Php tutorial pattern verification code generation code and include ajax verification example application previously written verification code program is to provide the source code, but did not really figure verification code generated to verify the instance, this time we have a complete example of PHP validation It's There are 3 files: authcode.php ----- verification code generation php file authcode.html ----- front display page dealauthcode.php ----- ajax submitted to the background processing to determine the verification code is correct Processing page ...
fread (resource $ handle, int $ length) The length of the byte read by fread () is handled by the file pointer of the reference. Read as soon as possible to one of the following conditions: The length of the bytes that have been read! Eof (end of file) Reaches a packet of available network (stream) has been read 8192 bytes (open user space stream) * / // fread read File instance one ...
php tutorial to get all the files in the directory and all the directories saved to the array program This is a use of the glob function to the specified directory of all the files and folders saved to the data and then we foreach and then judge the preservation of the relevant data inside Oh. $ dirs = array (); foreach (glob ("./*") as $ d) {$ tmp = explode ('....
php tutorial array write file (variable into php file) The following three php array write file code, there are two kinds is to save the array in php format, so you can run this file in php, there is a write Cached files, * / $ str = "<? Phprn $ list =". Var_export ($ list). "; Rn?>"; // write temp.inc.php $ fil ...
php tutorials search csv form there is no specified data // search cessory csv data principle is to open the csv file, and then search for the specified line by line contains whether we read the code, if it is true. // Search for the contents of csv $ fh = @fopen ("csv_file_name", "r"); if ($ fh) {if (flock ($ fh, lock_ex) ...
search_data_varchar (500) not (default) search_id (int) (4) not null auto_increment, keyword 'varchar (500) not null, primary key (`id`) ...
php tutorial Regularly connected to the Chinese version of the program This paragraph program is to take out all the text in a title, the use of PHP's regular expression function to examples. $ htm = "<a href='http://www.jzread.com'> test1 </a> <br />". & n ...
php tutorial email spam (phpmailer send qq mail) * @ author ray * @ since 2009-08-07 smtp mail account must be more, otherwise it will be qq server as spam. 2. Appropriate dormancy smtp.dat file format for smtp.163.com | sss@163.com | password smtp.sina.com | www@sina.com | password www.jzread.com program randomly selected a connection. ..
php tutorial to verify the legitimacy of the user name regular code We verify this user name is a regular validation of letters, numbers, username, not including Chinese Oh. function funcstrnum ($ str, $ num1 = '', $ num2 = '') // alphanumeric {if ($ num1! = '' and $ num2! = '') {return (preg_match ("/ ^ [^ a-z0-9a-z _@!.-] {& q ...
Here is our simple PHP tutorial to open Web Access times Counter code, is a file-based graphics counter sample code, will use the file with Num.txt//cumulative access times vist.php//test Files count.php//statistical access to the core program, Because it converts text into a GIF image and prints it to the browser. <HTML> <HEAD> <TITLE> Graphics counter Example </TITLE> ...
We want to provide the following PHP tutorial flow Statistics Code is the basic text file without a database tutorial, below we start from simple to complex page access count counter code instance. <HTML> <HEAD> <TITLE> File System based page Counter example </TITLE> </HEAD> <BODY> PHP $countfile = "num.t ...
$_request, $_get, $_post, $_cookie relations and differences between _request, $_get, $_post, $_cookie. 1. Relationship: $_request contains all the contents of $_get, $_post, $_cookie, and is their aggregate. 2.$_get, $_post, $_cookie have a copy in $_request. Change $_request value does not affect $_get, etc.
Three PHP tutorials Chinese characters in English verification code generation Program $ChineseChar = Explode (', ', ' People, out, come, friends, learning, filial piety, benevolence, righteousness, courtesy, friendship, loyalty, country, middle, easy, white, people, Fire, king, Gold, wood, thunder, Wind, Dragon, Tiger, heaven, earth, life, halo, vegetables, birds, fields, three, hundred , Money, bliss, love, affection, beast, worm, fish, nine, net, new, degree, ay, alas, Ah, oh, Miriam, old, Little, day, month, star, Ken, each, Cheng "); $k [0]= $ChineseCh ...
PHP Tutorial Ajax XMLHttpRequest Post Instance code <! DOCTYPE HTML PUBLIC "-//w3c//dtd XHTML 1.1//en" "Http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" > <html xmlns= " Http://www.jzrea ...
PHP generated Chinese authentication code garbled problem solving//will be processed Chinese characters, first from the UTF8 of Chinese characters into an HTML entity form to reuse. Example code://ini_set (' jis-mapped Japanese Font Support ', false); $pic =imagecreate (250,30); $black =imagecolorallocate ($pic, 0,0,0); $white =imagecoloral ...
PHP tutorial How to connect with the MSSQL Database tutorial and configure PHP with the extended php_mssql.dll connection SQL Server 2000, operate with the MSSQL series functions, and operate MySQL. 1, open the PHP configuration file php.ini, find; Extension=php_mssql.dll remove the semicolon from the front. 2, find mssql.secure_connection = off modified into Mssql.secure_co ...
PHP Tutorial Gets the relative Path instance code function Getrelativepath ($a, $b) {$returnPath = Array (dirname ($b)); $arrA = explode ('/', $a); &n ...
PHP tutorials Statistics static HTML page Browse access number code//count.php $aid = isset ($_get[' aid ')? $_get[' aid ']: '; $t = isset ($_get[' t '])? $_get[' t ']: '; if (Intval ($aid)) {if ($t = = ' show ') {echo &q ...
PHP Tutorial Getting hyperlink text content several regular expressions//Methods One Preg_match_all ('/< (a|a) [s]{0,1}[w= ":()]*>[nrn]* (check user) [nrn]*</(A|a) >/i ', $string, $matches);//Method Two Preg_match_all ('/<a[dd]*>check user</a>
PHP is an efficient network programming language, because it has the advantages of flexible writing, fast running and so on, quickly become the preferred language of web programmers. So how do you become a good PHP developer? To become a master of PHP programming is not easy, not as many people imagine, as long as the ability to write a few simple code to solve a complex problem is the Master of PHP programming, the real PHP master still need to consider more other issues. The following three guidelines are guidelines that a mature PHP programmer should follow first in programming. ..
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