VC ++ reads and writes the registry, registers the file icon Association, and vc reads and writes
# Include
How does vc read and write the registry? Where is an example program?
Www.vckbase.com/document/viewdoc /? Id = 442Here is an example. Let's take a look at it and hope it will help you.How can I change the Registry to associate files?
EditFlags is a dword
Cool dog music QQ display (VC source code), vc source code
:
The principles are available on the Internet, but they are easy to use. analyze them and understand the principles.
But recently I like to write this software to recognize it when I listen to a lecture with a cool dog. You can modify it on your own. Without saying anything, directly drop the code ..
Http://pan.baidu.com/s/1qWAwSJM
Q:
Introduction to VC double buffer Drawing Technology and vc buffer drawing
Double-buffered plotting is a basic graphic image plotting technology. First, it creates an object in the memory that is consistent with the screen drawing area, and then draws the image to this object in the memory, finally, copy and display the graphic data on this object to the screen at a time. This technology can greatly incr
A simple method to implement text vertical bars in VC, vc text vertical bars
Many people think that it is very difficult to implement vertical text layout in VC. In fact, you can use the font "lie" to easily implement vertical text layout.
Some fonts in Windows are "Lie down", such as @ Fixedsys, @ System, @ ,, @, and many others, the only difference between th
I have been reading books about image processing in VC ++ recently, and finally clarified several concepts, structures, and classes that have been obfuscated before, as shown below. If you have any mistakes, please criticize and correct them. Thank you very much. In the next step, I want to learn more about opencv and hope to summarize some things.
1. DDB and DIB bitmap
A Windows bitmap is actually a bit array corresponding to the display pixel. It h
VC ++ simulates a mouse click to return to the original position, vc mouse click
HWND h; RECT r1; POINT p; // x, yvoid ONCE () {h =: FindWindow (NULL, "biaoti");: GetWindowRect (h, r1); // Save the current mouse pointer // get the current mouse position GetCursorPos ( p); // set the cursor position to take coordinates: x = 273; y = 273 // lparam 0x01110111 SetCursorPos (273 + r1.left, 273 + r1.top); // pr
Sometimes I need to use VC ++ for a small software, but I can only learn from new ones if I have never used it! Someone once said: "A lazy person learns VB, a smart person learns Delphi, and a real programmer learns VC ." Once I learned VB, I was too lazy, but I gave up learning C # in the middle. Now I feel that sometimes I have to make a small software, and not all computers are equipped with it. net Fram
During work, it is found that VC accesses fusionchart for flex through FLEX. When the driver data string of the VC end is too long, the no data to Display error will occur.
Other people on the Internet report similar errors.
1. http://lqw.iteye.com/blog/519065
Fusionchartsflex website traffic statistics demo
2 http://forum.fusioncharts.com/topic/7384-no-data-to-display-when-number-of-records-exceeds-35-
[VC ++ Game Development] Intelligence games-pick bones in eggs (imitation mine removal) and pick bones in vc eggs
When I learned about game development, the biggest trouble I encountered was that I did not know the complete implementation process of a game, but the code was second.
Here, I will summarize the games I have played, mainly to sort out each step.
Let's take a look at the final effect.
Step 2:
VC ++ minimizes pallets, restores, and vc pallets
The so-called "Tray" refers to the part of the system time mark on the right of the following task bar on the Windows system interface. When the program is minimized or suspended, but you do not want to occupy the taskbar, you can put the program in the tray area.
I. functions related to pallet ProgrammingThe essence of putting a program on a tray is to firs
Vc ++ automatically starts and cancels startup, vc cancels
// Start int CMainWnd: CreateRun () {// Add the following code HKEY hKey; char pFileName [MAX_PATH] = {0 }; // obtain the full path of the program. DWORD dwRet = GetModuleFileNameW (NULL, (LPWCH) pFileName, MAX_PATH ); // find the system startup Item maid ("Software \ Microsoft \ Windows \ CurrentVersion \ Run "); // open the startup Key long lRet =
VC ++ WINDOWS custom message range, vc custom
WINDOWS custom message WM_USER and WM_APP
The WM_USER constant is used by Windows to help applications define private messages in the private window class. Generally, WM_USER + is used as an integer, but the total value cannot exceed 0x7FFF (decimal: 32767 ).
# Define wm_user0 x 0400 --> 1024
The WM_APP constant is used by Windows to help the application define
VC version super notepad, vc super notepad
This is a big job for learning VC. It was a super notebook and suddenly found out. It was uploaded for your reference!I. Functional requirements:
1. Add more functions based on the original Notepad program:
1). can change the background color.
2). The font color can be changed.
3). The font can be changed.
4). Alignment
Array issues in VC and Delphi and compatibility issues between DLL and Delphi written by VC Delphi/Windows SDK/API
Http://www.delphi2007.net/DelphiBase/html/delphi_20061210224541205.html
Question 1: Do the two-dimensional char * array in VC have the same structure as the two-dimensional pchar array in Delphi?
Question 2: Can C ++ have a dynamic 2-dimensional char
this place, and if you use qurl::fromlocalfile for processing, you can open the folder normally:QDesktopServices::openUrl(QUrl::fromLocalFile(QApplication::applicationDirPath()+SAVEDIR));In addition, there is a problem with this code-Independent: QT Call VC write dynamic Library, VC need to use C way output function, otherwise MinGW32 compile process will error, namely:Example
1.VS Compile link VC + + project generate file by default, the generated program icon without administrator rights is not a shieldIf the program needs to do some write operations on the C drive, it must have administrator privileges so it needs to be set up in the project.Note: The installation program of your own project is installed under the Win7 system C:\Program Files (x86), the program can run normally, but under the WIN10 system, installed into
This is the example of the mixed programming of VC + + and MATLAB in the actual project. Recently in the blind Tinker, also studied the next piece, Ben wanted to write a blog post, but this piece of information on the Internet is more, write more specific, think not to repeat the work, so I also do not write.//Extract node informationMxarray*Csd_path; Mxarray*Save_path; Mxarray*Mat_path=Mxcreatecellmatrix (NULL,NULL);//mxcreatecellmatrix: Creating a t
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