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3D Snake game with HTML 5 in 100 lines of JavaScript

Js1k.com has a small sample of JavaScript less than 1k, with lots of cool games and special effects, and this year's rules add a little twist, and the traditional classic type increases the WEBGL type and the type of + + that is allowed to increase

Android Gesture Recognition simple encapsulation class


A simple gesture function is used to do a project (left, right, slide the screen), so it simply encapsulates the Import Android.content.Context; Import Android.util.DisplayMetrics; Import Android.view.GestureDetector; Import

Java Certification Training Coaching: the generation of random integers

Random There are many ways to generate random numbers using the Java 2 SDK base Class library. But if you can't keep up with the updates to these libraries, you might be using an inefficient random-number generation mechanism, and worse: You might

Using PHP3 to build dynamic images

Most people don't understand that PHP3 can also handle non-HTML types of data, such as images, which we can use to create bars, columns, and pie charts to react to database data, and we can use PHP3 to create nice graphics buttons. Most of the

The devicemotionevent of HTML5 gravity induction events

ObjectiveToday mainly introduces the HTML5 gravity induction event devicemotionevent, before my article Http://www.haorooms.com/post/jquery_jGestures, introduced the third party encapsulates the event, inside " Orientationchange "Can get a change in

Classical algorithm (15) "One step thousands of miles" array search

First look at the topic requirements (Topic Source: Http://weibo.com/lirenchen, hereby acknowledge): There is an array a, the size n, and the absolute value of the difference between the adjacent elements is 1. such as: a={4,5,6,5,6,7,8,9,10,9}.

Using Duplicatemovie and mask to simulate picture cutting

Explosion: 3D Flip: Parabola Pie chart: In FLASH7 and the following versions, as is not a direct cutting of the image, and in these effects, without cutting, is not allowed to split the picture into multiple units to move independently. So, how

Unit Test parsing for Python

This article mainly introduces the Python unit test, the code is based on the python2.x version, the need friend may refer to the next If you've ever heard of "test-driven Development" (Tdd:test-driven Development), unit testing is not unfamiliar.

Quick check of VBScript grammar and its illustration

vbscript| Syntax |vbscript VBScript functionsFunction descriptionExampleABS (value) absolute value. The absolute value of a number is its positive value. The absolute value of an empty string (null), also an empty string. Uninitialized variables,

Basic knowledge of Ruby

Ruby is a real object-oriented language, everything you manipulate is an object, and the results of the operations they return are also objects. In Ruby, an instance is created by the constructor of a class. The standard constructor is new. Song1

Flash Example: Imitate the effect of ACDSee browsing pictures

Today help others solve a map problem, by the way to do this effect. The original file is shared out, there is a need to download. Click here to download the source fileAll as codes are as

JS Amount number Format implementation code

  This article mainly introduces the way to format numbers in JS, using plus and minus commas to process the amount, a formatted amount of code, and a friend in need to refer to the following Example 1, which turns the number 1111111 to 11,111,111.

Three kinds of special features of C + + class templates

Speaking of C + + template and template specificity, I believe many people are familiar with, but when it comes to the template of several types of specificity, I believe that people are not a lot of understanding. Here I have summed up several

Encyclopedia of Excel Table formulas

  1. Abs function Function Name: ABS Main function: Find out the absolute value of the corresponding number. Use format: ABS (number) Parameter Description: number represents a value or a referenced cell that requires an absolute value.

Calculate working day (Jessie Look)

There's still a problem. Monday, Tuesday can not do holidays There may be problems on the algorithm, waiting for your update ... /** * Sports98 * Flyruns@hotmail.com (Welcome to Exchange) */ ================ working days (within one year of

Examples of several numerical analysis algorithms

Algorithm ' The data for several reference points have been given, and the input parameters are only X function view (RESULT,INPUTX) ' Outputs the result, and if 0, make up 0 in front If Result0 then Result=0&result Response.Write "Calculation

JS to achieve two points between the method of drawing lines

The example of this article describes the method of JS to achieve two points between the drawing line. Share to everyone for your reference. The specific analysis is as follows: Recently a bit boring, pondering for a long time, thought of a killing

Learning Dynamic Web Technology asp: Understanding Mathematical Functions

Dynamic | functions | Web page In this ASP's mathematical function, we will be in the form of tables, let you know about the ASP can be used in the mathematical function, which includes the absolute value of a number, the square root of a number,

VB variables, constants and data types and process overview (i)

When you perform calculations in a Visual Basic environment, you often need to store data temporarily. For example, you might want to calculate several values, compare them, and manipulate them differently based on the results of the comparisons. If

ASP common mathematical Functions Abs Atn Cos etc detailed details

Name Abs Category Mathematical functions Prototype Abs (number) Parameters Must be selected. The number argument is a valid numeric expression of any type "Return value" Type of same number "Exception/Error" No Description Returns the absolute value

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