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I prefer the ini format configuration file, but the ini reading classes found on the Internet that can be used directly are all made by the Windows API, and there is no way. After all, it is a log format in the windows environment, so I made a similar log reading class in the afternoon by imitating this format. The format of the configuration ...

Threads are the execution units of programs, execution paths.Is the most basic unit of CPU used by programs Multithreaded -- Programs have multiple execution paths to improve usage of application processes The more threads in the process, the higher the probability of seizing CPU execution rights.Thread execution is random   How Java programs w ...

File packaging and compression   Self feeling: it's easy to learn how to pack and compress files. Although there are many compression names, several are not commonly used, and several commonly used options are basically universal. It will produce a good result. Just learn the option of one command and remember the names of the remaining command ...

Many years ago, I was interviewed. Why does the select call support up to 1024 file descriptors? I didn't answer, I didn't even know what select was doing. Over the years, I interviewed people with this question... At that time, I already had an expected answer in my mind that would satisfy me, and my expectation was probably: Macros in th ...

In this paper NSIS tutorial (8): installation package interface based on third-party interface library On the basis of this, share the process of how to use NSIS in combination with duilib high imitation QQ installation package. Let's start with the renderings! Full NSIS script # ======================Custom macro================== ...

In normal development, most of you will follow the interface programming, which can facilitate the implementation of dependency injection, polymorphism and other small skills, but this is at the expense of performance in exchange for code flexibility. Everything has Yin and Yang. See your application scenarios for choices. 1: Background 1. Rea ...

Explain The following are all written by the elder, being young. Now I reprint it. With my understanding, I have written it again for my convenience in the future. Blog address: http://blog.csdn.net/u013019296/article/ PCLVisualizer visualization class Basic point cloud visualization operation Visual color point cloud color characterist ...

Implement an address book: The address book can be used to store 1000 people's information, including: Name, gender, age, telephone, address Methods: 1. Add contact information 2. Delete the specified contact information 3. Find the specified contact information 4. Modify the designated co ...

Compilation and use of Agg under Windows flyfish Agg introduction AGG (anti grain geometry) is an open source and free graphics library. Official website: www.antigrain.com It is mainly compiled to be called Lib library, which is then provided to other programs for use Environmental Science: Win10 x64 Visual Stu ...

The application scenario of enterprise payment: official account pays to concerned users, such as refund, settlement, etc. Material Science: Wechat public platform development document Explain 1. The certificate must use the certificate in its own merchant (Note: the certificate path must be an absolute path. If the relative path is use ...