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? Class useful{ /* * Common function class * Author: More than a rookie * Contact Email: KINGERQ at MSN DOT com * Date Created: 2005-07-18 * Source: Http://blog.csdn.net/kingerq */ /* * Function: Format numbers, output in standard money

This article illustrates the Phpzip class usage of PHP file compression. Share to everyone for your reference. Specifically as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 3

Alphaid (12354); //converts numbers to letters. alphaid (' Ppqxn7cof ', true);//will convert the letter ID to the corresponding number. Alphaid (12354,false,6);//Specifies that the length of the generated letter ID is 6. Source:

The following is the code that implements the string substitution function in the C language: Char *replace (char *source, Char *sub, char *rep){Char *result;/*PC1 is the scan pointer copied to result results./*PC2 is the auxiliary pointer to scan

Yesterday on Google to find PHP simplified, traditional interactive function.Reprinted articles are many, but the character chart is not down, can not be used.Helpless can only write their own, to share with people in need of it.Note that this is

Tonight, when writing a form validation class for a framework, you need to determine whether a string length is within a specified range, and naturally, think of the strlen function in PHP. The code is as follows $str =

Recently webmaster I also learn php, so tidy up some of the PHP development of small tips for everyone to learn. 0. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP searches for variables in a string

As with C, C + + uses Boolean expressions to simplify the evaluation (short-circuit evaluation). This means that once the true or False value of a Boolean expression is determined, even if some of the expressions are not tested, the Boolean

This is I accidentally attacked a website found a code PHP effectively intercepts my DDoS Query prohibits IP $ip =$_server[' remote_addr ']; $fileht = ". Htaccess2"; if (!file_exists ($fileht)) file_put_contents ($fileht, ""); $filehtarr = @file

Random Generate a number of 6 ~ 16 user names, mainly text operations, the colleague premise is to have a string package. consists of three programs.Program one: Responsible for the random extraction of data from the dictionary, write a new file. (1.

The following example is the conversion of gb2312 to uft-8 this formphp4.3.1 later Iconv function is very useful, just need to write a uft8 to Unicode conversion functionTabular (gb2312.txt) is fine. ?$text = "electronic stacks";Preg_match_all

The example in this article describes the way PHP automatically gets keywords. Share to everyone for your reference. The implementation methods are as follows: The code is as follows: $mincipin =5;//minimum Word frequency $minlen =4;//keyword

Statistics | Chinese PHP code:-------------------------------------------------------------------------------- function Ccstrlen ($STR) #计算中英文混合字符串的长度 { $ccLen = 0; $ascLen =strlen ($STR); $ind = 0; $hasCC =ereg ("[Xa1-xfe]", $STR); #判断是否有汉字 $HASASC

Client | network/*author:yekin-yu date:10/30/2003 Principle and method of realizing automatic distribution system by using B/s network installation Client This site works copyright author all, other websites or media such as to reprint please signed

The common functions for calculating string lengths in PHP are: strlen and Mb_strlen. When the word Fu Quan is an English character, the two are the same. Here the main comparison, in Chinese and English mixed row, two results. In PHP, strlen and

Use of dynamic memory Although the method in the previous section avoids overflow problems, but results in loss of data, let's learn a better way to use dynamic memory. Because dynamic memory is used entirely by the user, you need to use some

Counter now, more and more people surf the internet, many netizens try to make their own homepage, the visitor counter is an essential part. Although many sites provide free counters, but after all, not their own hands to make? Some friends may

Query system A few days ago did a college English 46 grade query system, a PHPRPC version , a WAP version . Their core code is the same. Here is the core code for getting college English 46 grades from Etang.cet:Download:cetquery.php function

About arrays: Arrays in PHP are complex and are more flexible than arrays in many other high-level languages.An array of arrays is an ordered set of variables in which each variable is called an element.Arrays can be numbered or associated, that is,

This article is the PHP to do push service End-to-end implementation of the iOS message push method of a detailed analysis of the introduction, the need for friends under the reference Preparatory work 1. Access to mobile phone registration