibrary(_T("Mydll.dll"));
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I am getting this error message now
error RC2135 : file not found: ATLNotify.tlb
S.Yamini
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What error you are refering to? You need to be descriptive.
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I am not able to find this file
ATLNotify.tlb
so I am getting the below error message
error RC2135 : file not found: ATLNotify.tlb
S.Yamini
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