PHP

First CodeIgniter connection database is not connected, always show connection error, but there is no error information, difficult to debug.The solution is: Add this piece of code at the end of the application/config/database.php file:Echo ' ';p

Configuring the nginx+php environment under WindowsJust see the word nginx, I am very curious about its reading (engine x), my literal translation is "engines X", generally cited "xtras" table performance, and "X" mostly appears to mean "the extra

PHP instance-proportional scaling of images During website development, some images, such as scaling, cropping, and watermarking, are often processed. Of course, these functions can be used not only in the process of developing websites, but also in

Php design mode-builder mode, php design mode Requirement Analysis: We received an order from BMW and Mercedes Benz, which defines the parts and models of the product. We are responsible for production, and the requirement is simply described as

PHP single-sample program running   I. Scenario Description: Recently, a piece of business needs to constantly monitor changes in a directory. If there are files in the directory, start the PHP script to process them. The initial solution was to use

Php object-oriented-inheritance and rewriting Php object-oriented-inheritance and rewriting Inheritance: In php, you can use special operations on the class to achieve the goal. You can use extends to specify the class object that the current

PHP + Ajax checks whether the user name or email has been registered with an instance tutorial. ajax instance tutorial PHP + Ajax checks whether a user name or email already exists during registration is a common and important function in the forum

Another PHP Bubble Sorting Algorithm, php Bubble Sorting Algorithm The classic Bubble sorting method has always been one of the methods used by many programs. In other words, the Bubble sorting method is more efficient than the PHP system function

Two errors and solutions encountered during PHP compilation and installation: php Compilation I. PHP configure: error: Cannot find ldap libraries in/usr/lib PHP5.4.8 is compiled and installed in 64-bit CentOS today. The result is displayed in

Practical PHP shared with public key encryption class (different encryption results every time), php encrypted WEB interaction security has always been the primary solution for every major website. The PHP Encryption Class introduced in this article

Alternative syntax in PHP Today I read the wordpress code, which contains some rare alternative php syntax, '' . __( 'Pages:', 'thebox' ), 'after' => '' ) ); ?> What do the colons and endif after else represent? I have never met a cainiao,

Example code of adding watermarks to images using PHP Example code of adding a watermark to an image using PHP: This is also a common function. The PHP program used to add a watermark to the uploaded image is to create a graph by judging the file

Complete example of ThinkPHP user registration Logon Message, thinkphp User Registration This article describes ThinkPHP's functions in the form of an instance, including user registration, logon, and message, use the D Method to instantiate a user

PHP5.3 and 5.5 disposal and expiration functions are summarized, php5.35.5 Many PHP programmers know that a new error-level DEPRECATED has been added since PHP5.3 and is about to be discarded/expired. Next, let's sort out the versions one by

Use PHP to add shopping items and PHP to add shopping items 1 ExecSQL ($ sqls, $ conn); 23 if (! Empty ($ shopcont [0] ['shopping']) {// shopping is a three-dimensional array. use empty to determine whether the product is empty 24 $ arr = explode ('

Ci framework (I), ci framework ( Ci directory structure | ----- System Framework Program directory | ----- core program of the core framework | ----- CodeIgniter. php guided file | ----- Common. php loads public functions of the base class library |

This tutorial mainly explains the developer mode of the public platform. There are many similar articles on the Internet, but many of them make it difficult for beginners to develop. Therefore, I would like to sum up my development experience, list

When parametric query is used, the database server does not regard the parameter content as a part of the SQL command for processing. Instead, parameters are applied to run only after the database completes the compilation of the SQL command,

This article not only describes the regular expression but also describes the composition and usage of mailbox regular expressions. For more information, see, at the same time, we also provide a variety of different email verification instances with

Introduction: A machine uses a leased line to access the Internet as a firewall. there is a WWW Server (Redhat6.1, Apache1.3.9) in the internal network segment. We hope this machine can provide external WWW Servers and apache-based file services.