Programmer Think

We deployed TestLink on the server; then we learned that TestLink can be related to the bug management system JIRA, which is just the JIRA platform used by our company, so we tried it. This article is arranged for your reference. Environment: TestLink 1.9.19, JIRA v7.13.0, personal testing is effective! ...

In HTML 5, many semantic tags have been added. For example, footer, header and so on, today's protagonist is dialog tag (vii) As the name implies, it is used to define dialog boxes. At present, only Chrome and Safari support this tag, so it's not used much, but it's really good. Don't worry. There's an official polyfill. Usage method 1. Basic ...

Packet sticking and unpacking are inevitable in TCP network programming. Whether the server or the client, when we read or send messages, we need to consider the underlying TCP packet sticking/unpacking mechanism. TCP sticking and unpacking TCP is a "flow" protocol. The so-called stream is a string of data without boundaries. The ...

Look at the code first. This class of code is relatively short. The directory is deploy/rest / below. private[spark] class RestSubmissionClientApp extends SparkApplication { /** Submits a request to run the application and return the response. Visible for testing. */ def run( appResource: String, mainClass: String, a ...

There are basically two common ways to create multithreads in java The first is a method implementation that inherits the Thread class. The second is the implementation of Runnable interface. Look at the code. Let's look at the implementation of the first method of inheriting the Thread class pa ...

Due to business needs, it needs to be on the background map. 1. Write the title and author of the research paper dynamically and change the line automatically. 2., WeChat small program two-dimensional code is synthesized on the background map. The effect is as follows The code is as follows ...

The book Design Patterns, co-published by GoF, provides many solutions to common problems in object-oriented software design. These models have been around for quite a long time and have proved very useful in many cases. Monomer mode There is only one instance of a particular class. This means that the second time you create a new object with t ...

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Thread pool features: Reducing resources: Reducing the wastage of thread creation and destruction by reusing created threads Enhance efficiency: When the task is completed, no waiting is required, and it is executed immediately. Convenient Management: Unified Distribution, Tuning and Monitoring   Thread pool creation: 1.CachedThreadPool: ...

1. Preface In the last article, I wrote about refactoring to add extensibility, and I talked about the principle of openness and closeness. The pace of learning can not stop here. Today's article will refer to another principle of development: the principle of single responsibility. Popularly speaking, a function only does one thing. Here we w ...