Socket service example: TCP (stream oriented socket) implements ECHO server and client

The so-called ECHO service is to print relevant parameters on the screen. The relevant application process is as follows: Server logic 1. Create a server socket after the server is started, and always call accept after making corresponding settings (2) to wait for the connection of the client. After the client is connected normally, create a ...

Posted on Tue, 30 Nov 2021 02:03:22 -0500 by sarabjit

Vue + element UI custom theme, custom theme switching

         Record the problems encountered in the project, and provide a choice for small partners in need. It is also pieced together online. I hope it can help people in need 1. Firstly, based on vue framework, use element UI There is no need to say more about this. I will say more about the middle pit ...

Posted on Fri, 26 Nov 2021 19:31:00 -0500 by Toonster

Geometry Processing Geometry Processing 6

21. ST_OrientedEnvelope ST_OrientedEnvelope - Returns a minimum rotating rectangle containing a geometry. 21.1. Summary geometry ST_OrientedEnvelope( geometry geom ); 21.2. Description Returns the smallest rotating rectangle containing a geometry. Note that there may be more than one minimum rotating rectangle. A Point or LineString may b ...

Posted on Thu, 25 Nov 2021 13:43:55 -0500 by pestilence669

Understand WPF layout in one article

TabControl TabControl is a tab. You can adjust the position of the title of the tab through TabStripPlacement; Its interior is composed of different tabitems, and each TabItem declares the title through the Header. for example <TabControl TabStripPlacement ="Left"> <TabItem Header="Layout learning" > </Tab ...

Posted on Sat, 20 Nov 2021 06:29:21 -0500 by Malcerous

C3-Qt realize Gobang games 2021.11.08

Qt Gobang games (II) Steps: The second big step is to create the main interface, separate the drawing interface from the initialization of interface elements, and make the logic clearer. The so-called interface refers to frame, background, title, interface size and other contents; Interface elements refer to, for example, adding item s to com ...

Posted on Sun, 07 Nov 2021 21:14:58 -0500 by plastik77

Create a network topology using the # NeXt UI JavaScript library #

NeXt is an ODL Web interface for visualizing the network and communication within the network. It is an open graphical tool that displays physical or virtual network elements such as traffic, tunnel paths, and groups and their properties. In addition, it can build a hierarchical topology, such as displaying overlay networks at the bottom. It ca ...

Posted on Sat, 06 Nov 2021 12:30:54 -0400 by bhi0308

Practice of high power screen adaptation scheme at PC end

home pagespecial columnWeili hypothesisArticle details0Practice of high power screen adaptation scheme at PC endWildwood Published 13 minutes agoProject backgroundWith the development of PC screen, higher multiple screens have gradually appeared on the PC end. Compared with the Retina screen on the mobile phone end, multiple adaptation require ...

Posted on Fri, 29 Oct 2021 09:40:42 -0400 by killerofet

Vue + element UI + springboot realizes the display function of file download progress bar

Vue + element UI + springboot realizes the display function of file download progress bar Final effect drawing 1. Demand background Recently, I received an optimization request. The original system file download function experience is not friendly, especially downloading some time-consuming files. Users are silly on the page and don't know ...

Posted on Wed, 27 Oct 2021 20:53:14 -0400 by meomike2000