PHP

First, the preparatory work: Os:windows7 SP1 nginx:nginx-1.3.5 php:php-5.4.6 Second, decompression php-5.4.6-win32-vc9-x86.zip to d:php, will be one of the php.ini-production to php.ini. Third, extract Nginx-1.3.5.zip to D:nginx, edit

  code is as follows copy code function Datetime_to_unix (datetime) {var tmp_datetime = datetime.replace (/:/g, '-');Tmp_datetime = tmp_datetime.replace (//g, '-');var arr = tmp_datetime.split ("-");var now = new Date (DATE.UTC

$ Oimg = "test.jpg"; // original image name$ Classes = array ('translation', 'autoheight', 'autowidth', 'stretch '); // give classes for the new creating images 'size which are defined in the specified ini file$ Suffix = 'jpg '; // the new image's

Images are zoomed in and out by comparison. This function is implemented using the gd library function in the php Tutorial. We will use imagecreatetruecolor () and imagecopyresampled () for operations.Function my_image_resize ($ src_file, $ dst_file,

I used getimagesize to get the size of the original image, and then x0.5 is to set the image/5.Array getimagesize (string $ filename [, array & $ imageinfo])The getimagesize () function will determine any gif, jpg, png, swf, swc, pstutorial d, tiff,

// Create an image$ Im = imagecreatetruecolor (100,100 );// Set the background to red$ Red = imagecolorallocate ($ im, 255, 0, 0 );Imagefill ($ im, 0, 0, $ red );// Output imageHeader ('content-type: image/png ');Imagepng ($ im );Imagedestroy ($ im )

. Jpgraph open source project introductionJpgraph is a function library for creating object-oriented graphs. It can be used to generate commonly used charts, such as bar charts, pie charts, Gantt charts, and mesh charts. Supported image formats

The code is as follows:Copy code Function resizeimage ($ image, $ width, $ height, $ scale ){List ($ imagewidth, $ imageheight, $ imagetype) = getimagesize ($ image );$ Imagetype = image_type_to_mime_type ($ imagetype );$ Newimagewidth = ceil ($

The code is as follows:Copy code Header ("content-type: image/jpeg ");$ Filename = hsdir. '/mljntc2p.jpg ';$ Im = imagecreatefromjpeg ($ filename );$ H = imagesy ($ im); // Obtain the target image height$ New_img_width = 257;$ New_img_height = 522

The code is as follows:Copy code /** * * @ Author http://www.111cn.net* Created on 2014-4-1* @ Param array $ array* @ Param int [optional] $ length* @ Return array*/Function mostRepeatedValues ($ array, $ length = 0 ){If (empty ($ array) or!

Example The code is as follows: Copy code Echo $ str = 'php point passthrough ';  Echo strlen ($ str); // 3*1 + 3*3 = 12Echo mb_strlen ($ str, 'gb2312'); // 3*1 + 3*2

Learn about PHP. Getting strings in PHP has a strlen built-in function;Here we will share with you a more efficient way to judge the length of a string under certain circumstances;Let's take a look at the execution efficiency of the following two

SQL has many statements for database operations. However, common and comparative statements are required. SELECT statements are used to SELECT data from the database. First, we will introduce the first SELECT statement.Statement 1: SELECT * FROM

When using header ("location: test. PHP") in php to redirect, pay attention to the following points:1. There must be no space between location and:. Otherwise, an error will occur.2. There cannot be any output before using the header, including the "

Yesterday, I helped the customer modify the sidebar. I thought I could breathe a sigh of relief. As a result, he sent another message and said that he needed to add a tag under each article, the ads for their company's 12 businesses are displayed

Not afraid of mental retardation... Everything The code is as follows:Copy code Function getmicrotime (){  List ($ usec, $ sec) = explode ("", microtime ());Return (float) $ usec + (float) $ sec );} In fact, we have processed the microtime ()

1. basename ()-returned path file nameSee the following php code: The code is as follows:Copy code $ Path = "/usr/www/html/index. php ";Echo basename ($ path). " ";// If suffix is selected, the extension is ignored.Echo basename ($ path, ". php "

The code is as follows:Copy code   // Set the header information and forcibly download the objectFunction download_send_headers ($ filename ){// Disable caching$ Now = gmdate ("D, d m y h: I: s ");Header ("Expires: Tue, 03 Jul 2001 06:00:00 GMT ")

After I came back, I was always worried. So I read the book and gave me the answer. In order to remember them, I decided to give a big summary of an array sorting function.The first issue is PHP array sorting and descending sorting.Sort: This