Visual C++

Page 408




  • Topics
    Replies
    Last post
  • DLL Import
    by CrackerJack
    12 Replies
    Last post by CrackerJack
      • Hello there! I have a program and a DLL that I'm writing; they are both separate projects in the same solution. I added the DLL project as a reference to the program project, but whenever I run the program I get an error saying it cannot find/load the DLL. I can fix it by manually copying the DLL file into the output directory of the program. Is there a better way to do this, i.e. having Visual St
  • Disable Build Log
    by johnmarco
    4 Replies
    Last post by johnmarco
      • Is it possible to disable the creation of the build log I never read this log and I hate waiting the extra .0000005 seconds for it it to write. I'm talking about : Build log was saved at file://c:\Documents and Settings\UserName\My Documents\Visual Studio 2005\Projects\CS2\Lab_2\Debug\BuildLog.htm
  • Not able to call a dll's exported function in run-time dynamic linking
    by Bassam72
    9 Replies
    Last post by Simple Samples
      • Dear All, I have just started learning DLLs by reading the msdn tutorials and other resource on the net by using Visual C++ 2005 express edition as a building tool. I have successfully build a simple DLL the contains two functions and I have successfully called either functions in load-time dynamic linking. However, I am still not able to call these functions in run-time dynamic linking althoug
  • listing Dir, will not read C:\System Volume Information
    by Guy DeStefano
    22 Replies
    Last post by Guy DeStefano
      • Using VS 2005, with C++ coding, I am trying to list the entire directory. All is good except, I cannot bypass the directory folder ( C:\System Volume Information ). The XP/2 Op sys lists 1. C:\Support 2. C:\Support\Tools 3. C:\System Volume Information 4. ..... I list all files from C:\ ( want to list until the end of all ) I get: 1. C:\Support 2. C:\Support\Tools
  • Difficulties with error codes C2504 and C2248
    by B McDowell
    6 Replies
    Last post by B McDowell
      • Hello, I am currently having two errors that I just can't seem to figure out. The first is error code C2504 " 'Expr' base class undefined" and the second is error code c2248 " 'Expr' :: 'Expr' cannot access private member declared in class 'Expr'." My program uses a hierarchy of classes to store mathematical expressions, which can be evaluated using a visitor class. Expr
  • Link Error when using Template in C++/CLI
    by antoinec
    1 Replies
    Last post by Marina Polishchuk [MSFT]
      • Hi all! The following code: Code Snippet // CLR_Template.cpp : main project file. #include "stdafx.h" using namespace System; ref class cBaseClass { public: cBaseClass() {} public: virtual void Virtual01(void) {} }; template <typename T> ref class cTemplateClass01 : public cBaseClass { public: cTemplateClass01() {} public: virtual void Virtual01(void) override {} }; r
  • ActiveX
    by Anatoly_H
    0 Replies
    Last post by Anatoly_H
      • Hello I have MFC ActiveX object(a.ocx). I need to recompile it to new name(b.ocx) and new GUID (to put them in system32 folder and register each of them to registry. In Visual studio: 1. I changed Output file neme. 2. I changed GUID number. 3. Compilation and link passes. When i'm trying to register it' i have an exeption. What is the right way to "clone"
  • Trouble loading Indesign plugin, created in Visual Studio 2005 (C++)
    by PaalN
    4 Replies
    Last post by PaalN
      • Hi! Im new to Visual studio and I have only a 90 day trial version. I'm trying to build a sample Indesign plugin with the SDK for Indesign CS 3 that should generate files in the following folders: 􀁺 Debug: <SDK> \build\win\debug\sdk 􀁺 Release: <SDK> \build\win\release\sdk The build is okay, but the release folder is not created. In the deb
  • Remaining process memory
    by Ben564604
    3 Replies
    Last post by Damien Watkins - MSFT
      • How do I determine how much more memory my process can allocate The most useful info so far seems to be use... GlobalMemoryStatusEx() to get MEMORYSTATUSEX.ullTotalVirtual MEMORYSTATUSEX.ullAvailVirtual and ... GetProcessMemoryInfo() to get PROCESS_MEMORY_COUNTERS.PagefileUsage I think ullTotalVirtual is the maximum amount of memory my process c
  • COM
    by YaelS
    4 Replies
    Last post by Ted.
      • Hi, I want to call & use com object in my mfc project. stdafx.h: Code Snippet #import "C:\Documents and Settings\Owner\Desktop\SMS\Debug\SMSCom.dll" no_namespace named_guids _COM_SMARTPTR_TYPEDEF( ISMSSenderPtr, __uuidof (ISMSSenderPtr));// MyApp.Cpp: Code Snippet void CSmsApp::createSms() { HRESULT hr = Co
  • fatal error LNK1257: code generation failed
    by el_fuerte
    3 Replies
    Last post by Ramkrishna Pawar
      • hi everybody i'm trying to do an aplication in VC++, to interact with cameras i'm using VFW and MIL at same time when i try to run the project a error is lauched. ->fatal error LNK1257: code generation failed i have no idea what might be... if anyone possible knows a possible cause for this, replu to me please Thank you
  • Async named pipe functions
    by zbenjamin
    14 Replies
    Last post by Simple Samples
      • Hello, is there a way to get a async notification from a named pipe handle that new data is available to read. A message or a event would be okay. i know i can wait with ReadFile for available data. But if i want to use named pipes in a gui application with that would block my application loop. regards zbenjamin
  • Image on title bar
    by Sreedhar DVS
    4 Replies
    Last post by Nishant Sivakumar
      • I have a SDI application. I need to display image on the application title bar. I am not looking for skinned application. But I need to place an image on the title bar beside the minimize & maximize buttons. Anyone please tell me how to draw on the title bar of the application. Thanks & regards, Sreedhar
  • HI
    by baigana
    1 Replies
    Last post by Sdi
      • I am having a code to dock windows. While compiling i am getting the error rror C2504: 'CSizingControlBarCF' : base class undefined. Can anyone guide me on this.. I am using VC++ 6.0
  • How to read the Link Error message?
