C #4.0 new features (2) named parameters, optional parameters for interoperation with COM
1. Introduction
C # (2.0) is a pure object-oriented language like Java. They all use overload rather than optional parameters. However, for other external
COM library functions
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Using COM library functions to use code components is the most troublesome and difficult method described in this article. It requires developers to have a deep understanding of the principles
1. For I in 'ls *. mp3'
Common Mistakes:
for i in `ls *.mp3`; do # Wrong!
Why is it wrong? Because the for... in statement is segmented by space, the file name containing space is split into multiple words. If you encounter 01-Don't eat the
Write command
The command lines in each rule are the same as those in the operating system shell. Make will execute the command one by one in sequence. Each Command must start with a [Tab] key, unless the command is followed by a semicolon after the
Prerequisites:
The COM server is an in-process server, and the DLL name is simpcom. dll. This component has only one interface ifoo, and this interface has only one method hresult sayhello (void)
Call in SDK
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The COM server is an in-process server, and the DLL name is simpcom. dll. This component has only one interface ifoo, and this interface has only one method hresult sayhello (void)
Call in SDK============================================1. The
1. Different Processes
Each EXE file runs in different processes, and each process has its own process space. The physical address corresponding to the logical address 0x0000abba in a process space is different from the physical address
Let's talk about the Python decorator mode and Aspect-Oriented Programming, python aspect
Decorator mode and Aspect-Oriented Programming in Python
Let's discuss the decorator today. The decorator is a well-known design model and is often used
Previously, we always thought that a DLL (or EXE) is a COM component. Different classes in the DLL are different interfaces, and CLSID is used to identify a DLL or EXE.
In fact, this is wrong !!!
A component is not necessarily a DLL. a dll can
Talk about Python's adorner pattern and aspect-oriented programming
Let's talk about decorators today. The adorner is a well-known design pattern, which is often used in scenes where there is a demand for facets, with the classic insert log,
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