PHP

In the unlimited topic category, we sometimes need to call subtopics of a certain topic, grandchildren, and so on ...... This code can implement this function PHP obtains the ID number of all sublevel and sunlevel columns in the topic. In the

PHP functions for compressing html // Function name: compress_html // parameter: $ string // return value: compressed $ stringfunction compress_html ($ string) {$ string = str_replace ("\ r \ n ", '', $ string); // clear the linefeed $ string = str_

Php batch remove bom code php code ";} Else {$ dirname = $ basedir. "/". $ file; checkdir ($ dirname) ;}} closedir ($ dh) ;}} function checkBOM ($ filename) {global $ auto; $ contents = file_get_contents ($ filename ); $ charset [1] = substr ($

PHP Chinese character conversion pinyin = '5. 0 ')? Array_combine ($ _ TDataKey, $ _ TDataValue): $ this-> Arr_Combine ($ _ TDataKey, $ _ TDataValue); arsort ($ _ Data); reset ($ _ Data ); if ($ _ Code! = 'Gb2312') $ _ String = $ this-> U2_Utf8_Gb ($

Thumbnails php code = Self: $ image_h) & (self: $ image_w> $ width) {// scaled back width $ small_w = $ width; // scaled back height $ n = $ width * (self: $ image_h/self: $ image_w); $ small_h = round ($ n );}} // use the source image as the

Lzw algorithm implementation php-lzw optimized version --> $velocityCount--> --> [PHP] code $bits_max) { $bits_max = 1 7) { $rest_length -= 8; $return .= chr($rest >> $rest_length);

Paging-tail page navigation paging-tail page navigation CurrentPage = $ currentPage; $ this-> totalPage = $ totalPage; if ($ this-> totalPage currentPage = 1) {// The current page is the first page $ str = 'preview '. $ this-> currentTag (); for

Php code output string in full arrangement Function output ($ temp, $ level) {for ($ I = 0; $ I ';} // You must note the function quanpai ($ arr, $ flag, $ level, $ num, $ temp) {if ($ level >=$ num) {output ($ temp, $ num); return ;}for ($ I = 0;

PHP user-defined UBB code Function ubb ($ Text) {$ Text = trim ($ Text); // $ Text = htmlspecialchars ($ Text ); // http://blog.ddian.cn $ Text = preg_replace ("// \ t/is", "", $ Text); $ Text = preg_replace ("/\ [h1 \] (. + ?) \ [\/H1 \]/is "," \ 1

Php subnet mask calculator php code PHP Subnet Calculator \n\n" ;$end=' ';if (empty($_POST['my_net_info'])){tr('Use IP & CIDR Netmask: ', '10.0.0.1/22

Organize common data processing methods before and after web development (collect various statements) 1. [code] [PHP] code ------------------------- Front-end/*** front-end public function method arrangement * @ author Weige * remarks: works with

Php decoration mode jump /*** Abstract Component role */interface Component {/*** sample method */public function operation ();} /*** decoration role */abstract class Decorator implements Component {protected $ _ component; public function _

Use google two-step verification to encrypt the dynamic password of the php page 0, "B" => 1, "C" => 2, "D" => 3, "E" => 4, "F" => 5, "G" => 6, "H" => 7, "I" => 8, "J" => 9, "K" => 10, "L" => 11, "M" => 12, "N" => 13, "O" => 14, "P" => 15, "Q" => 1

This article summarizes three php functions for getting calendars, php is used to obtain the calendar of the month of the specified date, the start date and end date of the month of the specified date, and the date range of the current week, if you

How much is the maximum memory usage of php. '; $ String = 'ABCDE'; // run the string, which can be modified here. $ memory = ($ memory + 0) * 1024*1024; $ runtime = memory_get_usage (); $ runcount = $ memory/(strlen ($ string) + 1 ); // why + 1?

A piece of code that is boring A piece of code that is boring /** Complete parameters and format array parameters * return FALSE, array public function format_array_value ($ a_params = null, $ a_rule = null) {if (is_array ($ a_params) &&! Empty ($

Php greedy algorithm 0-1 backpack problem --> $velocityCount--> --> 1. [Code]Hope experts can use other algorithms to implement the 0-1 backpack // Class tanxin {public $ weight; public $ price; public function _ construct ($ weight = 0, $ price =

A addition/subtraction verification code of less than 10 written by yourself, a addition/subtraction verification code of less than 10 written by yourself Jiashu = rand (1, 10); $ this-> JianShu = rand (1, 10); $ this-> YunSuan = $ this-> Jiashu>

How does phpSWFUpload create a thumbnail and save it to the specified folder? 1. upload. php $ Img_ratio) {$ new_height = $ target_height; $ new_width = $ img_ratio * $ target_height;} else {$ new_height = $ target_width/$ img_ratio; $ new_width =

PHP Feixin receiving SMS code '', CURLOPT_POST => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_REFERER =>' http://f.10086.cn/im5/ Login/login. action ',); function _ construct ($ tel, $ pwd) {$ this-> tel = $ tel; $ this-> pwd = $ pwd;}