Programmer Think

(https://graph.baidu.com/resou... handler on netty's pipeline processing chain: Requires IdleStateHandler heartbeat to detect if the channel is valid, and handles UserAuthHandler for login authentication and MessageHandler for message processing protected void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addLast(defLoopGr ...

Chapter 12 loop detection Word bag model (BoW) Dictionaries Dictionary structure Practice: Creating Dictionaries Computation of Similarity Theoretic part Practice: Similarity Computation Processing of similarity score Key Frame Processing Verif ...

Author: Hong Bin Does every DBA have experience of deleting libraries? What if you delete the library without backup? What happens when the service cannot be started after the backup recovery? What if table definition corrupted data cannot be read? I once met a startup Internet company. Because of the irregular backup and recovery operation of ...

To ensure readability, this paper uses free translation instead of literal translation. To read more high-quality articles, stamp the GitHub blog, and over a hundred high-quality articles are waiting for you a year! This week, Daqian World has a draw with prizes: column "Hearing the Wind in the Left Ear" x3, technical book x5. Welcom ...

Summary: In fact, when I first saw this thing, I was also puzzled. The source of the proxy target is not just a class, but also encapsulation. In fact, proxy agent is not target, but Target Source, which is very important, we must be clear!!! Usually, a proxy object can only proxy one target, and the target of each method call is the only fixed ...

Paging components (some may be called paging components) should be a relatively common class of components, suitable for the case of more data. For example, think about the question and answer page: The structure is relatively simple, usually including the functions of the previous page, the digital page, the next page and so on. Some may also ...

Preface Blogger github Blogger's personal blog http://blog.healerjean.com 1. Interpretation 1. The behavior of an object depends on its state, and it must change its behavior at runtime according to the state. 2. The code contains a large num ...

To ensure readability, this paper uses free translation instead of literal translation. To read more high-quality articles, stamp the GitHub blog, and over a hundred high-quality articles are waiting for you a year! Some of the features of JS have dramatically changed the way we code.Solutions, arrow functions, classes, and module systems that ...

Although Amazon Web Services(AWS) is the world's largest market share cloud computing vendor, its products are not perfect either. Cognito (AWS's Identity Certification Solution) and its accompanying Chinese documentation are a negative textbook that is surprisingly difficult to use.Of course, in addition to being not easy to use, there are al ...

truth_or_dare Gif HD source address: https://user-images.githubusercontent.com/15868458/63646763-8ab2ed00-c74a-11e9-81e8-e224a0ef375c.gif Truth Adventure Online Address: https://zhaoolee.com/ProgrammingWithChrome/zhaoolee_true_or_dare/ True Talk Big Adventure is a simple and easy game, the specific rules are usually 2 peop ...