How does Paypal achieve circular deductions (subscriptions)?

cause Business needs to integrate Paypal to achieve circular deduction function, but Baidu and GOOGLE have a circle, except for the official website, did not find the relevant development tutorials, had to look at Paypal, spent two days after the integration success, here on how to use Paypal payment interface to make a summary. Paypal now has ...

Posted by matt_wood87 on Tue, 16 Jul 2019 20:06:31 +0200

iOS_Development~News Channel Bar

NewsChannel (News Channel Bar) Ready News Channel Bar (NetEase News, Sina News, Sohu News, Today's Headlines, Cost-effective, Tencent Video, Youku and other similar channel bars) Supports small red dot identification &lazy loading &caching &sorting &addition/deletion, etc. No words, no results     Function Description Single ...

Posted by simanta on Thu, 11 Jul 2019 19:43:06 +0200

Classical example of java callback mechanism

java callback mechanism Classical examples In the past, I did not understand what callback was. Every day I heard people say to add a callback method. I thought to myself, what is called callback method? Then I look for it on the internet, and I don't know much about it. Now I know that the so-called callback is to call a method C of class ...

Posted by rubenc on Wed, 10 Jul 2019 22:12:57 +0200

WeChat, Alipay App Payment-JPay0.0.2 Release

JPay Second encapsulation of WeChat App Payment and Alipay App Payment, providing a relatively simple interface and callback of payment results GitHub:https://github.com/Javen205/JPay OsChina:http://git.oschina.net/javen205/JPay Usage method 1. Introduction compile 'com.javen205.jpay:jpaysdk:latest.release.here' 2. Android Manif ...

Posted by Andrew W Peace on Wed, 10 Jul 2019 19:15:49 +0200

Payment of Alipay App payment access process (1)

It doesn't matter what merchant end, user side and payment platform end do not understand the payment function integration. This article takes Alipay as an example to explain Alipay's SDK integration process:Generally, any technical learning should be done step by step by Demo.This article takes Alipay Demo as an example to teach you how to int ...

Posted by koopkoop on Tue, 09 Jul 2019 20:06:49 +0200

Payment of Alipay App payment access process (1)

It doesn't matter what merchant end, user side and payment platform end do not understand the payment function integration. This article takes Alipay as an example to explain Alipay's SDK integration process:Generally, any technical learning should be done step by step by Demo.This article takes Alipay Demo as an example to teach you how to int ...

Posted by Sean_J on Tue, 09 Jul 2019 20:06:17 +0200

Amazon Alexa login authorization (Android)

To access Alexa's API, you must carry AccessToken, that is, you must login authorization. This paper mainly records the login authorization process of Amazon Alexa on Android platform.   1. Registering Applications on Amazon Developer Platform Enter the Alexa column of Amazon Developer Platform https://developer.amazon.com/edw/home.html#/ Clic ...

Posted by shelluk on Fri, 05 Jul 2019 20:29:05 +0200

Location, Destination Display, Path Planning, Navigation

1. First, how to access Baidu Map 1) Open Baidu Map and Open Platform Website first. Find the relevant download module and download the SDK packages as required. I chose "Download All" here. 2) Next, it is necessary to apply for the key on the website, and the application procedure can see the official documents. Application key 3) Ac ...

Posted by consolestrat on Fri, 05 Jul 2019 00:27:13 +0200

OC Runtime methods and messaging

OC method calls are familiar to us, a simple piece of code, a class named MyObject #import <Foundation/Foundation.h> @interface MyObject : NSObject -(void)printSomeThing:(NSString *)age; -(void)printSomeThing; @end #import "MyObject.h" @implementation MyObject -(void)printSomeThing:(NSString *)age { NSLog(@"name = %@, age ...

Posted by tomhath on Thu, 04 Jul 2019 18:36:57 +0200

Android payment access to Alipay payment and WeChat payment

Put the official document addresses into the two payment platforms first. Official Document Address of Wechat Payment Alipay pays official document address Alipay official demo download Wechat official demo download Alipay payment Importing Development Resources 1. put the jar package alipay-sdk-common/alipaySdk-xxxxxxxx.jar in Alipay ...

Posted by teongkia on Wed, 03 Jul 2019 21:37:32 +0200