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all groups > visual c libraries > july 2003

unresolved externals with mixed mode DLL
Posted by Stephen Ahn at 7/30/2003 2:41:20 PM
Using : VS.NET 2003, I'm attempting to create a mixed-mode C++ DLL (i.e. has both managed and unmanaged code). When attempting to reference globals _timezone and _daylight, I get the following error at link time : LINK : error LNK2020: unresolved token (0A000023) _timezone LINK : error LNK...more >>

Visual C++.net Certification
Posted by ahmed fathy at 7/22/2003 7:21:26 AM
what should i do to be Microsoft certificated in Visual C++ .net ...more >>

"Expects a newer version of Windows. Upgrade your Windows version" problem
Posted by vcotirlea NO[at]SPAM hotmail.com at 7/22/2003 7:07:22 AM
Hi all, I'm having an application (.exe) that I'm building on Win 2000. When running the .exe on a Windows 98/NT I get the following error: "Expects a newer version of Windows. Upgrade your Windows version" I'm building the application using a makefile that looks like: !include <win32.mak> ...more >>

op>>(basic_istream, basic_string) why is this so.
Posted by kumar at 7/21/2003 2:12:43 AM
basic_istream<charT,traits>& operator>>(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str); When I extract using this operator with only 'space' character in the stream, into a already populated string, the string is getting erased in VC6, but it doesnt get erased in...more >>

[BUG] in ATL7.1 (2003)
Posted by cppdev9 NO[at]SPAM yahoo.com at 7/20/2003 11:46:12 AM
Hello, In CrackResponseHeader function, On Line 1459 of atlhttp.inl: if (!strncmp(pHeaderEnd-2, ATL_HEADER_END, strlen(ATL_HEADER_END))) Should be: if (!strncmp(pHeaderEnd, ATL_HEADER_END, strlen(ATL_HEADER_END))) pHeaderEnd-2 takes it beyond the remaining \r\n\r\n This will be mo...more >>

a question about communication between C# and C++
Posted by Liu Guidong at 7/14/2003 8:36:22 PM
Dear friends, I have a question about the communication between C# and C++. Can anyone help me ?? I have written a C# dll fies named "TestFordll2.dll",as fllow: using System; namespace TestForDll2 { public class TestForDll { private int result ; public TestForDll() { re...more >>

Error : The .exe file expects a newer version of windows
Posted by vibhesh at 7/14/2003 6:19:18 AM
Hello, I have C++ code that I used to compile on VC++ 6.0 compiler. Now after some modifications I have successfully compiled the code in VC++ 7.0 (.NET). The code is fully unmanaged. The exe runs successfully on WIN-XP machine, but when I try to run it on Win-98 I get the foll error :...more >>

dotnet newbie question
Posted by Jenny at 7/13/2003 9:22:10 AM
I have been programming in C++/MFC/ATL for nearly 8 years now. I'm in the process of learning .NET and am wondering if I should use VisualC++.Net or C#. Are there any advantages/disadvantages going with one not the other OR does it not really matter???? Thanks in Advance Jenny. ...more >>



how to use C# .dll file in the C++ 6.0 ?
Posted by Frank at 7/13/2003 7:16:29 AM
If I have write a C# .dll file, how can I use the .dll in the C++6.0? Can anyone give me a simple example? Thank you!!! regards, Frank ...more >>

Serious bug discovered in VC .NET (2002) compiler. [event_source(native)] and __event methods
Posted by Olaf.Baeyens NO[at]SPAM skyscan.be at 7/10/2003 2:31:25 PM
Serious bug discovered in VC .NET (2002) compiler. Example below should work if I understand the Microsoft documentation correctly. Hopfelly there is some compiler upgrade that fixes this bug? [event_source(native)] class CTubeDev { .... __event void OnEnableControls(const BOO...more >>

Automatic mouse moving over the screen
Posted by osoeder NO[at]SPAM gmx.de at 7/9/2003 9:00:30 AM
Hello, is there a library which includes functions for automatic mouse moving? It should avoid that the screensaver gets activated. Thanks in advance...more >>

INT_PTR
Posted by Peter Rabbit at 7/7/2003 7:08:21 PM
In the VS 7.0 implementation of VC++ the datatype INT_PTR has cropped up in (amongst others?) the MFC library. Can someone tell me what this is and where it's defined? Thanks -- Peter Aspey ------------------------------------------------------- email: replace 6 by p ...more >>

Can't link VC6 dll using std with VC .net main()
Posted by stephane jaeger at 7/7/2003 6:55:01 PM
Hi, I am currently having trouble with the following code sample: #include "stdafx.h" #include <iostream> #include "DLL6.h" void helloWorld(const std::string& pValue) { std::cout << pValue.c_str() << std::endl; } This is compiled using visual C++ v6.0 in a dll (Use of Multithread...more >>

How can I use the .dll files which are written by C# in C++ programming ?
Posted by Liu Guidong at 7/4/2003 12:17:52 AM
How can I use the .dll files which are written by C# in C++ programming ? Thanks, lgd94047271@eyou.com...more >>

fstream tellg, seekg and files > 2GB
Posted by Frank at 7/3/2003 1:25:43 PM
I'm using ifstream to read files >2GB, in fact, some are greater than 4GB. I need to be able to work with the "get" position using tellg and seekg methods. I'm using the new <iostream> libraries. Within the ifstream class, tellg (and seekg) won't work when the position I'm interested in...more >>


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