PHP Tutorials

Base64+gzinflate compressed encoded (encrypted) files are usually compression encoding (encryption) code: Copy CodeThe code is as follows: function Encode_file_contents ($filename) { $type =strtolower (substr (STRRCHR ($filename, '. '), 1)); if

such as: name|s:4: "Tasm";p asswd|s:6: "111111", Mode|s:1: "1", also know the location of the session storage, and can upload files, so, then did a small hacker, online friend's password can be unobstructed, Oh: function Submit1 () { Global

Too simple, but the time is long, remember, waste me half an hour to find information, deep experience good memory than bad pen!! Today, the passport text block affixed to prevent later forget!! Remember, it takes time to find the information you

1. Function: Remove duplicate elements in array and sort key names function Assoc_unique ($arr, $key) { $tmp _arr = Array (); foreach ($arr as $k = = $v) { if (In_array ($v [$key], $tmp _arr)) { Unset ($arr [$k]); } else { $tmp _arr[] = $v [$key]; }

PHP, adapted to the post-simple encryption of ciphertext Copy CodeThe code is as follows: Replacement encryption replacement from the previous version function Compress_func ($match) {return strlen ($match [0]). $match [0]{0};} function

Copy CodeThe code is as follows: /* When using Ftp_nlist () correspondence, there are two types of array values returned: Different server A: Separate file name B: The file name that contains the directory. If appropriated, please note the change

A known method is to use Session_set_save_handler, take over all the session management work, usually the session information is stored in the database, so that the SQL statement can be used to delete all the expired session, Control the duration of

Application of the Web When the client makes a request to the server's program, the Web server responds to the corresponding page according to the request, when the page contains PHP script, the server will give the PHP interpreter to explain the

Like the papers I put on the nano-disk, Http://img.namipan.com/downfile/da333ee178bdad6531d1ec1540cf86277c116b6300887600/02.Paid%20In%20Full.mp3. This address can not be downloaded directly or played in the Web Player, click the download to go to a

1. Intercept GB2312 Chinese string Copy CodeThe code is as follows: Intercept Chinese strings function Mysubstr ($str, $start, $len) { $tmpstr = ""; $strlen = $start + $len; for ($i = 0; $i if (Ord (substr ($str, $i, 1)) > 0xa0) { $tmpstr. =

Here's how: $arr = Array (...);//Suppose there are arrays of 10,000 elements with duplicate elements in them. $arr = Array_flip (Array_flip ($arr)); This allows you to remove duplicate elements. What the hell is going on here? Take a look at the

Copy CodeThe code is as follows: $lenth = 19; $str = "How will the long title of the news show only a few words in front, followed by ..." To replace it? "; echo strlen ($str) ?> Copy CodeThe code is as follows: /* @ Another method, use the Ord (

PHP enthusiasts will love pear, our goal is to introduce pear to PHP developers, I personally think that the application of the Code library development approach has gradually become a trend, in addition to PHP, JSP, like Perl, C + + has a dedicated

JqpieThis is an AJAX framework that extends from jquery, in conjunction with PHP. Supports xml,html and JSON handler. The features offered by Jqpie include:Simplify requests and process data from PHP using the $.getjson method.Use $. (Element). The

Copy CodeThe code is as follows: function Validation_filter_id_card ($id _card) { if (strlen ($id _card) = = 18) { Return Idcard_checksum18 ($id _card); } ElseIf ((strlen ($id _card) = = 15)) { $id _card = idcard_15to18 ($id _card); Return

Copy CodeThe code is as follows: Class Uploadmodel { protected $keys; Protected $err = Array (); protected $target; protected $exts; protected $maxSize; protected $randName; Protected $files = Array (); /** * Initialize variables */ Public Function

Copy CodeThe code is as follows: $STRIMGSRC = file_get_contents ("http://127.0.0.1/5307754.jpg"); $IMGSRC = imagecreatefromstring ($STRIMGSRC); $IMGSRC = Imagecreatefromjpeg ("5307754.jpg"); $IMGSRCW = Imagesx ($IMGSRC); $imgsrch = Imagesy ($IMGSRC)

If only one way to use the database is correct ... You can create database design, database access, and database-based PHP business logic code in a number of ways, but in the end it usually ends in error. This article explains the five common

Copy CodeThe code is as follows: num = rand (1,5); Witch ($num) { Case 1: $FP 1=fopen ("F1.dat", ' R '); $oname = fgets ($fp 1); $nname = Date ("Ymdhis"); Rename ($oname, $nname); Fclose ($fp 1); Unlink ("F1.dat"); $FP 1=fopen ("F1.dat", ' W

That is, the BOM format code, or no BOM format encoding. If you look at the contents of the document, there is no difference, take the following document (Schema.sqlite.sql) as an example: Schema.sqlite.sql Copy CodeThe code is as follows: CREATE