In 5.1the version, support for a variety of database coroutine clients has been added, and all PDOare provided in the form of interfaces. Old business codes can […]
JavaScript
6 unexpected JavaScript problems
As a front-end development engineer, JavaScript is our main development language. Its syntax is relatively simple, and the ecosystem is also very complete, and its […]
Android
Kotlin coroutine context and exception handling
what is the context CoroutineContext is a set of elements used to define coroutine behavior, including the following parts: Inheritance of coroutine context Coroutine context […]
JAVA
java/kotlin generates the optimal solution for echarts pictures
1. Method exploration There are not many ways to generate images in the background. According to my search on the Internet, there are the following […]
JavaScript
Angular project too big? Split it up reasonably!
foreword This article describes how to split projects reasonably, and will be discussed in subsequent articles on performance optimization. One of the criticisms of Angular […]
JAVA
How to properly interrupt a thread? Is your posture correct
Java’s logic to stop threads (coordination, notification) In a Java program, if we want to stop a thread, we can stop it through the interrupt […]
JavaScript
How does the Qwik.js framework pursue extreme performance
1. Prerequisite knowledge: ssr (you can understand Qwik only if you understand here) From the beginning of learning front-end development, we continue to learn various […]
JavaScript
JavaScript function currying
JavaScript function currying 1. Definition: Currying is a technique that transforms a function that accepts multiple parameters into a function that accepts a single parameter […]
SQL
What is a MySQL insert intent lock?
Insert Intention Lock, we also call it Insert Intention Lock in Chinese. This can be regarded as a supplement to the Gap Lock we talked […]
JavaScript
How to optimize moment.js with webpack
(1) Cleaning moment locale file By default, when you write var moment = require(‘moment’) code and pack it with webpack , the size of the bundled file becomes heavy because webpack bundles all Moment.js all locale […]