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Using the syntax of ActionScript to write the second html5--, using a sprite to achieve animation

This paper is the official HTML5 training course for Brother Lian it educational institution, mainly introduces: writing html5--with the syntax of ActionScript, using Sprite to realize animationIn the previous article, I have imitated as, joined the

The first step in Python learning

one, variable (variable): Python is a dynamic type language that can bind different types of values-----variable assignment operations in the execution of an assignment. , the variable type is also determined when the value is assigned.Definition:

Python Beginner exercise 02: Easy contacts-Optimized search function

#!/usr/bin/env pythonImport Tab,os,sysExitcheck = FalseListFile = ' Addresslist.data 'Dictionary = {}#with Open (ListFile, ' a ') as DataFileDatafile=file (ListFile, ' R ')Datafile.seek (0)For line in Datafile.readlines ():Id=line.split ()

Common commands for Web Service site Failure analysis

1. View TCP connection StatusNetstat-nat |awk ' {print $6} ' |sort|uniq-c|sort-rnNetstat-n | awk '/^tcp/{++s[$NF]}; END {for (a in S) print A, s[a]} 'Netstat-n | awk '/^tcp/{++state[$NF]}; END {for (key in) print key, "\ T", State[key]} 'Netstat-n |

Swift Learning Label,button,imageview, strings, arrays, dictionaries

Import UIKitClass Viewcontroller:uiviewcontroller,uitextfielddelegate {var textfield:uitextfield!Override Func Viewdidload () {Super.viewdidload ()Background colorSelf.view.backgroundColor = Uicolor.whitecolor ()LabelLet lable = UILabel

Usage and differences of Python basic data types

Original: http://www.cnblogs.com/soaringEveryday/p/5044007.htmlThe Python language is simple and straightforward, and can be used with less code to achieve the same functionality. This is where Python's four built-in data types work, they are list,

Machine Learning Practice decision tree glasses men buy glasses

Decision tree is an extremely easy-to-understand algorithm. After a model is built, it is a series of nested if... else... or nested switches. Advantages: low computing complexity, easy to understand output results, insensitive to missing median

Python performance chicken soup, very effective to improve the performance of tips

Part 1 Read Zen of Python and input import this in the python parser. A novice Python may notice the word "resolution" and think that python is just another scripting language. "It must be slow! " There is no doubt that the python program is not

Interpretation of rightjs's Inheritance Mechanism 2

Class. methods is a set of methods. It is a common practice to remove frequently used methods from the function body. In this way, you do not need to create them repeatedly every time you enter the function body. From another perspective, class.

My module Loading System V7

The module loading system is part of the core modules of our framework and is fully integrated with domready. Of course, the core module also provides other common methods, such as several groups, type determination, simple event binding... the

My module Loading System V10

The module loading system is part of the core modules of our framework and is fully integrated with domready. Of course, the core module also provides other common methods, such as several groups, type determination, simple event binding... the

Swift Study Notes 2-Set

// ==================================// 2014/7/21 27 swift collection// ================================== Swift provides two set types: arrays and dictionaryies. Both sets are variable and can be added, deleted, and modified after the set is

Dataset division-Information Entropy

In the previous section, we learned KNN. The biggest drawback of KNN is that it cannot provide the internal meaning of the data. However, the advantage of using decision trees to deal with classification problems is that the data format is very easy

Simple LRU cache implementation

Cause: My colleague needs a fixed-size cache. If the record is in the cache, it will be read directly from the cache; otherwise, it will be read from the database. Python dict is a very simple cache, but because of the large data size, the memory is

Unified nginx monitoring for zabbix applications

"Unified nginx monitoring" means to centrally monitor the status of all nginx sites on a Linux server.We call this server "nginx monitoring server". It can be a zabbix server with zabbix agent or a monitored client with other agents installed. Idea:

Write HTML5 using the syntax similar to ActionScript -- Article 2: Use sprite to implement animation

In the previous article, I copied the AS, added the lbitmap and lbitmapdata classes, and used them to display static images.This time, Sprite is used to dynamically display images.Add the lsprite class and append the show method as follows: function

Write HTML5 using the syntax similar to ActionScript-the first article shows an image

Recently I started to study HTML5. I have been studying as for a long time, so I still think it is a bit pleasing to the eye, but HTML5 cannot be learned. So I came up with the idea that I can use the as syntax to write HTML5, playing games should

Javascript MVC Mode

Original article: Model-View-Controller(MVC) with JavaScript Author: Alex @ net Translation: JavascriptMVC Mode Translator: justjavac This article introduces the Model-View-controller mode inIn JavaScript. I like JavaScript because it is one of the

Generate voc2007 annotation format

In the target detection and Text Detection projects, some TXT files are labeled, and the most economical and practical method is to convert the TXT file to the VOC format (XML ), otherwise, you can implement a data input layer. The following is the

Use a Python script to automatically publish the ArcGIS Service

Generally, we use graphical tools such as arccatalog or ArcGIS Server Manager to publish the ArcGIS service. However, in some cases, for example, when the number of services to be released is large and the service needs to be released occasionally,

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