What's a Facade? I hope it's useful for PHPer
What is the Facade? At present, it is a class that is used to facilitate the static method call of the original class (undefined static method).The sp...
Laravel queue technique: Fail, Retry, or Delay
The article was forwarded from the professional Laravel developer community with the original link: https://learnku.com/laravel/t... When creating qu...
Signal + slot test case for pyqt5
When writing code with pycharm, it was found that the signal set a slot for connection, but the test found that it did not work. In addition, without...
Talk about deadlock analyzer of elastic search
order This paper focuses on the deadlock analyzer of elastic search DeadlockAnalyzer elasticsearch-7.0.1/server/src/main/java/org/elasticsearch/monito...
PHP analyzes the dependency injection function of Laravel framework from another perspective
Fundamentally speaking, dependency injection is not to let an object create a dependency, nor let a factory object create an object, but to turn the r...
Vue.js conditions and loops
Source: Alibaba cloud University - Developer class - Vue.js self study manual Conditional judgement v-if Condition judgment uses v-if instruction: v-...
Spring boot XXL job task scheduling
I. Introduction to XXL job Take a paragraph XXL-JOB is a lightweight distributed task scheduling platform. Its core design goal is to develop quickly...
python interacts with database mysql
Operate mysql through pycharm's concise code block to help us understand The concrete steps can be divided into five steps. 1. Install and insta...
Kylin configures Spark and builds Cube
HDP version: 2.6.4.0Kylin version: 2.5.1 Machine: Three CentOS-7,8G memory In addition to MapReduce, Kylin's computing engine also has a faster S...
angular Cache Method for post Request
problem By default, angular's $http caches only the request data for "get" and "jsonp". Source code analysis of angular $htt...
Developing Todos Records with jQuery
This example mimics the function of todo MVC in vue.js, using jQuery With development, the first version of jQuery will look a bit confusing and will...