translations represented as function

NMF (non-negative matrix decomposition), because its decomposition of the matrix is non-negative, in some practical problems have a very good explanation, so the use is very wide. Here, I would like to introduce the application of NMF in the

In php, the "& quot; ::& quot;" double colon affects lazycms: $ sysname. this is the first time you see this expression. what does "double colon" mean? answer: directly belongs to the method or attribute of the class. That is, the use of static

PHP5 Basic concepts of objects and classes Inherited from the most basic concepts, mainly for experienced object-oriented programmers and readers who have not yet touched the object.As a PHP programmer, you certainly know the variables and

This article describes the basic knowledge of objects and classes in PHPV5. it covers inheritance from the most basic concepts, mainly for experienced object-oriented programmers and readers who have not touched on objects. As a PHP programmer, you

Object This article describes the basics of objects and classes in PHP V5 and inherits from the most basic concepts, primarily for experienced object-oriented programmers and readers who have not touched the object. As a PHP programmer, you

Note: This article is the third of our series of PHP performance analysis, click here to read PHP performance analysis first: Xhprof & Xhgui Introduction, or PHP performance analysis second: In-depth study of Xhgui.In the first chapter of this

Suitable for readers: experienced developers, professional front-end staff. Original author: Dmitry A. Soshnikov Release time: 2010-09-02 Original: Http://dmitrysoshnikov.com/ecmascript/javascript-the-core/ Reference 1:http://ued.ctrip.com/blog/?p=2

Object | advanced Advanced PHP V5 Object ResearchThis article describes some of the more advanced design-oriented features of PHP V5. These include various object types that allow you to detach components from your system and create reusable,

PHP htmlspecialchars function Definitions and usageThe Addslashes () function adds a backslash before the specified predefined character. Some characters have special meanings for HTML and should be represented in HTML entities if they want to

Brief introduction Awk is a powerful text analysis tool that is particularly powerful when it comes to analyzing and generating reports on data, compared to grep lookup and sed editing. To put it simply, awk reads the file line by row, using a