Let's write a small program timer management library

Author: attapulgite - Anthology background Attaman is a small program developer, he wants to implement the countdown of seconds in small programs. Without thinking about it, he wrote the following code: Page({ init: function () { clearInterval(this.timer) this.timer = setInterval(() => { // Countdown calculation logic c ...

Posted by edspace on Tue, 23 Jun 2020 09:17:17 +0200

OKHttp quick start

OKHttp quick start OKHttp quick start Synchronization request get Asynchronous request get post Set request header Download File encapsulation Interceptor Application interceptor Network connector OKHttp quick start Official website: https://square.github.io/okhttp/ Code warehouse: https:/ ...

Posted by Lodius2000 on Mon, 22 Jun 2020 09:31:27 +0200

Analysis of 5000 word react native source code

Write at the beginning Recently, the official account of React-native is the main attack. By the way, I will review the next React-native. Node.js And cross platform direction, architecture and Debug If you are interested in the proposal, we should recommend the following official account. https://mp.weixin.qq.com/s/RsvI5AFzbp3rm6sOlTmiYQ Of ...

Posted by godfrank on Mon, 22 Jun 2020 06:32:47 +0200

c++ Smart Pointer Learning and Use

Original:https://www.fluentcpp.com/2018/12/25/free-ebook-smart-pointers/ One thing that quickly confuses your c++ code and hinders its readability is memory management.If you don't do it well, this can turn a simple logic into an inexpressive chaotic management and leave your code out of control of memo ...

Posted by lightningstrike on Mon, 22 Jun 2020 02:58:39 +0200

Great Webpack Construction Process Learning Guide

Recent original articles review: GreatTsconfig.jsonGuide Great Webpack HMR Learning Guide with Source Analysis Outside Story of Blob You Don't Know Outside of WeakMap You Don't Know Webpack is a hot front-end packaging tool and is essentially a static module bundler for modern JavaScript applications.When a Webpack processes an application, ...

Posted by sambkk on Mon, 22 Jun 2020 02:25:01 +0200

Developing websites from scratch

In the last search function, some fans mentioned whether it can be set as optional search criteria. Naturally, the answer is yes, so I added a drop-down option based on the previous week Effect display Here I implement the function of drop-down item based on the two ways of select tag and a tag. ...

Posted by dominicd on Sat, 20 Jun 2020 05:38:10 +0200

Common branch operations of Git

catalog Branch Management 1. Create and merge branches 1.2switch 2. conflict resolution 3. Branch management strategy 4. Branch strategy 5.Bug branch 6.Feature branch 7. Multi person cooperation 8. Push branch 9. Grab branch 10.Rebase Branch Management The branch is the parallel universe in sc ...

Posted by TecBrat on Sat, 20 Jun 2020 05:20:03 +0200

How to use HMS Nearby Service to develop a business card exchange function for your APP?

                         . As a result, there are many apps and small programs for exchanging business cards in the market. So, how to develop a business card exchange function fo ...

Posted by Japher on Fri, 19 Jun 2020 04:07:33 +0200

Concept and application of Spring Statemachine

From https://www.jianshu.com/p/9ee887e045dd , thank you 1 Finite-state machine 1.1 definition of state machine FSM (finite state machine, FSM), also known as FSM, is a mathematical model that represents finite states, their transitions and actions. Finite state machine embodies two points: first ...

Posted by echoindia756 on Thu, 18 Jun 2020 05:48:33 +0200

Ten suggestions for Java exception handling

Preface Ten suggestions for Java exception handling, I hope to help you ~ This article has been uploaded to github: https://github.com/whx123/Jav... Public number: A little boy collecting snails First, try not to use e.printStackTrace(), but to use log printing. Counterexamples: try{ // do what you want }catch(Exception e){ e.printStackTr ...

Posted by sheilam on Mon, 15 Jun 2020 18:07:36 +0200