Wx00004address ADDR in wxWidgets; cause of exception

Many problems must be solved in a specific environment. For exampleCode Void * queryinfosocketthread: entry () {wx00004address ADDR; If (! ADDR. Service (listenport) return NULL; wxsocketserver * pserversocket = new wxsocketserver (ADDR ); Wx0

Limitations of autoit _ guictrlbutton_click

_ Guictrlbutton_click limitations Its implementation should use sendmessage. Func _ trim ($ hwnd) If $ debug_btn then _ trim ($ hwnd, $ __buttonconstant_classname) if not ishwnd ($ hwnd) then $ hwnd = guictrlgethandle ($ hwnd) _ sendmessage ($

WPF codebehind draft

VaR column1 = new datagridtextcolumn (); column1.header = "Hello World"; column1.binding = new binding ("firstname"); var column2 = new datagridtemplatecolumn (); column2.header = "template column "; vaR template = new datatemplate {datatype =

Multi-thread conflicts that queue needs to pay attention

Recently, I am working on an asyncevent and used queue internally. Because of efficiency problems, I am afraid to use lock. I think the queue will push a t instead of synchronization. The result collapsed today. The queue. enqueue error prompted

How to remove Anonymous functions from the event

Anonymous functions are used everywhere in various events. However, detach these anonymous functions from attach to event is an annoying problem. It is not recommended to create a list inside the class, which will complicate the class quickly. In

Hidden internal bug ksmarketdatarepatchinterfacereceiver

Wedge: Strange phenomenon, UDP seems to lose a lot of data, but other similar receivers are completely OK. As a result, we can further query the data from the surface layer, 1. Check whether data is lost or delayed due to slow database writing.

Switch for DLL Main Function

Switch (ul_reason_for_call) {Case dll_process_attach: {lpcwstr pcw = l "dll_process_attach"; getchu: udpclient. send (pvoid) pcw, wcslen (pcw) * 2 + 2); getchu. start (); break;} case dll_thread_attach: break; Case dll_thread_detach: break; Case dll_

VC configuration problems, such as include and Lib

1. Configuration properties-> General Output directory Targetname: Specifies the output file name. It does not include the package extension. Generally, it is $ (projectname) Target Extension 2. Configuration properties-> VC ++ Directories

HTML table edge stitch

Pure CSS:   1. Declare in Table CSS: border-collapse: collapse; border-Spacing: 0; 2. declared in the CSS of th TD: padding: 0;   Semi-pure CSS:   1. Same as above. 2.   For details, see:  

The document. Body accessed by JS in IE6 is empty.

Document. Body is null or is not an object Put the scriptCodePut it under . This is because the introduced JS library has a bug in IE6.   From nation;

Control font Problems

Widget: Combo box Code:Static cfont font; Font. createstockobject (ansi_var_font ); Combo. setfont (& font ); Then, addstring is performed on the combo box. The font will be ansi_var_font.   CDC * PDC = pcombobox-> getdc ();PDC-> gettextfacew (

Setwindowpos (...) .

An unexpected error always occurs when you adjust the widget location the other day. I did not notice the parameter comments of msdn: Hwnd [In] handle to the window. Hwndinsertafter [In] handle to the window to precede the positioned

Misunderstandings such as MessageBox shownumber

I have happened before, and this often happens. If MessageBox is added to the code, the code is normal. once removed, there is a problem immediately. Is message box a black function?   I met again today. Fortunately, I have a baby to solve this

VC uses gdiplus in Win32

1. In stdafx. h Comment out # define win32_lean_and_meanOr add # include Visual Studio 2012 does not seem to need to be changed by default. 2. Locate a CPP file and add: # Include Using namespace gdiplus;# Pragma comment (Lib, "gdiplus. lib ") 3.

Manualresetevent and autoresetevent

1. manualresetevnet var mevent = new ManualResetEvent(false); Task.Factory.StartNew(() => { mevent.WaitOne();

Summary of futures data collection issues

1. cffex if data, 2 transactions per second. If no deal is made, only Commission changes do not have data. 2. This type of data is two transactions per second pushed by the exchange to the futures brokerage company. Because it is not real-time data,

Git code.google.com

Because of the working relationship, a project needs to be maintained, so code.google.com is selected Okay, if I select another one, I will definitely ......... Let's talk about it. First, go to code.google.com to create a project and use git as the

Record an inexplicable WPF crash experience

System.Reflection.Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args) { var dirs = new string[] { "DataProvider","AccountProvider"}; foreach (var strDirName in dirs) {

Query should not have time-consuming operations in LINQ to entity.

LINQ to entity is a great tool. However, if "Abuse" occurs, a strange problem may occur. In recent projects, you may encounter the following situations: If there are 300 tables with the same structure (Reading port), you need to read one of the 300

Dynamic call, uninstall assembly

1. In fact, it is still very troublesome. It is mainly troublesome to use. You cannot directly call it locally and use remote type. 2. Preliminary information: http://www.cnblogs.com/wayfarer/archive/2004/09/29/47896.html 3.

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