Exploration of ARouter Source

Exploration of ARouter Source 1. Questions How do I support direct parsing of standard URL s for jumping and automatically injecting parameters into the target page? How do I support Multidex, InstantRun? How can mapping relationships be grouped, multilevel managed, and initialized on demand? How does Dependent Injection w ...

Posted by ultrasound0000 on Sun, 12 May 2019 14:13:49 +0200

Python Recognizes Graphic Verification Codes with OCR

Using API, first look at the next interface document   First, the python version 2.7 code #encoding=utf-8 import requests import time import string import random import base64 import hashlib import urllib from urllib import urlencode from requests.packages.urllib3.exceptions import InsecureRequestWarning requests.packag ...

Posted by ven0mblade on Sun, 12 May 2019 07:14:20 +0200

Use of vue-routing

Use of Routes Vue-router is the official routing plug-in for Vue.js. It is deeply integrated with vue.js and is suitable for building single-page applications.The single-page application of Vue is based on Routing and components, which are used to set access paths and map paths and components.Traditional page applications use ...

Posted by xdentan on Sun, 12 May 2019 06:45:01 +0200

Baidu Map POI Data Acquisition

This paper mainly introduces the process of Baidu Map POI data acquisition and subsequent processing.There are two main steps in POI data acquisition and subsequent processing, namely POI data acquisition: get POI data from Baidu Map and save it in json format; EXCEL import of data: Convert data saved in json format to excel ...

Posted by aswini_1978 on Sun, 12 May 2019 04:35:23 +0200

CoinCap API Query Mainstream Exchange Transaction Basic Data Block Chain Data Development Practice

Introduction: CoinCap is a useful tool for querying real-time pricing and marketing activities for more than 1,000 encrypted currencies.By collecting exchange data from thousands of markets, we can provide transparent and accurate data on asset prices and availability.This paper summarizes the basic operation and introduction of Co ...

Posted by dynamicallystatic on Sat, 11 May 2019 20:54:06 +0200

Distributed Project Mapping Server Data Mapping

In the last section, the implementation of CoAp client and server, the data is also sent to kafka in the format defined by the installation, followed by the implementation of Mapping server, which maps physical device data to abstract devices and gives data business meaning. iot-mapping Building iot-mapping module, introducing kafka public modu ...

Posted by nominator on Sat, 11 May 2019 20:02:02 +0200

cesium offline service settings

1. data sources 1) Satellite image texture. sxearth and other software are used to download and store data in tms format from existing network map service providers.2) DEM data. The global data available for download are SRTM V4.1, AW3D30, TanDEM-X, etc. 2. DEM data preprocessing Cesium supports two formats of terrain: quantized-mesh data and ...

Posted by ayj on Sat, 11 May 2019 19:25:35 +0200

Java Paging Principle

Links to the original text: https://blog.csdn.net/winfredzen/article/details/52104251 Java paging Common paging types: Traditionally, using the traditional paging method, data information can be clearly obtained, such as how many pieces of data, how many pages to display and so on. Drop-down pagination: Pull-down pagination ...

Posted by moonoo1974 on Sat, 11 May 2019 17:12:42 +0200

Canvas Utility Library Fabric.js Manual

brief introduction What is Fabric.js? Fabric.js is a library that can simplify Canvas programming. Fabric.js provides Canvas with the missing object model, svg parser, interaction and a set of other indispensable tools. Because Fabric. JS is a foreign framework, the official API is messy and numerous, most of the relevant documents are English ...

Posted by guttyguppy on Fri, 10 May 2019 21:12:38 +0200

Analysis of RPC and WebService

Although SpringCloud and Dubbo(x) are the main technologies in the popular RPC technology, some more traditional technologies cannot be avoided if interface calls are made.I happened to use WebService's technology the other day when making interface calls (Sections 8,9 are real development), which is exactly what I wrote here. 1. RPC-related ...

Posted by horseatingweeds on Fri, 10 May 2019 16:33:10 +0200