PHP Tutorials

Copy CodeThe code is as follows: /*** Sort an Two-dimension array by some level the use Array_multisort () function.** Syssortarray ($Array, "Key1", "Sort_asc", "Sort_retular", "Key2" ...)* @author Chunsheng Wang * @param array $ArrayData

The contents of the 2010-12-15.txt file are as follows: Copy the Code code as follows: 010203040506070809101112131415161718192021st222324T01T02T03T04T05T06T07T08T09T10T11T12T13T14T15T16 Here's the idea: Use File_get_contents () to get the contents

Copy CodeThe code is as follows: function Ce_getmac (){if (Php_os = = ' WINNT '){$return _array = Array ();$temp _array = Array ();$mac _addr = "";@exec ("Arp-a", $return _array);foreach ($return _array as $value){if (Strpos ($value, $_server["Http_

Round Round-Rounding the floating-point number. The round function syntax is as follows: Round (float,precision) Where the parameter precision represents the number of precision digits to be persisted after the decimal point. If the parameter

The call is as follows: where debugstr This function is like an echo. Copy the Code code as follows: Debugstr (' $Adv->getcontentbyid ($id); $id for the ad number, call only one, return the content as a string ');Echo Adv::getcontentbyid

Rsort () Definition and usage The Rsort () function reverses the order of the elements of the array by key values. The function is basically the same as Arsort (). Note: This function assigns a new key name to the cells in the array. This will

Function: 1, display the query data on a page, and add the deletion function after each data, click "Delete", delete the data, and refresh the page 2. Get delete Condition by Get method Database connection Variable connectvars.php Copy the Code

Copy CodeThe code is as follows: Judging remote Filesfunction Check_remote_file_exists ($url){$curl = Curl_init ($url);Do not retrieve datacurl_setopt ($curl, Curlopt_nobody, true);Send Request$result = curl_exec ($curl);$found = false;If the

Copy the Code code as follows: $url = ' http://www.baidu.com ';$ch = Curl_init ();$timeout = 10;curl_setopt ($ch, Curlopt_url, $url);curl_setopt ($ch, Curlopt_header, 1);curl_setopt ($ch, Curlopt_returntransfer, 1);curl_setopt ($ch,

Copy CodeThe code is as follows: /*** A function of converting a digital amount into a Chinese capital amount*string Int $num lowercase number or lowercase string to convert*return Capital Letters* Decimal place is two digits**/function Get_amount (

Copy CodeThe code is as follows: $keys =array (Array (' Web effects ', '/js_a/js.html '),Array (' SEO ', '/seo/seo.html '),Array (' php ', '/phper/php.html '),Array (' JSP ', '/jsp/jsp.html '),Array (' ASP ', '/asp/asp.html '),Array (' ps ', '/fw/

Copy CodeThe code is as follows: /*Author:ssh_kobedate:20110602Shortage: If the picture path in the page is not an absolute path, you cannot crawl*/Set_time_limit (0);//crawl is not limited by time$URL = ' http://pp.baidu.com/';//any URLGet_pic ($

$TPL =new Smarty ();//Create a new Smarty object, I am using the Smarty-3.1.6 version 1. Set the Smarty template path $tpl->settemplatedir (); Templates by default 2. Set the Smarty template compilation Path $tpl->setcompiledir (); Templates_c by

All right, the parent class postparent is defined as abstract, which specifies that the subclass must re-implement the Buildhtml () method, which does not have curly braces, and if there are any content will be an error. Now the more you see the

Copy the Code code as follows: Yang Hui Trianglefor ($i =6; $i >= 0; $i--){for ($j = $i; $j {if ($j {echo "a";}else{echo "";}}}?> PHP print Yang Hui triangle custom Copy the Code code as follows: function Yanghui ($line){echo "

Copy CodeThe code is as follows: $zongzi = "ASDFASDF (ASDFASDF?ASFDADSF)";echo $zongzi = Quotemeta ($zongzi);echo "";$zongzi = Stripslashes ($zongzi);Echo $zongzi;?> PHP Quotemeta () function Definition and usage The Quotemeta () function adds

Copy CodeThe code is as follows: JS End and judgment

Suppose you now have a picture file whose server-side path is: $path = "/www/mywebsite/images/myphoto.jpg"; 1.pathinfo () function The PathInfo () function returns an array containing the file information, with four elements, dirname, basename,

Copy the Code code as follows: $arr = Array (345,4,17,6,52,16,58,69,32,8,234);$n = count ($arr);for ($i =1; $i The reason why $n-1 is because the array is calculated starting from 0Next is the first internal loop.for ($j = $n-1; $j >= $i;

PHP Class Code: Copy the Code code as follows: Class mq{public static $client;private static $m _real;private static $m _front;private static $m _data = Array ();Const QUEUE_MAX_NUM = 100000000;Const Queue_front_key = ' _queue_item_front ';Const