    by daniel mark
    7 Replies
    Last post by Damien Watkins - MSFT
      • Hello all: I find it is quite hard to understand the Link Error(I use VS. Net 2005 Professional). If I include the following operator member function in the file "Triangle.cpp" rather than in the file "Triangle.h". inline bool Triangle::operator==(const Triangle &rhs) const { return (_length == rhs._length) && (_begin_pos == rhs._begin_pos); } Then call it by usin
  • Unable to build even "Hello World!" in VS 2005.
    by snakekiller
    10 Replies
    Last post by snakekiller
      • Greetings! I have VS 2005 with only VisualC++ and Crystal Reports installed and I'm getting the same message every time I try to build something: SXS: Unable to resolve storage root for assembly directory x86_Microsoft.VC80.DebugCRT_1fc8b3b9a1e18e3b_8.0.50727.762_x-ww_5490cd9f in 2 tries SXS: RtlGetAssemblyStorageRoot() unable to resolve storage map entry. Status = 0xc0150004 No "Merge Enviro
  • List Box
    by brahle
    5 Replies
    Last post by brahle
      • Hello! I would like to read some text from a file and then write it in a list box. I have read the data to a vector< string >, but I don't know how can I add a string (or a char*) to a list box. Can someone please help me
  • SerialPort DataReceived Event: What's wrong with this code?
    by Scott_N
    1 Replies
    Last post by Scott_N
      • I am new to C and am trying to write a simple program to read from the SerialPort using the .NET component. I have yet to find any complete samples on using the SerialPort component in VC++ but I have managed to piece together some code from different Forum Posts. With this code I can Open COM1 and write something out it but I can't seem to read anything in. I don't get any Compiler/Debugger error
  • Namespaces System.drawing
    by Maria G. Valdes
    3 Replies
    Last post by Alex Farber
      • hi, I recently started using Visual C++ 2005, and I'm trying to work with BITMAPS to get pixel information, I had started a thread about that topic but now I have a more general question about namespaces, I was wondering if to include the system.drawing namespace I must be in a CLR project. Is there another way to use the bitmap class and other namespaces like system.something Thanks
  • How can i restrict textbox to number?
    by Asuran
    3 Replies
    Last post by Sdi
      • Hi guys, I am new in c++ and Visual c++ and I'd like know how i can restrict my textbox to number. The user can only write number( int or float) in textbox. help pls Thanks for atenttion
  • Macro _WIN32_WINNT value for Windows PE 2.0
    by Kannan572128
    4 Replies
    Last post by Kannan572128
      • I am building a software that needs to be run on Windows PE 2.0. What should I define _WIN32_WINNT as The MSDN page http://msdn2.microsoft.com/en-us/library/aa383745.aspx is not mentioning Windows PE 2.0. Of the "regular" OS, the minumum requirement I need is that the software should run on Windows 2000. I am not sure Windows PE 2.0 will shoulder with Windows 2000 or XP or Vista.
  • difference: SplitButton and DropDownButton
    by bucz
    1 Replies
    Last post by Bite Qiu - MSFT
      • As above. What is the difference between Splitbutton and DropDownButton for a ToolStrip
  • How to location problems with L"Buffer is too small && 0"
    by rogerwux
    12 Replies
    Last post by rogerwu
      • Do anybody know exactly how to find such problems with L"Buffer is too small && 0" as VS2005 only tells us something like: Debug Assertion Failed! Problem: ... File: ..\tcscpy_s.inl Line: 30 Expression: ("Buffer is too small && 0" ) Actually I do NOT know how to find out exactly the code which causes the problem. strcpy_
  • Question About C++
    by Random-1324
    7 Replies
    Last post by Simple Samples
      • Hey, I have a question about C++. When I make a code and I compile it, how do I get the .exe Like the program of it and not the code. Also, if I give the program to someone else, do they need anything for the program to run, and can they view the code Thanks in advance for anyone who helps me out!
  • where i get the complete sdk documentation offline ?
    by dodo502b
    3 Replies
    Last post by SvenC
      • Hi there, i am a software developer since 10 years. More and more it looks like to me, that Microsoft dont want to support real c++ developer. for example i can't find any documentation about direct show in the offline documentation installed with visual studio .net 2005. I only find it online. Does anybody know, how i can install the complete microsoft sdk's onto my pc Because Onlin