understanding gfr

Deep understanding of PHP kernel (3) Overview-SAPI overview, deep understanding-sapi. In-depth understanding of PHP kernel (3) Overview-SAPI overview, deep understanding-sapi this article link: www. orlion. ml2341. in various stages of the PHP lifecycle, some service-related operations are implemented through a thoroug

Contact the front end has several years, but, to tell the truth, for CSS the understanding really is not to compliment, I believe many colleagues also have similar feelings! What is this for? Because we all think CSS too simple, there is no need to study deeply, if so? In fact, it is only the Tucson of their own drawings. If it's really that simple, why do you often encounter some strange style problems and toss them for a long time? is because of the

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

A deep understanding of the count function of PHP array and a deep understanding of count. A deep understanding of the count function of PHP arrays, and a deep understanding of the countcount () PHPcount () function is used to calculate the number of cells in an array or the number of attributes in an object, returns t

In-depth understanding of PHP kernel (6) function definition, passing parameters and return values, and in-depth understanding of the kernel. In-depth understanding of PHP kernel (6) function definition, passing parameters and return values, and in-depth understanding of kernel 1. function definition the user function

A deep understanding of the CSS box model and a deep understanding of the css box Http://www.chinaz.com/design/2010/1229/151993.shtml. Source: http://www.sitepoint.com/web-foundations/css-box-model/ Links mentioned in this article: Floating and Clearing in CSS Collapsing Margins When I was working on a project a few times ago, I encountered a small problem in page layout, so I went to stackoverflow for help

Understanding javascript prototype and closure (15)-closure and understanding javascript In addition to understanding the context and scope, we also understand the basics of closures. As for the literal description of the concept of the word "closure", it is really hard to explain. I have read it many times, but I still can't remember it. However, you only need t

Understanding javascript prototype and closure (16)-conclusion and understanding javascript I used a total of 15 articles to prototype and closure javascript. First, javascript is "not easy to learn ". It is not how difficult it is, but the people who learn it often learn javascript after learning other languages. With the learning experience and practical experience of other languages, coupled with self-ta

In-depth understanding of PHP opcode principles, in-depth understanding of opcode This article describes the principle of opcode in PHP. Share to everyone for your reference, as follows: OpCode is a PHP script-compiled intermediate language, like Java's bytecode, or. Net of MSL. This article is mainly based on "understanding OPcode" and the network, according to

Deep understanding of JVM Reading Notes Mind Map, deep understanding of jvm Reading Notes To prove that I have completed this book and bought a new book, I don't have to worry about it... After 8 minutes of brain image, I feel that the entire person is not good. T_T brain cells do not know the number of dead cells... In fact, it is not thoroughly understood. It is estimated that we will open it again in a f

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