how to implement gamification

known as UBB code. Today's trendy forums support UBB code, such as: http://www. Chinaasp. COM (Dynamic Technology Network) of the forum is very good support UBB code. Now, let's use the regular expression object together to implement our own colorful UBB code. First of all, your server side (IIS or PWS) to have a VBScript5.0 support environment, generally refers to the installation of ie5.x can already support the "regular expression" object. Commo

Tags: replace identity varchar share log creation logical span BSP The source of this article: http://www.cnblogs.com/wy123/p/6617700.html SQL Server does not have a function index, in some scenarios when querying the field according to a certain part of the query or after some kind of calculation to do the query,If you use functions or other methods to function on a field, you limit the use of the index, but we can indirectly implement functions tha

We may encounter scenarios in which a program on a Linux server must be timed out on every weekday. So is there a way to implement this function? The answer is yes. We can use shell scripts to simply implement this function.The rationale is simple: the shell script queries the current time, date, and day of the week every 1 seconds, when the current week is detected week not 0 or 6 (0 for Sunday, 6 for Satu

In different processes, how does one implement object transfer? Obviously, cross-Process Memory sharing is not allowed in Java. Therefore, to pass objects, you can only split the objects into simple forms that the operating system can understand. The problems related to Android interfaces are described in detail below. To achieve cross-border object access. in J2EE, RMI can be used to pass objects through serialization. in Android, AIDL is used. in th

1. How to implement Java multithreadingThere are three main ways to implement Java Multithreading: Inherit the thread class Implementing the Runnable Interface Use Executorservice, callable, and future to implement multithreading with return results. There are no return values for the first two methods after the thread has finished executing

1.There are two ways to implement multithreaded operations in Java: Inheriting the thread class and implementing the Runnable interfaceFirst, inherit the thread classClass MyThread extends Thread {//Inherit thread classprivate String name;Public MyThread (String name) {THIS.name = name;}public void Run () {//Overwrite the Run method in the thread classSystem.out.println ("mythread-->" + name);}}public class Testthread {public static void Main (String

About the value transfer mechanism between java and php using json! I have encountered such a problem: first, I can implement this step, that is, the java program sends a request to my php page, I use json_encode to return the data to be fed back to the java program. now I don't know how to implement the following steps. I don't know how to implement the mechanis

All can;one interface can inherit another interface? Interface inheritance Interface The essence is that an abstract class inherits another abstract class (an instance of which neither method is written). When a class inherits an abstract class, it must override the abstract method in the parent abstract class, and if it does not rewrite the instance of the parent abstract method, then the class is also an abstract class (this abstract subclass can be removed from the abstract fate until an inst

write lockRWL. readlock (). Unlock ();RWL. writelock (). Lock ();Try {// Recheck state because another thread might have// Acquired write lock and changed state before we did.If (! Cachevalid ){Data =...Cachevalid = true;}// Downgrade by acquiring read lock before releasing write lockRWL. readlock (). Lock ();} Finally {RWL. writelock (). Unlock (); // unlock write, still hold read}}Try {Use (data );} Finally {RWL. readlock (). Unlock ();}}} Based on the above example, we can

Android uses AIDL to implement inter-process communication. androidaidl To enable applications to communicate with each other, Android provides an unique implementation of IPC (Inter Process Communication): AIDL (Android Interface Definition Language, android Interface Definition Language ). In Android, each Application is executed in its own process and cannot be directly called to other Application resources. This is also in line with the concept of

This seriesArticleThis article describes how to use the. NET remoting message framework to implement AOP. This series of articles attempts to implement three types of AOP implementation This series of articles is used as an example.CodeMainly, some concepts and principles will not be discussed too deeply. I will not talk about the necessity of AOP in actual development, but only at the technical

Recently I was playing death vs fire shadow with my classmates. In memory of childhood, suddenly thought to play with the keyboard is not carefree, so the initiation of the idea of writing a virtual handle.My idea is to implement the handle on the mobile device (IOS, Android), listen on the computer, use the socket to establish a persistent connection, send the operation code to the listening software on the computer through the mobile device, and han

event responder, who does not do the event handling itself.All of the event responders are doing something similar: extracting the user's request parameters from $_get,$_post (or $_request) and doing something (file system, network, or database related work) and then returning the processing results. One of the most important features of OO is inheritance, which can bring the benefits of code reuse: by extracting public things into the parent class, subclasses only

To implement dynamic interaction, you must have more sophisticated knowledge about form objects (form) and Frame objects (Frames). Basic knowledge of forms Form objects enable designers to interact with client users with different elements of a form, without having to enter data first before they can dynamically alter the behavior of Web documents. 1. What is a Form object form: It forms the basic element of a Web page. Usually a Web page has a form

What is view? What are the ways to achieve view sliding?1. What we need to know about view (1) What is view? The view class in Android is the base class for all UI controls, which means that all the various UI controls that we normally get to, such as Button, Imagview, and so on, are inherited from the view class. The direct parent class of the layout manager, LinearLayout, Framelayout, is ViewGroup, and ViewGroup also has a view class derivation. In general, view is an abstraction of the UI c

implement plug-in system with C + + The plug-in mechanism makes it easy to extend the functionality of an existing application. The basic idea of implementing plug-in mechanism with C + + is: The application provides an interface for the user or third party to implement these interfaces, compile the corresponding dynamic link library (ie plug-in), put all plug-ins into a specific directory, automatically s

Javascript| Object | control A tree control is a familiar user interface control that is widely used to display hierarchical data. The tree control has the unique ability to expand and fold branches, can display a large amount of information in a small space, and clearly conveys the hierarchical relationship between the data. All users who are familiar with the graphical user interface are able to use the tree-shaped control freely. Figure I: A tree-shaped control implemented with JavaScr

Asp.net uses SignalR to implement cool end-to-end chat, while signalr is cool I. IntroductionThe previous article has introduced SignalR in detail and briefly introduced its application in Asp.net MVC and WPF. In the previous blog, we introduced the implementation of group messaging. However, for SignalR, it was born for real-time chat. Naturally, there were fewer end-to-end chats like QQ. This blog article describes how to use SignalR to

Understand the difference between an interface method and a virtual method At first glance, there seems to be no difference between implementing an interface and covering a virtual method, in fact, the difference between implementing an interface and covering a virtual method is great!!! Derivation cannot overwrite non-virtual members of an interface A member method declared in an interface is not a virtual method by default, so a derived class cannot overwrite a non-virtual member that implemen

For example, recently, a colleague suddenly wanted to create a relational database on his own. Functions can be incomplete, but SQL statements can be identified for addition, deletion, query, and modification. Is there any good information for recommendation, because I found that all the databases found on the Internet are in mysql, not the whole database, or is my name incorrect? Anyway, he wants to implement it in python only. Is it feasible? What k