understanding netflow

Understanding of control inversion in asp.net, and understanding of asp.net Inversion IOC is interpreted as: "Inversion of control is a common characteristic of frameworks, so saying that these lightweight containers are special because they use inversion of control is like saying my car is special because it has wheels." I want to explain this concept one by one to facilitate my

Second, understanding database three paradigm, understanding database paradigm Understanding the database paradigm is of great help to design a rational database. Based on my understanding of the database paradigm and specific examples, this article attempts to understand the three paradigm of the database in plain and

This is the third article in the Business Guide series of the Project Manager. (1) preface and project nature; (2) Recognition of responsibilities; (3) Understanding of customers; (4) Understanding of negotiations; (5) Understanding of project progress; (6) Understanding of remittance; (7: push the project to an unbeat

A deep understanding of the scope of this in Javascript and a deep understanding of javascript This guy often gets dizzy when using Javascript. For most developers with OOP development experience, this is the identifier that references common elements in the current scope, but in Javascript it looks strange, because it is not fixed, it changes with the change of its execution environment. In Javascript, thi

professional literature is very abstract and difficult to read. My understanding is that closures are functions that can read other functions ' internal variables.Because in the JavaScript language, only sub-functions inside the function can read local variables, it is possible to simply interpret the closure as "a function defined inside a function".So, in essence, a closure is a bridge that connects the inside of the function to the outside of the

Deep understanding of the internal structure of PHP kernel (5) functions, and deep understanding of the internal structure. Deep understanding of the internal structure of PHP kernel (5) functions, deep understanding of the internal structure of php functions including user-defined functions, internal functions (print_

Understanding of recursive functions and understanding of recursive functions Preface: Many complex algorithms include recursive algorithms, especially for tree-like Data Structure traversal. Therefore, it is necessary to have a correct and in-depth understanding of recursive algorithms. I. Basic concepts of recursive functionsRecursive Function Mechanism

[An in-depth understanding of javascript prototype and closure series] It took half a month to complete the draft, seek recommendations, and gain an in-depth understanding of javascript As you can see from the following directory, this series has 16 articles, plus two supplemented articles, a total of 18 articles. It was written for half a month and started in December September 17. When every article is up

Deep understanding of the PHP kernel (1) and deep understanding of the php kernel. In-depth understanding of the PHP kernel (1), in-depth understanding of the php kernel as a simple and powerful language, PHP can provide a lot of language features applicable to the Web. Starting from practice, I deeply understand the p

In-depth understanding of the OB function buffering mechanism in PHP, PHPOB mechanism in-depth understanding The following is a description of the OB function buffer mechanism in PHP in the form of text and code analysis to show you the following: For a newly-started PHP programmer, the PHP buffer is almost transparent. In their mind, an echo print_r function , the data will be ' swish ' a sound to fly to

In-depth understanding of PHP printf () Output formatted strings, in-depth understanding of printf The PHP printf () function is used to output formatted strings, and this article introduces the use of the PHP printf () function and the basic usage examples of the code farm, which is of interest to the farmer. Definition and usage The printf () function outputs a formatted string. The Arg1, arg2, arg++ par

In-depth understanding of the count function of the PHP array, in-depth understanding of count Count () The PHP count () function calculates the number of cells in an array or the number of properties in an object, returns the number of cells in an array, or the number of properties in an object. Grammar: int count (mixed var [, int mode]) if VAR is a non-array normal variable, returns 1 for non-existent,

by the programmer management Nstread:oc language, object-oriented, easy-to-use, direct manipulation of thread objects, thread lifecycles managed by programmers GCD: (Common) alternative threading technology such as Nstread, take full advantage of device multicore, thread life cycle automatic management, C language Nsoperation: (Common) The bottom is gcd, more than gcd more simple and practical functions, using more object-oriented, automatic management of thread life cycle The

Let's talk about impress. js's preliminary understanding and impress. js's understanding 1. Understanding of impress. js Impress. js uses CSS3 and JavaScript to implement a presentation layer framework (Demo tool) for developers ). Currently, common developers can use impress. js to develop demo tools with similar effects, but the performance is better than FLASH

I have explained in detail the implementation principle of the prototype chain in the article understanding the principle of Javascript_05 _ prototype inheritance. We all know that the prototype chain is created based on objects (no objects, which prototype is used ), now let's parse the object creation process. Simple code Let's take a look at a simple piece of code: The Code is as follows: Function HumanCloning (){}HumanCloning. prototype = {Name

Deep understanding of Java Virtual Machine (5) --- bytecode execution engine, deep understanding of bytecode What is bytecode? Baidu's explanation is as follows: Byte-code is a binary file consisting of an execution program and a sequence of op code/data pairs. Bytecode is an intermediate code that is more abstract than a machine code. It is often seen as a binary file containing an execution program, more

A deep understanding of the multi-thread mechanism of IIS and a deep understanding of the multi-thread mechanism of iis First, let's take a look at the two numbers in IIS: Maximum number of concurrent connections and queue length. Let's talk about where the two numbers are. Maximum number of concurrent connections: select a website in IIS, right-click the website name, right-click the website name, and cho

This week has just opened the software architecture of this course, is not familiar with this course, today through the reading structure of this series of articles, the article gradually discussed what is the architecture, how to do a good architecture, how the software architecture, how to write procedures and other issues, to understand the knowledge of architecture.In layman's terms, a whole is divided into different parts, which are performed by different roles, and by establishing mechanis

Understanding ES6 's ModulesSource: Understanding ES6 Modules.Basic (Basic)in the In ES6, each module is defined in its own file . variables defined in the module or functions are not visible externally.unless you show that the with Export to export them This means that you can write code in your module and then export only those parts that need to be accessible by other parts.The ES6 module is defined usi

Comprehensive understanding of global variables in PHP and global variables Several super global variables (superglobals) are predefined in PHP, which means they are available in all scopes of a script. You don't need to specify it, you can use it in functions and classes. PHP Super Global Variables list: • $GLOBALS$_server$_request$_post$_get$_files$_env$_cookie$_session In this section we will cover several common super global variables, the rest o