Python learning notes (8) Python list (3), python learning notes
Sequence
Sequence: in mathematics, a sequence is an object (or event) in a column. In this way, each element is either before or after another element. The order between elements is very important. Wikipedia
Sequence is the most basic data structure in Python. Each element in the sequence is assigne
Jquery animation effect learning notes (8 effects) and jquery learning notes
1. Display and hide Elements
Display: none; hide
Display: block; display
Simple display and Hiding Methods
A) show () display
B) hide ()
C) toggle () switch. Hide the display. Hide the display.
CSS supports two methods to display and hide elements, namely, using the visi
DirectX 9.0c Game Development Notes: longshu version 2 Study Notes 8: Chap10: Lighting, longshu chap10
This chapter is about illumination. Lighting is a very important concept in Direct3D, And it corresponds to the concept of material. If there is no material, the effect of illumination cannot be reflected.
In earlier programming tutorials on DirectX 9, The D3DLI
Less Study Notes 27/8/17, less study notes
Less official website
Http://less.bootcss.com/
Less is a dynamic style language. "Style. less" is directly changed to "style. less. For example:
Less can now be run on clients (such as IE +, Webkit, Firefox) and servers (such as node. js. As mentioned above, Less is an extension of CSS. It is not only backward compatib
JavaSE Study Notes-Tomcat (8) and javase Study Notes
1. directory structure
Bin binary Directory, which stores startup commands for starting and stopping servers. batconf configuration directory, server. xml web. the third-party jar package logs used by the xmllib server software records the log information during running of the server software temp temporary fil
Rupeng Net study notes (8) CSS and pennet Study Notes css
CSS
I. Introduction to CSS
1. CSS (Cascading Style Sheet) Cascading Style Sheet is a computer language used to control the Display Effect of HTML content.
2. CSS pre-defines many style attributes related to the display effect, such as color and font-size. If you want the html content to display a certain e
Java learning notes 8 (Object-Oriented 1) and java learning notes
Process-oriented thinking: How can I solve this problem when I encounter a problem? Then solve the problem step by step.
Object-oriented Thinking: When you encounter one thing, think about who should do it. As for how to do it, it is not something I need to consider. Just do it well at last.
Pract
[Swift] study notes (8)-class and structure, swift Study Notes
1. Definition of classes and struct
Class: keyword class, struct: struct
2. Create instances of classes and struct (Instances in other languages are called objects .)
let someResolution = Resolution()let someVideoMode = VideoMode()
Isn't that easy? Why isn't there a keyword new .... It is the s
C ++ study notes 5 Containers and Study Notes containers
1. Use assign
The assign operation first deletes all elements in the container, and then inserts the new elements specified by its parameters into the container. Like the constructor for copying container elements, if the two containers have the same type, their meta
If the element type is the same, you can
Rupeng net Study Notes (5) MySql basics and Study Notes mysql
MySQL Basics
I. Database concepts1. The equipment information, forum post information, QQ friend relationship information, and student information in the student status management system must be stored permanently in one place,If I/O is used to write data to a file, it will be very troublesome, and it
Django learning notes (5) template tags, django learning notes
About Django template tag official site https://docs.djangoproject.com/en/1.11/ref/templates/builtins/
1. IF tag
Hello World/views. py
1 from django. shortcuts import render 2 3 class Person (object): 4 def _ init _ (self, name, age, sex): 5 self. name = na
Golang Study Notes [5] integer and golang Study Notes integer
Golang has many integer classes, but generally it is better to use int or uintt,
Package mainimport ("fmt" "unsafe") func main () {var i1 int8 = 1 // 1 bytevar i2 int16 = 2 // 2 bytevar i3 = 3 // 4 bytevar i4 int64 = 4 // 8 bytevar i5 int =
[Struts2 Study Notes (5)] processing process and working principle of Struts2, struts2 Study Notes
(1) Struts2 processing process
(2) processing functions
1. strutsPrepareAndExecuteFilter is the core controller of Struts 2 Framework (after Struts 2.1.3, org. apache. struts2.dispatcher. filterDispatcher has been marked as obsolete). It is used to intercept all use
HTML Study Notes (5): html Study Notes
1. Javascript is a scripting language that provides user interaction, dynamic content modification, and data verification.
2. We use the script tag to embed javascript statements into html documents.
3. The script tag pair can be placed in either the head tag or the body tag.
4. If you want to use javascript to pop up a wind
HTML5 learning notes simplified version (5): input type super type, html5 learning notes
HTML5 adds multiple enumeration values for the type of input to express different meanings. Colleagues have the verification function. If the format is incorrect, the browser will provide the original error message, which is a super ox X, the details are as follows:
At noon today, I suddenly wanted to figure out the relationship between Unicode and UTF-8, so I began to look up information online.
As a result, this problem is more complicated than I thought. After lunch, we can see that the problem is fixed at AM.
Below are my notes, mainly used to sort out my own ideas. However, I try to make it easy to understand and hope it can be useful to other friends. After all,
Character encoding notes: ASCII, Unicode and UTF-8
I suddenly wanted to figure out the relationship between Unicode and UTF-8, so I began to look up information online.
As a result, this problem is more complicated than I thought. After lunch, we can see that the problem is fixed at AM.
Below are my notes, mainly use
Http://www.ruanyifeng.com/blog/2007/10/ascii_unicode_and_utf-8.html**************************NanyiDate: October 28, 2007Today at noon, I suddenly want to understand the relationship between Unicode and UTF-8, so I began to search the Internet information.As a result, the problem was more complicated than I thought, and it was only after lunch that I saw 9 o'clock at night.Here is my
I suddenly wanted to figure out the relationship between Unicode and UTF-8, so I began to look up information online. As a result, the problem was more complicated than I thought, and it was only after lunch that I saw 9 o'clock at night.Here is my notes, mainly used to organize their own ideas. But I try to be easy to write and I hope to be useful to other friends. After all, character coding is the corner
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