HTML+JS+CSS Basic-2.javascript
2. javascriptjavascript as a scripting language, syntax and Java there are similarities. For example, comments use double slashes (//), and semicolons (;) as the end of expressions…
2.1 Common typesCommon types are: String, Number, Boolean, Array, Object.
2.1.1 StringStrings can be wrapped in single or double quotes, and strings can be spliced using the plus sign (+).
It is created as follows:
12345var str1 = "str1";var str2 = 'str1';var str3 = new String("str ...
HTML+JS+CSS Basic-1.html
1.html1.1 html5 page structure12345678910111213<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title>title</title> <link rel="icon" href="data:image/png;base64,i..." type="image/x-icon"> <link rel="shortcut icon" href="data:image/png;base64,...=" type="image/x-icon"> </head> <body> </body></html>
1.2 The html t ...
Python3 Installation
Python3 InstallationPython3’s latest source code, binary documentation, and news can be found on Python’s official website:
Python official website: https://www.python.org/
Installing Python on the Window Platform.Here are the simple steps to install Python on the Window platform.
Open a web browser and go to https://www.python.org/downloads/windows/ to download the executable installer, x86 for 32-bit machines and x86-64 for 64-bit machines.
Press Win+R, type cmd to bring up the command prompt, ...
Python3-Learning-Notes-1
I. Introduction to Python3To make a few points useful for programming
Python is a high-level programming language with the following features:Easy to learn and use: Python is open source and has a concise syntax, clear language structure, and a relatively small number of keywords.Python’s code is highly readable, and blocks of code are indented, which makes the structure of the code clearer.
No Compilation: Python is an interpreted language, which means that there is no compilation in the develo ...
