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In the last article, we explained the storage structure of nginx http module, which is the cornerstone of our understanding of the working principle of http module. This article mainly explains how nginx builds the storage structure of http module step by step by parsing the http configuration block in nginx.conf. 1. Analysis of HTTP configurat ...

Extracting data through the API is not one of the most common use cases for ELK Stack users, but this situation is very useful for some cases. For example, developers who use rest APIs to wrap their database services might be interested in analyzing this data for business intelligence purposes. In to ...

Dependent environment: java ✗ java -version java version "1.8.0_111" Java(TM) SE Runtime Environment (build 1.8.0_111-b14) Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14, mixed mode) python $python --version Python 3.6.4 node.js $node -v v10.6.0 If not, install with the following command: $brew install node and ...

CSS (Cascading Style Sheets) It allows you to control the style and layout of multiple pages at the same time, define the style for HTML elements (each label), and display the changed style in the page. Update the whole HTML globally.   (1) There are three ways to style: (1) id selector id is a ...

Definition A new API is defined in JDK 1.4, i.e. New IO, which has different working modes from the standard IO API. The core components of NIO include channel, buffer and selectors. Traditional IO is based on byte stream and character stream operation, which is blocking, while NIO is based on Channel ...

Today, let's talk about the basic data types and the transformation between them; 1, Basic data types Integer floating point character Boolean 1. integer byte -1 byte - 2 ^ 7-2 ^ 7-1 - 128-127 negative - positive - 1 negate 1Byte=8bit is reasonable to say that its range should be 256, but be ...

Application in arrays The spread operator is three points (...).It is like the inverse operation of the rest parameter, ++ converts an array to a comma-separated parameter sequence++. console.log(...[1, 2, 3]) // 1 2 3 console.log(1, ...[2, 3, 4], 5) // 1 2 3 4 5 [...document.querySelectorAll('div')] // [<div>, <div>, <div> ...

Type? Traits type extraction Can be implemented in compiler calculation, query, judgment transformation and selection Used to reduce loop complexity Basic type? Traits 1. Simple type "traits" Wrap compiler constant as a type ﹣ traits --- integral ﹣ constant There is a constant member v ...

Summary 1. What is JavaScript JS is a scripting language, an object-oriented language based on objects, or an interpretive language. Its basic structure is similar to other programming languages, such as C and VB, but it needs to be compiled before execution. It supports the development of client ...

I have one. WCF Service, I want to use it as REST full services and SOAP Service disclosure. Has anyone done such a thing before? #1 building MSDN now seems to have an article: https://msdn.microsoft.com/en-us/library/bb412196(v=vs.110).aspx Introduction: By default, Windows Communica ...