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Because the main method of get request in this version is here: AFHTTPOperation *operation = [AFHTTPOperation operationWithRequest:request callback:callback]; Next, we will add breakpoints to analyze the class of AFHTTPOperation: AFHTTPOperation inherits from qhttpoperation, qhttpoperation inherits from QRunLoopOperation, and QRunLoopOpera ...

Service Characteristic How to create Code snippet implementation background network download json string Characteristic No interface, running in the background How to create Custom class inherits Service Rewrite onBind Registration (manifest file) Lifecycle oncreate() - onstartcommand - ondestore() Starting m ...

Continue with the previous step     Today's mission: Build node server Interaction with Ethereum through web3.js Install the node tool Ganache to build a private chain node Using postman to test interface   Directory structure:   Build node server (server.js) var http = require("http"); var url = require("url"); var querys ...

Although many of them use large platform objects to store application files, sometimes small projects can be uploaded to the server with the program in the same way as before, emphasizing that this is a small demand. The public can use Alibaba cloud OSS, Tencent COS, sanniu Barra xxxxx... Postman use 1. After opening, select "body" ...

Using IK word breakers Integrated ik word breaker https://mp.csdn.net/postedit/93602713 Entity class PosEntity /** Omit getter and setter*/ class PosEntity{ private Integer posId; private String posName; private String posAddress; } In entity class, posName and posAddress are both used as Chinese fields, a ...

Preface Focus on the core implementation and skip to the fourth section: execution process. The commands in this article apply only to shell enabled systems, such as Mac, Ubuntu, and other linux distributions. It is not applicable to windows. If you want to execute the commands in the article under windows, please use git command window (GIT ne ...

RN project installation react native swiper carousel Library # Version 1.5.14 yarn add react-native-swiper // package.json { "name": "RNApp", "version": "0.0.1", "private": true, "scripts": { "start": "react-native start", "test": "jest", "lint": "eslint .", "postinstall": "n ...

Reference resources https://github.com/ukai/go-websocket-sample/blob/master/websocket_echo_sample.go https://github.com/astaxie/build-web-application-with-golang/blob/master/zh/08.2.md WebSocket is an important feature of HTML5. It implements remote socket based on browser. It enables full duplex ...

Performance comparison test of Json Library in Unity Class library size comparison: Class library file type Size NewtonsoftJson .dll 353KB LitJson .dll 56KB SimpleJSON .cs 68KB Analysis time comparison:Execution times: 10000 times test method NewtonsoftJson LitJson SimpleJSON Test 1 114ms 158ms 52ms Test 2 136ms 288ms 126ms ...

brief introduction This tutorial is written in the thinking mode of WHAT-what-HOW Golden Circle. The Golden Circle principle emphasizes learning from WHY to WHAT to learn and HOW to learn. From fuzzy to clear learning mode. Everyone's time is very precious. Before we do something, we should first think about WHY we should do it and WHAT kind o ...