what different kinds of elements

inline and block-level elements inline elements are generally containers of content, while block-level elements are generally containers for other containers . In general, inline elements can only contain content or other inline elements. Width and

PHP random PHP random Title, is this layout form 1 2 3 4 5 6 7 8 9 The color of the neighboring elements is different, there is, for example, 5, and 1 3 7 9 color also to be different, how this implementation, generate random colors can be, but how

In CSS, tag elements in HTML are broadly divided into three different types: block elements , inline elements (also called inline elements) , and inline block elements .The most common block elements are:, , ..., , , , , , , The commonly used inline

It's not easy to use CSS to center an element in a display. The same CSS centering settings in different browsers also have their own performance. This article introduces several common methods for displaying elements horizontally in CSS.　　1.

After reading this article you will learn: What is a two binary tree Two special two-fork trees Full two fork Tree Complete binary Tree A contrast chart of two-and full-binary trees

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Introduction to Redis object types Redis is a key/value database in which each key and value are represented using objects. For example, we execute the following code: The key is a message and is an object that contains the string "message". And

First of all, the stability of the sorting algorithm should be known, popularly speaking is to ensure that the first 2 equal number of the sequence before and after the order and the ordering of their two before and after the position of the same

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First, the general algorithm The first method is more conventional, the test has a bug, the amount of data returned randomly several times after the object directly is a function rather than object. Of course, simple data types should not have this