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Reading Notes of "JavaScript Object-Oriented Programming Guide (2nd Edition)" (1) Reading Notes of "JavaScript Object-Oriented Programming Guide (2nd Edition)" (2) Catalog I. Basic Types 1.1 String 1.2 Objects 1.3 Prototype 1.4 Common Mathematical Methods DOM operation 2.1 Node Number, Name and Value ...

When the page is fully loaded (including all images, JavaScript files, CSS files and other external resources), the load event on the window will be triggered. There are two ways to define onload event handlers. The first way is to use the following JavaScript code: EventUtil.addHandler(window,"load",function(event){ alert("loaded!"); } ...

1. Why use cURL In order to get web content, we can use file_get_contents, file, readfile and other functions, but they lack flexibility and effective error handling. Moreover, some difficult tasks can not be accomplished, such as processing coockies, validation, form submission, file upload and so on. More ways for PHP to get web content: htt ...

This is my project work a few months ago. It took me quite a while to perfect it. Blog popularity is not high, but many people take code, so it has been in a state of confidentiality. No public code. But I would appreciate it very much if it would be helpful to you and could give you some guidance. IFE Front End Spring Task 2015 3 Comprehensi ...

Introduction to redis and common commands Introduction to redis Redis is an open source, BSD-licensed, key-value caching and storage system.Because Redis's keys include string, hash, list, set, sorted set, bitmap, and hyperloglog, they are often referred to as data structure servers.You can run atomic operations on these types, such as ap ...

Web page acquisition & Analysis Writing with JAVA requires packages and tools: Jsoup, Phantom JS Objectives: To get complete asynchronous loading pages and parse them using Jsoup 1. Preparations jsoup is a Java HTML parser that can directly parse a URL address and HTML text content. It provides a very labor-saving API for extracti ...

There are a lot of articles about MySQL installation on the Internet, but there are some problems in installing MySQL on your laptop today, just for record. 1. Download the zip package of MySQL. There are 32-bit and 64-bit versions of Windows on the official website https://dev.mysql.com/downloads/mysql/as required. 2. Unzip to the folder you ...

Summary: Editors such as Vim and Sublime Text are essentially editors.emacs are essentially a combination of functions. Emacs is essentially a combination of functions How emacs differ from help Editors such as Vim and Sublime Text are essentially editors. For example, if we look at vim's help, it's in this style. For example, if i want to ...

Download and other preparatory work is not said, by default you have downloaded, and decompression completed.   Since MySQL version 5.7.18, my.ini or my-default.ini is no longer available in MySQL zip installation package, which also has some obstacles for installers. So first, share my-default.ini file of MySQL's past version mys ...