PHP Tutorials

1. Modify the two methods in the recaptchalib.php Copy CodeThe code is as follows: function _recaptcha_http_post ($host, $path, $data, $port = 80) { $req = _recaptcha_qsencode ($data); $response = "; $url = $host. $path; $post _data = $req; $ch =

1.UNIX time StampPHPD processing data, especially when the time type data in the database is formatted, it is necessary to convert the time type data into the UNIX timestamp for processing. Different database systems for time-type data cannot be

Special view of the next manual, about PHP magic quotes, a few common settings are as follows, Magic_quotes_gpc,magic_quotes_sybase,magic_quote_runtime, These functions are configured in php.ini, and it can be seen from the manual that these

At work, I also learned that Pack,unpack,ord is powerful for binary byte processing. Let me introduce them to you. In our work, there is not much estimation of their use. I am in a recent job, because the communication needs to use the binary stream,

Basic functions: Can log in, chat, record the number of online IP events, can control the font color of chat, automatically convert the URL of the chat as a link address, can customize the chat room title, advertising information and so on. Use text

Using curl, you can quickly crawl Web pages, simulate post, get requests, and not just some of the HTTP protocol packages, but also support FTP, proxy, HTTPS, LDAP and other applications. Curl is not unique to PHP, many languages have, a thing to

Recently in the cloud Platform for the initial code architecture, encountered a constant definition speed comparison problem, so do a comparison. The APC extension for PHP is described in the following paragraph in the PHP

3rd Chapter Installation This chapter will guide you through how to install and set up PHP3. and introduce the necessary knowledge and software. Basic UNIX Tips (Learn how to manipulate and "make" a C compiler) a standard ANSI C compiler for a Web

First, the MYSQLI connection is a permanent connection, and MySQL is a non-permanent connection. What do you mean? The MySQL connection will reopen a new process whenever it is used for the second time, while Mysqli will only use the same process,

Shopping cart quantity means that when we buy things can be deleted at any time to add products, so that our shopping cart must be updated record Ah, below I will give you the PHP shopping cart update the number of shopping cart procedures and

Full Manual of regular expressions for PHP tutorials Objective Regular expressions are cumbersome, but powerful, learned applications will give you an absolute sense of accomplishment in addition to improving efficiency. It is not a problem to

Require () The Require () statement includes and runs the specified file. The Require () statement includes and runs the specified file. For more information about how to work, see the documentation for include (). Require () and include () are

A blob is a type of MySQL data, called a binary large object. As its name it is used to store a large number of string data like MySQL binary and varbinary types. MySQL BLOB classification MySQL blob type maximum storage length (bytes) Tinyblob (1

In PHP in order to download the first step of the picture I need to use the regular to collect the image address in the string, and then use the PHP related functions to directly read the picture and save to the local server that is to achieve the

The following about the PHP 3D pie chart Class drawing class function implementation principle is based on//ellipse long half axis and other parameters to draw a 3D pie graph code. The following about PHP tutorial 3D pie Chart class function

Demon that an excellent framework is not the only few business flows that can be done, it should be extensible, Is rich, is a collection, is discrete. Simply say it is the paradox of all things, both free and convergent. Volume Cut-In:

This article is mainly about how to debug PHP code with eclipse PDT. 1. Download eclipse, find it on the official website, and verify that the current system has a Java environment, the JDK and the JRE. 2. Installed PDT, the use of an online

To connect to Oracle using PHP, the basic condition is 1. You need to install PHP, 2. Installation of Oracle, 3. The Tnsname.ora is configured. The local command line uses Sqlplus to connect to Oracle. Depending on the version of your machine,

In the course of the PHP program running, if there are errors, whether the error message is displayed on the browser, and the level of error message display is in the program development, debugging, operation process need to control. The following

According to the algorithm of the payment card check digit in ISO 2894 the Luhn Mod-10 method stipulates: 1. Multiply each digit on the card number by the weight. The rule is that if the number of card number is even, then the first bit is