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= function (event){Var first = event. data. first;Var second = event. data. second;Calculate (first, second );};Function calculate (first, second ){// Do the calculation workVar common_divisor = divisor (first, second );Var common_multiple = multiple (first, second );PostMessage ("Work done! "+"The least common multiple is" + common_divisor +"And the greatest common divisor is" + common_multiple );}Some online users think of using the importScripts method to solve the problem of resource pre-lo

, you can use the try...catch...finally statement to perform exception handling, which is used to catch exceptions caused by an error or to execute a throw statement. Its basic syntax is as follows:try {Here are the statements that may produce exceptions} catch (Error) {Here is the statement that is responsible for exception handling} finally {Here is the export statement}the code above attempts to create a canvas object and gets its context. If an error occurs, you can catch the error and know

will cause classcastexception! We call it: Class modeling anomalies.* The first thing to do when overriding equals is to determine if the given object is the same type as the current object .* Not the same type of direct return false, because there is no comparability!*/if (! ( obj instanceof point)) {return false;}Is the same type, the conversionPoint p= (point) obj;//return content comparison (based on actual situation)return this.x==p.x this.y==p.y;}2. Introduction to the APIAPI documentati

givenindex.Clickonscreen (float, float)-clickson a given coordinate on the screen.② obtained:Getcurrentactivity ()-returnsthe current Activity.GetText (String)-returnsa TextView which shows a given text.GetView (int)-returnsa View with a given ID.Getedittext (String)-returnsan EditText which shows a given text.GetImage (int)-returnsan ImageView with a given index.③ Drag and drop:Drag (float, float, float,float, int)-simulate touching a given location anddragging it-a new location.④ Search:Searc

2011-2-5 ESRI javascript API There are two ways to reference ESRI JavaScript APIs 1. Online Reference 2 offline reference Download the ArcGIS Javascript. API offline package and deploy it as instructed. ArcGIS API for JavaScript 2.0 offline package library URL: Http://help.arcgis.com/EN/webapi/javas

About the Api-ms-win-crt-runtimel1-1-0.dll missing solution catalog About the Api-ms-win-crt-runtimel1-1-0dll missing solution Directory Install VC Reditexe Program Solution Installing the KB2999226 patch Update to Win7 SP1 Unable to install update solution-Delete directory

HTML5 audio API research and learning 1 HTML5 audio 1. audio sprite The main idea of the audio genie is similar to that of the css genie. It combines an audio into an audio and uses currentTime to obtain the current playback time for differentiation. However, before executing the following code, you need to set audio Load to the page first. At that time, how can

I played Google's map api a few days ago. It feels pretty good and simple. Anyone who has any programming experience can master its main functions within 10 minutes after reading the following tutorials. In addition, I also made a simple small example, if you are interested, please refer to the http://sunjian100.googlepages.com/map.html:] Step 1:Apply for a keyid from the http://www.google.com/apis/maps/sig

Html > Head > Title > Load Google Map Title > Meta HTTP-equiv = "Content-Type" Content = "Text/html; charsets = UTF-8" /> Script SRC = "Http://ditu.google.com/maps? File = API amp; V = 2 amp; Key = ABQIAAAAzr2EBOXUKnm_jVnk0OJI7xSosDVG8KKPE1-m51RBrvYughuyMxQ-i1QfUnH94QxWIa6N4U6MouMmBA HL = ZH-CN" Type = "Text/JavaScript" > Script > Script Type = "Text/JavaScript" > Function Load (){ // Check the compatibility

Recently, I encountered a problem in the project, which is roughly as follows: If you know the surface elements of a river, you need to divide the river into grids based on the rectangle entered by the user and the preset step size, and obtain the intersection between the grid and the riverbanks on both sides. I checked the information and found that the native ArcGIS API for Silverlight did not provide an excuse to implement this function. However, g

purpose: 1. arcGIS API for flex allows you to browse your ArcGIS. the map published in server.9.3, is a basic example. preparation: 1. in ArcGIS. server.9.3 publishes a map service named USA and starts the service. 2. Install flex builder3. 3. download the ArcGIS API for flex Library Development Kit arcgis_f

Introduction to oauth, you can refer to the http://oauth.net/documentation/getting-started/ For how to use oauth, I think this is the focus of our attention. For the application of oauth, aside from the specific protocol, we need to know the answer to the following questions: 1. What is the final purpose of using oauth? A: For or access token, this token is similar to the token in the cookie. We use it as the key verification informatio

Threepath[] Listedpaths = fileutil.stat2paths (status);Fourth Stepfor (Path p:listedpaths){SYSTEM.OUT.PRINTLN (P); }Fifth StepFs.close ();}public static void Getfilelocal () throws IOException, URISyntaxException{The first stepFileSystem Fs=getfilesystem ();Step TwoPath path=new path ("/zhouls/data/weibo.txt");Step ThreeFilestatus filestatus=fs.getfilelinkstatus (path);Fourth Stepblocklocation[] blklocations = fs.getfileblocklocations (filestatus, 0, Filestatus.getlen ());Fifth Stepfor (int i=0

Php+simplexml Car Networking API usage (1) Attractions Enquiry

Use Baidu Mapapi positioning time, when exiting the activity that used at that time, then will report title exception, Solution:1: When exiting the currently positioned activity, be sure to Mlocclient.stop () in the OnDestroy method;2: Baidu positioning corresponding service in the manifest defined as follows, remember, be sure to add filters:Android:name= "COM.BAIDU.LOCATION.F"Android:enabled= "true"android:process= ": Remote"android:permission= "And

fullscreen API InterfaceProperty 1:fullscreenelement This property returns the DOM element that is currently in full-screen mode.Property 2:fullscreenenabled This property returns whether the current document has entered a state that can request full-screen mode.Method 1:Requestfullscreen () requests into full-screen mode.Method 2:exitfullscreen () Exits full-scr

the factory method of the Workbook class to create a writable workbook (Workbook) object, and it is important to note that the Workbook can only be created through the factory method provided by the API. Instead of using the Writableworkbook constructor, the constructor for class Writableworkbook is the protected type.Building Workbook objects, read-only Workbook objectsMethod 1: Create a writable Excel wo

Basic Android tutorial -- 8.3.16 Canvas API (Part 1)Basic Android tutorial -- 8.3.16 Canvas API (Part 1) Tags (separated by spaces): basic Android tutorial This section introduces: We have spent 13 sections to explain in detail most of the commonly used Paint APIs in Android.Canvas APIs are commonly used. For details

Spark Machine Learning Mllib Series 1 (for Python)--data type, vector, distributed matrix, API Key words: Local vector,labeled point,local matrix,distributed Matrix,rowmatrix,indexedrowmatrix,coordinatematrix, Blockmatrix.Mllib supports local vectors and matrices stored on single computers, and of course supports distributed matrices stored as RDD. An example of a supervised machine learning is called a la

ASP. NET Web API for public platform development (1), asp. netapi Recently, my friend's public account was preparing for an activity, but it couldn't be done with a fixed public platform template. So please use it as the development backend. As I tried to develop the backend for the first time, I also made a lot of pitfalls. This series of blogs will describe the implementation of various functions of the p