if strlen

functions | scripts Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP

Data | structure | string Sorting out some of the previously written algorithms and string processing functions, things have no use, just to learn. Author:heiyelurenBlog:http://blog.csdn.net/heiyeshuwuDate:2006-06-10

The following are the referenced contents: Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, So there is the following code mainly implemented in PHP part of the string

?//------------------------PHP Built-in string function implementation//------------------------ String lengthfunction strlen ($STR){if ($str = = ") return 0;$count = 0;while (1) {if ($str [$count]!= NULL) {$count + +;Continue}else{Break}}return

//--------------------Basic data structure//-------------------- Binary lookup (Find an element in an array)function Bin_sch ($array, $low, $high, $k) {if ($low $mid = Intval (($low + $high)/2);if ($array [$mid] = = $k) {return $mid;}elseif ($k

Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, So there is the following code mainly implemented in PHP part of the string processing functions, while implementing a number of

Function Getvis (& $pagesid,& $retime) {Global $err, $conf, $HTTP _cookie_vars,$_cookie; if (isset ($_cookie[' ant ')) $cot =$_cookie[' ant '];ElseIf (isset ($HTTP _cookie_vars[' ant ')) $cot = $HTTP _cookie_vars[' ant '];else $cot = ';$cos

In many cases, the string truncation function is required. It is not enough because of the encoding problem between gb2312 and UTF-8, the following are the specific implementation methods and the code extracted from some mature systems. In many

PHP algorithm can not understand, please master step by step to explain it! Quick Rush $MM _paramname = "";? Go to Record and Move to record:create strings for maintaining URL and Form parameters Create the list of parameters which should not be

Write this class before you need it. Function: 1 traversing all files in the directory (you can specify the suffix name) 2 Bulk Replace file contents (regular, String) 3 Batch replacement file suffix name 4 Batch Replacement file encoding Use

Php Algorithms cannot be understood. please explain them one by one! Urgent $ MM_paramName & quot ;;? * ** GoToRecordandMoveToRecord: createstringsformaintainingURLandFormparameterscreatethelistofparameter php algorithm cannot be understood. please

Php Algorithms cannot be understood. please explain them one by one! Urgent $ MM_paramName = & quot ;;? // *** GoToRecordandMoveToRecord: the createstringsformaintainingURLandFormparam php algorithm cannot be understood. please explain it one by one!

//Verify that the ID is validfunctionValidateidcard ($IDCard) {if(strlen ($IDCard) = = -) {return check18idcard ($IDCard); } ElseIf ((strlen ($IDCard)== the) {$IDCard=convertidcard15to18 ($IDCard); Return Check18idcard ($IDCard); }

Php id card number verification function. Copy the Code as follows: functionvalidation_filter_id_card ($ id_card) {if (strlen ($ id_card) 18) {returnidcard_checksum18 ($ id_card);} elseif (strlen ($ id_card) 15 )) {$ id _ The Code is as

Smart Chinese characters (utf8 and gb2312) UTF-8 encoding. a Chinese character occupies three bytes: Php code:   Gb2312 encoding. a Chinese character occupies two bytes: Php code: Function smarty_modifier_cntruncate ($ string, $ strlen = 20, $ etc =

API programming: Controls in dialogbox message processing, such as editbox wm_char message, wm_paste message, ComboBox cbn_selchange message, and editbox en_change message. The sample code is as follows: // 1. Create a dialogShort showactivationdlg (

// It's really boring. It's a strange idea. I want to re-use PHP to implement some encapsulated functions in PHP,// The following code mainly implements some string processing functions in PHP, and implements some PHP// None, but the same function

Upload the file email. php and emailclass. php to the same directory, and create a subdirectory temp under this directory. set the permission to 0777, and execute email. php to send an email. This emailclass. php function is already quite complete. 1

Really bored, whim, want to put the PHP inside part already provide encapsulated function re-use PHP implementation again, So the following code is mainly implemented in PHP part of the string processing function, while the implementation of some

: This article mainly introduces PHP to implement various classic algorithms. For more information about PHP tutorials, see. //-------------------- // Basic data structure algorithm //-------------------- // Binary search (find an element in the