Use of DynamicData Display Real-time Curve Graph and Effect of Moving along Axis

Because of the need of the project, I am looking for some articles about drawing real-time curves recently, but I have seen a lot of my own implementations are too slow, so I use third-party controls to implement them (because it is used in the project, so I prefer to work with open source projects, if something goes wrong, I c ...

Posted by Jak on Thu, 09 May 2019 12:15:04 +0200

js review: prototype chain

Prototype chain The prototype chain is actually a mechanism of inheritance in JavaScript. Before we understand the prototype chain, we should first understand several concepts: this, ordinary object and function object, constructor, new. this This is a confusing concept for many people, but to understand the prototype chain we have to understan ...

Posted by billspeg on Wed, 08 May 2019 06:15:04 +0200

Technical summary

Install pygame module Install modules for making games Installation through pip command pip install pygame Game Initialization and Exit Initialization pygame.init() Sign out pygame.quit() Rectangular area object Four Elements of Rectangular Area x coordinates, y coordinates, width, height x,y,width,heigh Descri ...

Posted by khefner on Wed, 08 May 2019 02:15:03 +0200

Infinite Pole Classification (Recursive)

Infinite polar classification simply means that a class can be divided into several subclasses, and then one subclass can be divided into other subclasses indefinitely, as if windows could create a new folder, then create some folders in this folder, and some folders under the folder. So how does PHP achieve its infinite classif ...

Posted by igul222 on Tue, 07 May 2019 03:05:03 +0200

Python standard module and Python dir() function

Python A standard module library is attached and described in a separate document Python library reference (hereinafter referred to as "library reference"). Some modules are built into interpreters; they provide access to operations that are not part of the language core but are still built in to improve efficiency or provide access t ...

Posted by tpl41803 on Mon, 06 May 2019 02:40:02 +0200

How to create an application package (C++)

Notes If you want to create a UWP application package, see Creating an application package using the MakeAppx.exe tool.   Learn how to use the Packaging API to create application packages for Windows App Store applications. If you want to manually create a desktop application package, you can also use the MakeAppx.exe tool, which uses t ...

Posted by mannyee on Mon, 06 May 2019 01:00:04 +0200

Python Reptiles: Summary of 8 Common Reptilian Skills!

Python's most frequently used scenarios are web rapid development, crawler, automated operation and maintenance: writing simple websites, writing automatic posting scripts, writing email scripts, writing simple verification code identification scripts. Reptiles also have a lot of reuse in the development process. Here's a summ ...

Posted by markwillis82 on Sun, 05 May 2019 11:08:04 +0200