what is meaning of gamification

1. What is PojoThere are many names for Pojo, pure old Java object, plain ordinary Java object, and so on.According to Martin Fowler's explanation is "Plain old Java object", literally translated as "pure older Java objects", but everyone uses "simple Java object" to call it.The intrinsic meaning of Pojo refers to Java

, Do not stay in a certain forum outside the chain too many, or suddenly not see thousands of, you guess what action Baidu will send you? Second, the third blog outside the chain This early in the past are like to do predecessors, but now a variety of mass software, for example: worms, dark horse, etc., with good, is good things, with bad, that is their own bad

0, if we can deduce next[j+1] = What, is it possible to calculate the next[] array? Rightbelow to deduce next[j+1]Known:P0 P1, ..., pk-1 = Pj-k pj-k+1, ..., pj-1,== "next[j] = kif PK matches PJ ,There are P0 p1, ..., pk-1,pk = Pj-k pj-k+1, ..., pj-1pj,== "next[j+1] = k+1;Originally there are 2 of the length of the symmetric coincident part of K, PK and PJ match, 2 of the length of K-symmetric coincident pa

Abstract: Software pathSoftware virtues Philosophy is the religion of scientists, and religion is the philosophy of the people. Refer to: Lao Tzu's software path This is my personal point of view. I think philosophy is a science that solves the problems that cannot be solved by natural science. In other words,Philosoph

Incremental update of software Because of moving to C #, a lot of things have been lost before. Now, starting from scratch, the first one is the automatic updating of the client. Previously, a simple search of the implementation of the relevant functions. There is an article I did not understand, another piece of the article said it should be to submit local data, and then calculate the differential packet,

, such as JavaScript, Ruby, Python, C #, Scala, java8 ....., all of these languages provide the closure feature, because the closure can greatly enhance the processing capability of the function, and the function can be used as a class of objects to make better use of this advantage. What is a closure? to put it simply, a function holding external environment variables

A search engine processes hundreds of millions of query requests every day. each query request represents a user's specific needs for a certain resource. Most of the time, these requirements are met by querying the returned Web page results. we can think that some pages in the results produce value for the specific needs of specific users. So what is the value of a page for a search engine, why should we st

For the perennial use of these object-oriented languages such as C++,c#,java programmers, almost every day and this deal. In these languages, this meaning is very clear, is to point to the current object instance, we use it is quite reassuring. However, in the dynamic language of JavaScript, this has not changed, but t

DirectX is an application interface that makes Windows-platform gaming or multimedia programs more efficient, enhances 3d graphics and sound effects, and provides designers with a common hardware-driven standard so that game developers do not have to write different drivers for each brand's hardware. It also reduces the complexity of user installation and hardware setup. This is not a bit too clear, in fact

standard as N750.What is the Ⅱ class ceramic, what is the characteristic?Ⅱ Ceramic capacitors (classⅱceramic capacitor) were formerly known as low-frequency ceramic capacitors (lower frequency ceramic capacitor), refers to the use of ferroelectric ceramics as a dielectric capacitor, so also known as ferroelectric cera

In the previous blog post, we learned that Springioc, also known as spring control inversion, will be the object of the creation of destruction and other operations to the spring container to handle, today to learn spring's dependency injection, then what is dependency injection, said the popular point, is the property assignment, That