Compilation and use of Agg under Windows

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 ...

Posted by toodi4 on Fri, 01 May 2020 10:44:16 -0700

Go golang Quick Start [8.3] - Deep understanding of IEEE754 floating point numbers

Previous Introduction to Goang Quick Start [1]-go Language golang Quick Start [2.1]-go Language Development Environment Configuration-windows golang Quick Start [2.2]-go Language Development Environment Configuration-macOS golang Quick Start [2.3]-go Language Development Environment Configuration-linux golang Quick Start [3]-go helloworld How ...

Posted by gvp16 on Tue, 24 Mar 2020 11:12:45 -0700

The story behind being praised by millions of people is the support of beauty or the improvement of technology?

Do you guys have a live class? Do you like your lovely teacher? Is it over a million? At least we do. There's no doubt that it can't be broken by hand. It's just over 30 people. This paper introduces the principle of the mouse connector. 1, Mouse event The key to the implementation of the linker is th ...

Posted by RobNewYork on Mon, 09 Mar 2020 01:25:58 -0700

Qt+vtk configuration property sheet

At first, when using Qt to display point cloud, every time a new project is created, the directory must be configured, which is very troublesome. Recently, I suddenly realized that I can create a new property sheet, and every time I refer to the property sheet, it's OK. It taught us to be flexible. 1. ...

Posted by Kingskin on Thu, 13 Feb 2020 22:46:35 -0800

emWin special topic -- introduction of emWin and use of simulator

1, About emWin 1. The relationship between emWin and ucGUI I remember that when I first went to university, I came into contact with a graphic interface in the field of single-chip microcomputer called ucGUI, which was also running on STM32. After a while, I found that we all used emwi on the Inter ...

Posted by captainplanet17 on Wed, 29 Jan 2020 22:49:52 -0800

Java reuse class, polymorphic

Reuse class There are two ways to reuse code: Combination: only the objects of the existing class need to be generated in the new class. The new class is composed of the objects of the existing class, that is, the object reference can be placed in the new class Inheritance: create a new class acc ...

Posted by Transwarp-Tim on Wed, 29 Jan 2020 02:43:19 -0800

hdu6370 werewolf shrink point + search

If you draw a picture, you can only judge the iron wolf. If there is no certain villager, the iron wolf will exist in a ring. If there is only one person in the ring who is considered as a wolf, then he is the iron wolf. It is easy to see that this is an introverted tree in the ring. So you will find that if someone says that t ...

Posted by liquefi on Sat, 04 Jan 2020 10:16:10 -0800

ios wechat login sdk integration

First, download the SDK from wechat Developer Platform at: https://open.weixin.qq.com/cgi-bin/showdocumentaction=dir_list&t=resource/res_list&verify=1&id=open1419319164&lang=zh_CN Add LSApplicationQueriesSchemes array in plist file, add two strings for calling wechat Import dependency library SystemConfigur ...

Posted by Heywood on Thu, 19 Dec 2019 09:49:23 -0800

iOS GDataXML--DOM parsing XML

Use framework GDataXML-HTML Parsing XML 1). First import the framework file, and then Command+B compile Figure 1.png resolvent: I. click project, and the following interface appears Figure 2.png Select Build Settings, enter Header Search Paths under Build Settings to search, as shown in the following figure, click Al ...

Posted by cfgcjm on Wed, 11 Dec 2019 08:11:38 -0800

Step by step realization of one of web program information management system -- landing interface realization

Step by step implementation of web program information management system In the web program, especially in the information management system, the login function must have and be very important. Every learning program development or later work, will meet the needs of landing function. And the most basic function that login func ...

Posted by alarik149 on Sun, 08 Dec 2019 10:22:07 -0800