The COM interface IFoo implemented in the C Implementation COM interface Series 1 is coupled with the customers who use it, without implementing the modules that are separate from each other, and therefore does not conform to modular programming
In the C language, there are two functions that get the current time: LocalTime and Getlocaltime. They are widely used in procedures such as reconciliation.
In this paper, localtime and getlocaltime are described in detail, and their usage is
The HasFile property gets a value that indicates whether the FileUpload control contains the file to upload. Use this property to verify that the file exists before performing an operation on the file to be uploaded. For example, use the HasFile
Recently also learning to modify the source code gh0st remote control, the source code to avoid the killing is still convenient, simple, effective and simple point. For the input and output table staring at the relatively tight anti-virus software,
OpenSSL provides a SHA1 library that can be invoked directly after OpenSSL is installed.
The function prototype is shown in the attachment, where static void Mdfile (filename) is a MD5 checksum of the file, and the static void Mdstring
Pointing to the pointer, a long time ago, said the pointer, but later found that a lot of people are still more difficult to understand, this time we carefully said again to point to the pointer.
Look at the following code and note the annotations
Now introduce C + + to achieve the CD grab WAV,CD to grasp the track of several ways, now one of the introduction. We can obtain the device handle through the API function CreateFile, and then use the API function DeviceIoControl to realize the
In the first chapter has been introduced, C source program is composed of functions. Although there is only one main function main () in the programs in the previous chapters, the utility is often composed of multiple functions. function
The Intval function has an attribute: "Until a number or symbol is encountered to do the conversion, and then to the end of a non-numeric or string end conversion", in some applications due to the characteristics of the Intval
This article is mainly on the PHP to invoke the implementation of the C code is introduced, the need for friends can come to the reference, I hope to help you. In the PHP program needs to use the C code, should be the following two kinds of
In this tutorial, we'll learn the details of using ODBC APIs.
Because our program does not communicate with the ODBC driver directly, but through the ODBC Manager to define a series of APIs for your program calls to complete the work, so we need to
1. What is a managed function
A managed function is a reference to a function within a class. It does not have a specific function definition, it simply points to a function implementation.
2. Horizontal comparison with C++,delphi
The types that
Method and property names of objects that enumerate COM objects in. Net
Well, I used to ask this question, no one said, or do it yourself better.
Generally, when a COM object is provided, it usually provides a type library in which all
1. System call
The functions provided by the system call such as open, close, read, write, IOCTL, etc., need to include header file Unistd.h. Take write as an example: its function prototype is size_t write (int fd, const void *buf, size_t nbytes),
There may be a lot of people who, like me, are envious of the shadow effects of the menus in Office XP, which do not need to be shaded behind menus in Windows XP, and, of course, have full support for menu shading in Windows XP. Although it is not
The keyboard events in the input event usually have character events and keystroke events, and the accompanying information for these events forms the information that the keyboard enters, and the attempt to read the information is obtained through
This time to give you a demonstration of the use of IOCP to pass the data between the examples, by the way to tell some details and attention to the place.
Overview: The main use of IOCP's three api,createiocompletionport,postqueuedcompletionstatus,
The memcopy and Memmove functions look at the source code of two functions under Linux.
Two functions are defined in the header file string.h, and the function prototype is:
void * __cdecl memcpy (void * dst,const void * src,size_t count);
The use of Funcky
Zhang Jianji 01-6-26 04:31:30
Funcky is a PowerBuilder application library that provides 16-bit and 32-bit application libraries that contain a large number of underlying functions, eliminating the ability of developers to write
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