(including the target files driving the C code) during the link period. However, the built-in build program of DDK does not directly support Compilation and linking of assembly files (or I have not found such a method ). Therefore, you need to use other means to link the Assembly Code target file with the C Code target file. The method described in this article is to call an independent assembler function in a Windows Driver by modifying the source file and forcing the specified external functi
+ + Mircrosoft C + + is different, And maybe different versions of the compiler their name-mangling rules are also different. In this case, the target files are compiled by different compilers. obj is not universal, because the same function, using different name-mangling, will have different names in the obj file. If the function renaming rules in the DLL are inconsistent with the renaming rules used by the user of the DLL, then this function will not be found.The C standard stipulates the spe
): do_something () 1.3 Internationalization: Perhaps you have also seen that "_" is used as a function. In this case, it is commonly used to implement the function name of the translation lookup between internationalized and localized strings, which appears to originate from and follow the corresponding C convention. For example, in the "Transformations" section of the Django document , you would see the following code: From django.utils.translat
Transferred from: http://zz8ss5ww6.iteye.com/blog/1126219Note: The code for this series of articles can be downloaded here.In the previous article we constructed a complete application scenario, including our model, the DTO, and the transformation rules between them. You can roll up your sleeves and start our AutoMapper tour."Two" object mappings with zero configuration implemented in Convention modeOur addressdto is exactly the same as the address st
The biggest advantage of using annotations to configure actions is that zero configuration can be implemented, but transactions have both advantages and disadvantages. This makes it easier to use and maintain.
To use annotation, we must add an additional package: struts2-convention-plugin-2.x.x.jar.
Although the configuration is zero, struts. xml is indispensable. The configuration is as follows:
"-// Apache Software Foundation // DTD Struts Conf
that change parameters like printf. During compilation, the compiler only adds an underline prefix to the name of the function that calls the rule in the format of _ functionname.2. _ stdcallThe parameter is pushed from right to left to the stack. The parameter is pushed to the stack by the caller. _ Stdcall is the default calling method of the PASCAL program. It is usually used in Win32 APIs. Remember: The function clears the stack when it exits, and the returned value is in eax. The _ stdcall
Struts2 annotation Function
We know that in general, Struts2 Yes Struts. xml Configured. However, as the system scale increases, we need to configure a large number of files. Although we can write the configuration files of different modules separately based on different system functions Nodes introduce different configuration files to the final Struts. xml File, but after all, it is still necessary to maintain and manage these files, so it will also bring a lot of trouble to the maint
.· Comparefunction Cmpfunc: A pointer to a callback function with the above prototype.Both of these functions sort the array, but each time you decide which of the two elements is in front, and the function has a callback function whose address is passed in as a parameter. For the writer, there is no need to mind where the function is implemented, or how it is implemented, all that is needed is the address of two elements for comparison, and returns one of the following values (both the writer a
_stdcall is the default invocation of the Pascal program, and is typically used in the Win32 API, where the function uses a right-to-left stack and empties itself on exit. After the VC compiles the function, it adds an underscore prefix to the function name, followed by the function name with the "@" and the number of bytes of the parameter . The format is :[email protected].
The c calling convention (that is, using the __CDECL keyword description)
Transferred from: http://www.cnblogs.com/finallyliuyu/archive/2010/09/25/1834301.htmlOn the naming rules of C + + variablesDo not know how other companies, anyway, I now the company on the name of the variable is not a certain specification, the only requirement is easy to understand, but, I think, this multiple programmers, probably everyone has their own habit of a set of naming rules, but, if not universal, probably look at other people's program will be very headache, so For others to see my
them as complex types.
ConcurrencyCheckAttributeConvention
Convention for processing the concurrencycheckattri attribute in the Model
DatabaseGeneratedAttributeConvention
Convention for processing DatabaseGeneratedAttribute attributes in the Model
DecimalPropertyConvention
Convention to adjust decimal precision to
In the previous article we constructed a complete application scenario, including our model, the DTO, and the transformation rules between them. You can roll up your sleeves and start our AutoMapper tour."Two" object mappings with zero configuration implemented in Convention modeOur addressdto is exactly the same as the address structure, and the field names are exactly the same. For this type of conversion, AutoMapper gives us the
Jsbindgetter (const char* name, jsnativefunction fn); /*get PROPERTY*/WKE_API void Jsbindsetter (const char* name, jsnativefunction fn); /*set Property*/wke_api int Jsargcount (jsexecstate es); Wke_api jstype jsargtype (jsexecstate es, int argidx); Wke_api jsvalue jsarg (jsexecstate es, int argidx);The core function here is jsbindfunction (), which is called to register a new JavaScript function, providing only the function name, implementing the callback function, and the number of arguments.
Stock.askpricedelegate (stockdisplay.askpricechanged);
Add the delegate to the event
Stock. Askpricechanged+=adelegate;
Loop times and modify the Ask price
for (int looper=0;looper Stock. Askprice=looper;
}
Remove the delegate from the event
Stock. Askpricechanged-=adelegate;
}//main
}//mainclass
Once you are familiar with the delegates and events, you will clearly see their great potential. Unlike the IObserver and IObservable interfaces and the Observableimpl classes, using delegates a
as Button = CType (sender, Button)
' * * * * program against BTN
ElseIf (TypeOf sender is CheckBox) Then
Dim chk as CheckBox = CType (sender, checkbox)
' * * * * program against CHK
End If
End Sub
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Custom event Arguments
Event notifications based on EventHandler delegates typically do not send any meaningful information in the E parameter. The e parameter is usually useless because it contains either the Eventargs.empty value or the Nothing value. However, the desi
program is a framework, and if you don't know the exact meaning of these instructions, then I will explain them in detail.
.386.MODEL Flat, STDCALL.DATA.......DATA?.......CONST.......CODE.....end
The framework is so simple, OK, I will explain to you now:
.386
This is an assembly language pseudo instruction, he told the compiler our program is written using the 80386 instruction set. You can also use. 486,. 586, but the safest thing is to use. 386. For each CPU there are two sets of almost
language is mostly a similar pedigree, so even if not so familiar, sometimes can do.In addition to knowing the language, it is necessary to first confirm the naming convention (the naming convention) used by the code. It is important to understand the naming conventions, and different programmers or development teams may have significant differences.This naming convent
. So that when you need to know the details of any fragment, you can quickly map to the specific code location in your brain, until that moment, the time to read it carefully.familiar with the language of communication and idiomsIn any case, some basic preparation is necessary to read someone else's code.First of all, you'd better understand the programming language written in the code. If you want to read a novel written in French, you can't even understand French. Some cases are very special.
other library functions.
(3) segment name. This symbol is generated by the compiler and its value is the starting address of the segment.
Such as. text and. data of the target file.
(4) Local symbols, which are visible inside
For example, static variables
During the link process, the first and second categories are concerned.
View symbols
Linux:
nm Hello.oreadelf -s Hello.oobjdump -t Hello.obj
You can install MinGW on windows to obtain these tools.
Windows:
dumpbin /symbols Hello.obj
Name Decor
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