uniqid

In our daily development, our passwords are often encrypted, for many PHP developers in the first contact with PHP, the first cryptographic function to handle the password may be MD5, I was like this: $password = MD5 ($_post["password"]); MD5

This article is a piece of shopping cart code from the internet. it is based on php + mysql. if you need it, you can see that I also recommend a variety of shopping cart methods below, if you need it, you can check whether the shopping cart code is

This article mainly introduces the PHP two-dimensional array according to the specified field of the implementation of the order, has a certain reference value, now share to everyone, the need for friends can refer to Problem: After merging two

Section 13th -- object serialization /* + ------------------------------------------------------------------------------- + | = This article is Haohappy read > | = Notes in the Classes and Objects chapter | = Translation-oriented + personal

function Onselectphoto (files) {file_obj = files[0]; if (use_general_upload) {return; } var filesize = file_obj.size 5242880; var allow_type = ' |. Jpg|jpeg|. Png|. Gif| '; var ext_name = ' |

Php image upload code provides comprehensive functions and can be selected as needed. Here is a simple example: The code is as follows: // Http://www.jb51.netClass upLoad {Public $ length; // specify the file size.Public $ file; // determines

Section 13th serializing objects [13] serializing variables including objects can be converted into continuous bytes data. you can save serialized variables in a file or transmit them over the network. then, the data is deserialized and restored to

PHP magic method _ sleep _ wakeup (4) ,__ sleep _ wakeup. PHP magic method _ sleep _ wakeup (4), __sleep _ wakeup serialize can serialize variables including objects and convert them into continuous bytes data. you can save the serialized variable

Request experts to come in and answer questions. for example, online PHPcodeclassSmarty_Internal_Write_File {*** Writesfileinasavewaytodisk *** @ paramstring $ _ filepathcompletefilepath * @ paramstring PHP code class

This article mainly introduced the PHP processing password several ways, the detailed introduction to the Password encryption processing question, has the need to be possible to understand. In PHP, the identity of the user is often authenticated.

Curl simulates password retrieval (Huaxia insurance) to directly retrieve the password page www. ihxlife. comforget... if you enter the mobile phone number 15677748704 (test) to obtain the verification code, the system will prompt that the

For example, to record some log data, I do not need to store the data in real time. I want to execute the following code immediately after the code is asynchronously executed, and I do not need to call back the data. if I send the data to the

Security of PHP applications-you must have a deep understanding of security, whether in development, during interviews, or during technical discussions. TargetThis tutorial aims to show you how to protect your own Web applications. Explains how to

PHP remote image capturing tutorial (including pictures without a suffix) before login and development, we found that there is no suffix in the avatar image, the traditional image capturing method does not work, and requires special crawling.

Simple examples of PHP uploads:HTML file:HTML>formAction= "index.php"name= "form"Method= "post"enctype= "multipart/form-data"> inputtype= "file"name= "file" /> inputtype= "submit"name= "submit"value= "upload" />form>HTML>PHP

Operate tables in different databases at the same time. does it support transactions? mysql MYSQL database There are two tables in database A and database B, and two tables in table A and B are operated at the same time. it is innodb that supports

You can see the figure below: open the web open platform-PHP form Upload code sharing first open the zendstudio editor: Directly upload the code: ? 1234567891011121314151617181920212223 0) {$ filename = $ save_path. '/'. uniqid (). '.jpg '; $

Code for the PHP shopping cart Published by: [Longlong16] Time: [2006-11-1] if (! $session &&! $scid) { $session = MD5 (Uniqid (rand ())); Setcookie (SCID, $session, Time () + 14400); }/* Last number was expiration time in seconds, 14400 sec =

This article is from the online shopping cart code, is based on the Php+mysql, there is a need for students can see I also recommended a variety of shopping cart methods, the need for students can see these shopping cart code is not their own

/* +-------------------------------------------------------------------------------+ | = This is haohappy read > | = Notes in Classes and objects Chapter | = Translation-based + personal experience | = Please do not reprint in order to avoid the