CourseElementary54120

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

CourseElementary26922

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

CourseElementary30777

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

CourseElementary24045

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

CourseElementary90662

Course Introduction："JavaScript Elementary Tutorial" is an introductory course to JavaScript, designed to let everyone know and understand the common knowledge of JavaScript.

Course Introduction：Introducing Python's methods of obtaining command line parameters: getopt module and argparse module.

2017-03-08 comment 02689

Course Introduction：The method for python to randomly read directory files is to use the python module [random argparse shutil] to read. The code statement is [for x in os.listdir(path), if x.endswith('jpg')].

2020-09-03 comment 04629

Course Introduction：argparse is a library for parsing command line options, parameters and subcommands. The source code comes from Lib/argparse.py. Main functions: 1. Makes it easy for users to write command lines. 2. For the parameters required by the program, argparse knows how to obtain the parameters from sys. Parse these parameters in argv 3. For invalid parameters given by the user to the program, argparse can automatically generate help usage

2017-07-22 comment 04073

Course Introduction：This article mainly introduces the relevant information of the Python command line parsing tool Argparse in detail. Interested friends can refer to it.

2017-03-10 comment 01635

Course Introduction：There is a method in jquery: one, which is used to automatically unbind event binding after executing it only once. I felt dizzy after looking at the source code for a long time, so I decided to make one myself. After studying it for a long time, I simulated it once using native. The name I used was once. The original method is like this: function once(dom, event, callback) { var temp = callback; dom.addEventListener(event, functi

2017-06-25 comment 01737