arg angle

Chr (), UNICHR () and Ord ()The CHR () function returns a corresponding character by using an integer (that is, 0~255) within range (256) as a parameter.UNICHR () is just like it, except that the Unicode character is returned, and the parameter

A detailed description of the polar angleNoun Interpretation:In the plane to take a fixed point o, called the Pole, a ray of ox, called the polar axis, and then select a length unit and angle of the square direction (usually counterclockwise). For

Copy CodeThe code is as follows: /* * @author night without sleep 27262681@qq.com *copyright http://www.gowake.cn */ Class img { function __construct ($arg = null) { $args = Func_get_args (); if ($arg = = null) { return null; } $this->im =

Php facilitates the watermark and thumbnail graphics class. Copy the code as follows :? Php ** @ author sleep 27262681@qq.com * copyrightwww.gowake.cn * classimg {function _ construct ($ argnull) {$ argsfunc_get_args (); if ($ The code is as

This is a convenient watermark and thumbnail class, which simplifies some operations and writes parameters according to some CSS habits. The code is as follows: /** @ Author sleepless 27262681@qq.com* Copyright http://www.gowake.cn*/Class img

Copy codeThe Code is as follows: /** @ Author sleepless 27262681@qq.com* Copyright http://www.gowake.cn*/ Class img {Function _ construct ($ arg = null ){$ Args = func_get_args ();If ($ arg = null ){Return null;}$ This-> im = call_user_func_array

This is a convenient watermark and thumbnail class, which simplifies some operations and writes parameters according to some CSS habits. The code is as follows: /* * @ Author sleepless 27262681@qq.com * Copyright http://www.gowake.cn */ Class

Because of business needs, the following code is based on YouTube online video for example Implementation features: 1. Display title and video cover when initializing 2, the initialization of the time to display a play button 3, no need to

First, the existence form of JavaScriptWay One: ... Way two: ... About JS Storage location interpretation, first JS code can be placed in the HTML anywhere including head and body, but if JS loaded content is large and put in the head part,

First, JavaScript introductionJavaScript is a literal-translation scripting language, which is a dynamic type, a weak type, a prototype-based language, and a built-in support type. Its interpreter, known as the JavaScript engine, is widely used as a