smartclient demo

point List: (x x 2) function l=t (P [Num,dimension] = size (P), if dimension ~= 2 error (' Dimension error ') ENDP = Sortrows (p,[1,2]);%if there is only one or Remain,return itif num This is a demo: %convex_hull%input:point Set: (n x 2)%ouput:hull point List: (x x 2)%samples:convex_hull_demo (Randn (200,2) *10 0) function L=convex_hull_demo (P)%test data%data_size = data_size%p = Randi ([ -50,50],[data_size,2]); [Num,dimension] = size (P), i

Java deserialization principle-demo (ii) 0x00 test code and run resultsTest code:Package Test;import Java.io.bytearrayinputstream;import Java.io.bytearrayoutputstream;import java.io.IOException; Import Java.io.objectinputstream;import Java.io.objectoutputstream;import Java.io.serializable;public class Reflectionplay implements serializable{public static void Main (string[] args) throws Exception {new Reflec Tionplay (). run (); } public

Java deserialization principle-demo (a) 0x00 What is Java serialization and deserialization?Java serialization refers to the process of converting a Java object into a sequence of bytes that is easy to store in memory, files, and databases, and the WriteObject () method of the ObjectOutputStream class can be serialized.Java deserialization refers to the process of reverting a sequence of bytes to a Java object, and the ReadObject () method of the Obje

IntroducedPut all the knots in one line. continuous storage [Array] discrete storage [Linked list] One of the two common applications of linear structures is the stack Two common applications of linear structures (time-related operations) Array algorithm Demo#include #include#include#includestructarr{int*pbase; intLen; intcnt;};voidInit_arr (structARR *,int);BOOLAppend_arr (structARR *,int);BOOLInsert_arr (str

Not much to say, the program is very simple, is the collection of data to sort, but the use of the knowledge point is still more, Daniel do not spray, I would like to dedicate to beginners! Go directly to the program!namespacedemo{/// ///Demo: Sort elements using different sorting methods/// classProgram {Private Static voidMain (string[] args) {ArrayList ArrayList=product.getarraylist (); Listproduct.getlist (); //1. Sorting using functions t

WPS Demo imitate QQ album picture page How to use 1, prepare the photo, require the picture's width and height to keep the same, high width recorded, so the playback will not be because of the size of the picture is not beautiful. 2, run WPS Demo, click the menu bar-file-page settings, the page is set to the width and height of the same picture. Remove all the contents of the first slide and get a blank s

Word2013 as Microsoft's latest version of Office software, powerful, user acclaim such as the tide. In some cases, we need to edit the document online, that is, so that other people can participate in, although the shared work can be achieved, but for friends in the field, it is not so easy, let me introduce another method. ① start Word2013, click File--Share--online demo. ② Drag the scroll bar and click the Online

third party's library, these several libraries in Java inside should be more famous. Used to be a friend of Java Mail development, should be used more or less. Android default to send mail method, need to call the system via intent mail program, this is not practical for our background operation.Activation.jarAdditionnal.jarMail.jarbelow I demo example inside will enclose these three packages, these several packs on-line also many resources, may down

the spear point at the end of the motion path is adjusted to the appropriate position so that the position is overlapped with the line WordArt at the top. Still keep two WordArt selected and add the zoom/shrink effect again. Make it smaller and larger than the top WordArt, select before in the start item, and then add an exit → disappear effect to the two WordArt, and then select after in the start item. Finally, select the entire line of WordArt at the top of the slide, add the "appear" Effect

the ② network, any documents made with them for the maintenance of genuine copyright should be used by individuals and groups only and not for profit. 2. Run WPS demo, click the "Home" button in the Plugins toolbar, enter the search keyword "Birthday" in the text box on the right side of the WPS online template, and click the Search button (Figure 1) Figure 1 When you find the relevant template, click the thumbnail to open it (Figure 2

To create a presentation with the WPS built-in template, the following steps are: Open the WPS demo First, then click the "WPS Demo" in the upper left of WPS-"new"-"New from the template on my Computer", as shown in Figure 1: Figure 1 Select the template you want in the common template and the generic template, as shown in Figure 2, Figure 3: Figure 2: Common templates Figure 3: Co

The method of creating kaleidoscope by the Custom animation of WPS Demo 1, run WPS demo, create a new presentation, set its background to black. 2, click the text box in the Drawing toolbar, insert a text box, enter any paragraph of text, such as "I love wpsoffice!* ^-^ *", first the text color to white, and then adjust the font, size and text box position. 3. When the text box is

How to make an icon button with a picture in WPS demo 1, open the WPS demo, new blank document, the text box inside all deleted. 2, click on the menu bar--insert--shape. 3, choose an icon style. 4, the mouse hold on, draw the icon in the blank. 5, right click the icon, select the Format object. 6, in the color and line label, click on the sma

Method of making Countdown scroll bar in WPS Demo 1, open the WPS demo, insert the Local has already downloaded a good template, you can download the model online. Add 2 text boxes and enter some content as shown in the following illustration. 2, click Insert--text box--The horizontal text box, and then enter the content: there is only a second time to. 3, the following, the production of t

Today in the ArrayList source see the System.arraycopy this method, but this method does not have Java implementation.After a query lookup, it is known that the native is a Java call to the C language to implement the operation of JNI. And then just writeA JNI demo.1 writing a Java file with nativepublic class HelloWorld {public native void Hello ();static{System.loadlibrary ("Hello");}public static void Main (string[] args) {New HelloWorld (). hello

ObjectiveWith spring Boot2.0 officially released, Spring Webflux formally came to the spring boot big family. I am interested in this because spring Webflux can achieve higher concurrency with fewer threads and use less hardware resources to implement extensions. At the same time Angular6 also released, also want to try their own angular foundation, then based on angular and spring Webflux do a simple Gift management system demo. As for angular and sp

Recently used to want to add a function to the project, that is, when some modules in the project exception, after catching the exception not only write log throw exception! Also need to send a message to the owner of the module, convenient operation and maintenance of positioning problems;Maven Managed Configurations:　　Paste the relevant code of the demo;Import Java.util.date;import Java.util.properties;import Javax.activation.datahandler;import Java

Dead lockOnly when the T1 thread occupies O1 and exactly also needs to o2,t2 at this time to occupy O2 and exactly also need O1 when the deadlock will appear, (similar to 2 people with two chopsticks to eat, all need each other's chopsticks to eat)The following code T1 thread occupies O1, and gets to O2 object before releasing O1, and T2 thread takes O2 again to get O1, while O1 is occupied by T1 thread, O2 is occupied by T2 thread, T1 and T2 are waiting indefinitely, there will be deadlock. Pac

Jquery.callbacks was added after the 1.7 version of jquery, which was extracted from the _deferred object in version 1.6, and is used primarily for functions such as add, remove, fire, lock, and so on, and provides once, memory, Unique, stoponfalse four option for some special controls, this is the official document of jquery: http://api.jquery.com/jQuery.Callbacks/The common application scenario for this function is the event triggering mechanism, which is the observer in the design pattern (pu

In the previous update of the new version of QQ, login background and is not the same as before, is a group of flashing background, the effect is very good. Effect Demo Source Download The change effect needs to introduce three JS files: Add the following div and run it. The above is this article to share the QQ login background flashing effect with the effect of demo source downlo