Programmer Think

These two days, the company needs to make a business registration background function, which requires businesses to upload a number of pictures and echo. Since I haven't done anything in this area before, this article is used to record some knowledge points for subsequent review. upload Controller's code is very simple, because it uses the Spri ...

Tutorial 1: Serialization introduction This tutorial will show you how to create simple Web API (restful) code with good cohesion. In the process, it will introduce the various components that make up the REST framework and give you a comprehensive understanding of how everything comes together. E ...

https://www.cnblogs.com/sumingk/articles/9097996.html The last article introduced the construction of get node of private chain in Yitaifang. This article introduced the construction of enterprise application alliance chain, using parity wallet as service node to realize multi-node construction of alliance chain. I. parity consensus POA St ...

Preface Recently, before optimizing itself, the implementation scheme of unified responder based on Spring AOP is proposed. What is a unified responder? In the current front-end and back-end separation architecture, the back-end is mainly a RESTful API data interface. However, the number of HTTP status codes is limited, and with the growth of b ...

Below is a list of the top ten ES6 features (ranked first and last): Default Parameters (default parameter) in ES6 Template Literals (Template Text) in ES6 Multi-line Strings (multi-line string) in ES6 Destructuring Assignment in ES6 Enhanced Object Literals (Enhanced Object Text) in ES6 Arrow Functions in ES6 Promises in ES6 Block-Scoped Co ...

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 ...

I can't see it any more. Today I'm going to kill the Tiny Framework, which is called the front-end framework of componentization. Write 3 days of code, want to tell Tiny what is modularization, if you say success, I will open source the core code of this framework! Another contribution to Tiny's use of page template is the latest v1.5, pure st ...

If there are any students who have used tabbar in the development process of Wechat applet, I believe they will encounter some problems. Why do you sometimes add tabbar to app.json in your code so that it doesn't appear on the page? Can some pages display tabbar, while some pages do not display tabbar? Today, I've sorted out the problems I en ...

The full name of json(javascript object notation) is JavaScript object representation. It is a text format for data exchange, not a programming language, for reading structured data. Rule of grammar JSONl can represent three types of values. 1: Simple values, Simple values use the same syntax as javascript and can represent strings, values ...

The Requests Library in python is an encapsulated python utility that requests http and returns the corresponding results Initial Requests Library Official Documents http://cn.python-requests.org/zh_CN/latest/ Code Address https://github.com/kennethreitz/requests Requests Environment Preparation Install pip https://pypi.python.org/pypi ...