Category：Program
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Time：2020-5-28
Original: Python basics Python tutorial Protocol: CC by-nc-sa 4.0 Welcome anyone to participate and improve: a person can go very fast, but a group of people can go further. Online reading Apache CN learning resources catalog introduce Seven reasons to learn Python Why Python is great Learn Python introduction Executing Python scripts variable character string […]
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Time：2020-5-28
preface aboutphpThe framework of bothyii，symfonyOr maybelaravelWe all dabble in our work. For the resource package stored in the frameworkvendorFolders, entry files（index.phpperhapsapp.php）And we all meet with them every day. But are you really familiar with these files / folders? How does a complete project develop from a pure framework? What role does each part play in […]
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Time：2020-5-28
Audio and video introduction article directory Rgb-to-bmp review Convert RGB data to BMP image: Understand BMP file format Prepare BMP file header information Prepare BMP header The order in which BMP stores RGB is b-g-r For the biheight field in BITMAPINFOHEADER, biheight is positive, bitmaps are scanned from bottom to top, biheight is negative, and […]
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Time：2020-5-28
0. Preface As a foreword, before introducing tasks and multithreading, I will introduce the concepts of asynchrony and synchronization. The knowledge points introduced between us are all executed synchronously. The so-called synchronization is the execution of one line of code one line of code, just like we take the subway to pass through the security […]
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Time：2020-5-28
Recently, I reviewed some basic knowledge of JS, and read the “JS you don’t know” series again. This is always the top priority, or I decided to make a systematic summary of this related knowledge, which is also convenient for my future review. Four binding rules of this 1. Default binding This is the most […]
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Time：2020-5-28
More advanced Android architecture videos free learning: Advanced Android architecture videos free sharing learning websiteThe following is a summary of the performance optimization I have experienced in my work. According to the development route of the story, it is divided into five parts: common performance problems; some possible causes of performance problems; solutions to performance […]
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Time：2020-5-28
What is composer? Composer means: a person who writes music, especially as a professional occupation. The official website is introduced as follows: a dependency manager for PHP, in short: a dependency management tool for PHP. I believe most PHP developers have used it. Have you ever understood how it works? Let’s explore. Composer project initialization […]
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Time：2020-5-28
The last time I said that Huawei glory series mobile phones had H5 compatibility problems, other problems were further discovered. We usedLast solutionAccording to our thinking, it can be displayed in one screen, and the style is completely in line with our expectation. BUT😢！In one screen, if you continue to slide down, the browser’s “full […]
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Time：2020-5-28
AOE: how to manage the model? preface More and more businesses will use AI related technologies. Most AI models are deployed in the cloud. After all, the server computing is faster and management is easier. With the improvement of terminal equipment performance, the use of AI model in terminal has greater value, which can better […]
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Time：2020-5-28
Cross domain is what we often encounter in the project. The front and back end data interaction often encounters cross domain requests. First of all, let’s think about why the word cross domain appears? This article will take you to the following questions: What is cross domain? Why cross domain? How to cross domain? … […]
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Time：2020-5-28
What is waterfall flow Waterfall flow, also known as waterfall flow layout. It is a popular web page layout, which is visually represented as a heterogeneous multi column layout. As the page scroll bar scrolls down, the layout will continue to load data blocks and attach them to the current tail. The earliest website adopting […]
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Time：2020-5-28
Recently, I used this tool and thought it was very easy to use, but many people didn’t know so I decided to recommend it to you.Official website: https://www.apipost.cn/ Apipost is a tool that takes into account API interface debugging (the main function of postman) and interface document generation (the main function of Taobao RAP). On […]
