Geometry determines whether the geometry is divided into segments by another geometry / line segment

As shown in the following figure, how to judge that the geometric polygon A is cut into multi segment geometry by the polygon B? Geometry A is cut by geometry B 1. Obtain intersection C of geometry A and geometry B  var intersectGeometry = new CombinedGeometry(GeometryCombineMode.Intersect, geometry1, geometry2);      2. Geometry A ex ...

Posted by johnnyblaze9 on Tue, 19 Nov 2019 11:20:49 -0800

Latest version of IDEA 2019 cracking tutorial (available for windows and MAC)

Advantage: valid until 2099, no accident, this life will be enough Disadvantages: it's a little bit troublesome (as a programmer), but it doesn't matter. It's worth it in order to save trouble in the future The following are the specific steps of crack activation: 1. Download the crack patch file. The path is: http://idea.la ...

Posted by billabong0202 on Mon, 18 Nov 2019 08:24:00 -0800

Installation and use of Gradle

Official website: Gradle installation tutorial portal I. installation The installation process of windows and linux is basically the same 1 download the binary Gradle package 2 decompress the package 3 configure the following environment variables according to the compressed package path: Gradle home configures the installation directory of gr ...

Posted by richcrack on Mon, 18 Nov 2019 06:36:12 -0800

C ා use public fields to transfer form value instances

Now there are 2 windows; Start form2 from form1; In form1, you need to initialize and set each control on form2 form to display the initial value; At this time, the best way is to use the public fields of form2; the code looks clear; form2 Code: using System; using System.Collections.Generic; using System.ComponentMode ...

Posted by purpleshadez on Mon, 18 Nov 2019 06:34:59 -0800

Web front end Foundation (13):JavaScript

1. BOM JavaScript foundation is divided into three parts: ECMAScript: the Syntax Standard for JavaScript. Including variables, expressions, operators, functions, if statements, for statements, etc. DOM: document object model, API for manipulating elements on Web pages. For example, let the box move, change color, rotate the map, etc. BOM: brow ...

Posted by Allenport on Mon, 18 Nov 2019 03:49:30 -0800

Code specification - Phan static analysis

Phan brief introduction Phan is a PHP static analyzer that tends to minimize false positives. It tries to prove wrong, not right. It looks for FAQs and verifies the type compatibility of various operations when type information is available or can be inferred. Extended installation ast windows mac: pecl install ast pcntl.so mac: compili ...

Posted by chelerblondi on Sat, 16 Nov 2019 12:23:49 -0800

Nginx service optimization hidden version number

Configure Nginx hidden version number In the production environment, the version number of Nginx needs to be hidden to avoid the leakage of security vulnerabilities View method Use fiddler tool to view Nginx version number in Windows client Use "curl-i web address" command to view in CentOS system The method of hiding version num ...

Posted by mrodrigues on Fri, 15 Nov 2019 11:51:53 -0800

PowerShell calls. net static classes and methods directly

Not all. NET Framework classes can be created using new object For example, if you try to create a System.Environment or System.Math object using new object, you will receive the following error message: PS> New-Object System.Environment New-Object : Constructor not found. Cannot find an appropriate constructor for type System.Environment. ...

Posted by AngelicS on Thu, 14 Nov 2019 11:49:59 -0800

Building Eureka cluster of spring cloud for microservice learning

In this cluster, three Eureka services are created on the local machine. The configuration of each registry is basically the same. Only some services have different addresses. The whole cluster architecture is as follows Let's talk about some configurations yml corresponding to port 7001 server: port: 7001 eureka: in ...

Posted by salmon on Thu, 14 Nov 2019 11:32:32 -0800

Python crawler learning notes

4.2 urllib.parse 4.2.1 url encoding and decoding A url can only be composed of specific characters (letters, numbers, underscores). If other characters appear, such as ¥, space, Chinese, etc., they must be encoded, otherwise the request cannot be sent. urllib.parse.unquote is the url decoding function, which decodes the utf8 encoding% XXX of n ...

Posted by abheesree on Thu, 14 Nov 2019 02:08:54 -0800