Programmer Think

1. Introduction Select is still important in Socket programming, but for beginners of Socket, they don't like to write programs with select. They are just used to writing blocking programs such as connect, accept, recv or recvfrom (the so-called blocking method block, as the name suggests, means that a process or thread must wait for an ev ...

The background of the event is that there are often many trivial things that need to be done at a certain time point. Relying on manpower alone is prone to deviation, especially for players who are easy to get confused. So I started to write a set of code, which can send messages through wechat as needed. Whether it is a memo to serve as an au ...

The installation of Miniconda is mainly divided into the following aspects: Miniconda is a small Python environment management tool. The installation package is only about 50M. Its installation program includes conda package manager and python. Once miniconda is installed, you can use the conda command to install any other software toolkit, cr ...

Then let's see how to build an environment for compiling FFmpeg? Build an environment for compiling FFmpeg ========================================================================= FFmpeg provides a complete solution, but this solution is written in C. we download the source code of FFmpeg and decompress it to see what the source code of FF ...

CAD secondary development can be achieved by writing extended DLLs.The function of the DLL can be called by the CAD. However, before calling it, you must load the dll into CAD with the command netload. Actually, you can modify the registry and automatically load the extended DLL when the CAD software starts. For this reason, I have written a fu ...

1. Create a dialog-based MFC program under vs. The layout is as follows 2. Initialize Add the following code to the OnInitDialog() function in the C***Dlg class                          CWnd *pWnd1 = GetDlgItem(IDC_PIC1); //Gets the window class that displays the camera picture (parameter is control ID) CWnd *pWnd2 = G ...

Recently, I came into contact with the development of WeChat Public Number. First of all, I climbed this pit about custom menu and saw the document for a while plus Baidu's summary of the implementation methods The code above shows that I used my own access token directly, which I implemented according to my own token.The acquisition of appi ...

Using Golang to develop stagers Last article The development of MSF stages is not completely to the North (1) We talked about how to use c to develop the stagers of msf. In this article, we discussed how to use Golang to achieve the same function Train of thought In Golang, it's important to know how to get the file descriptor of socket. In ...

Initial knowledge of file operation Using python code to write a very low software to operate files File path: Path Open mode: read, write, append, read write, write read Encoding mode: utf-8, gbk, gb2313 '' Trilogy1. Open file2. Perform corresponding operations on the file handle3. Close file''' Use the open() functi ...

I wrote an article about floating words UGUI advanced knowledge [5] floating word prompt There are still some disadvantages in the floating word prompt in this article, because one of the key points of UI is screen adaptability, so here we use the new article to write the key points It can't be achieve ...