Programmer Think

Usage summary of common Editors under Linux The following commonly used editors for Linux are nano, vi, vim nano editor The general Linux distribution has this editor, so this is more versatile, but the function is relatively simple, like wind ...

Preface When browsing the web pages on the Internet, it is unavoidable to use copy and paste to see good content, but the content we see, the content we want and the content we actually paste are often inconsistent. Data acquisition begins with re ...

What is an event? Events are a series of TouchEvent s caused by the user touching the screen of the mobile phone, including ACTION_DOWN, ACTION_MOVE, ACTION_UP, ACTION_CANCEL, etc. These actions are combined into click events, long press events and so on. In this article, we use Log testing to understand the distribution, interception and proce ...

This article uses benchmarkdotnet To test the performance of a dictionary, two different ways of writing can be used when using a dictionary to obtain a possible value, so this paper analyses the performance of the two ways of writing. The follow ...

RequestVolumeThreshold HystrixCommandProperties.Setter() .withCircuitBreakerRequestVolumeThreshold(int) Represents how many requests in a sliding window may trigger a circuit break. Only when the flow of Hystrix through the circuit breaker exce ...

Use Screen Recording API Front Screen Recording?Screenshot?Web page generates pictures?Frame Graph?When it comes to video recordings, I think of the words before.The general idea is to continuously generate screenshots of the current page, then merge them into one video file.Front-end page generation should be familiar with html2canvas .There a ...

Background:Recently, a program was developed with Python that requires running on a computer without Python installed.After comparing python's packaged exe tools, I chose py2exe(py2exe is officially not updated and maintained by third-party developers). During use, some file libraries were found missing after py2exe was packaged, so they were d ...

## This tutorial supports the latest version of Pycharm and other software in 2019.2 This tutorial is updated in real time, please feel free to use it. If a new version appears, Brother Pig will try to activate it at the first time. Pcharm official website download address: http://www.jetbrains.com/pycharm/download/ Chinese Course python entr ...

The following are the VScode plug-ins I often use. Because the plug-in itself has detailed configuration and introduction, the installation configuration of the plug-in itself is not explained, and only the main functions of these plug-ins are expended. It is strongly recommended to see the instructions after installing the plug-in. Most of the ...

React refs and pop-up windows import React, {Component} from 'react'; import ReactDOM from 'react-dom'; import './index.css'; import App from './App'; import * as serviceWorker from './serviceWorker'; class OuterClickExample extends React.Comp ...