PHP Tutorials

config.php Usage Example Analysis of codeigniter configuration, Codeigniterconfig In this paper, the config.php usage of codeigniter configuration is analyzed. Share to everyone for your reference, as follows: Configuration Instructions $config ['

Two kinds of PHP implementation of image upload method, Image uploads are often used in projects, and few items can be detached from images or file uploads. I'm here to introduce you to two kinds of conventional upload methods. (Note: Here we are

PHP+HTML5 implement no Refresh image upload tutorial, This article introduces a brand-new way of uploading images, using HTML5 's filereader to read image files, and then transfer the data to the server and then use PHP for processing. The

PHP Try-catch Statement Usage tips, Try-catch use tips PHP try-catch StatementsTo further handle the exception, we need to use the Try-catch statement----include a try statement and at least one catch statement. Any code that calls a method that

PHP comes with a method to verify the existence of the mailbox, PHP comes with a verification mailbox PHP Check the e-mail address of a lot of methods, more commonly used is to write their own regular, but it is more troublesome, I have a method of

class inheritance and overriding differences, class inheritance override differences The inheritance of a class is the existence of an inheritable member a in the parent class, and no member of the same name exists in the subclass so that the

PHP executes common functions of Linux commands Summary, phplinux command Summary In general, you will rarely use PHP to execute Linux commands, but in special cases you may be using these functions. I used to know that there are two functions that

PHP CRC32 computes a 32-bit CRC of a string (cyclic redundancy check), CRC32CRC Note: This article reprinted http://www.manongjc.com/article/499.html The PHP crc32 function is used to generate a string of 32-bit cyclic redundancy check code

PHP Introductory Self-study mini-show, PHP introductory self-study show 　　 　　　　　　PHP function Small Display 　　 function definition Function name () { echo "This is a non-parametric function"; } Name ();//no parameter function call Function

Use PHP to execute SQL files, import SQL files into the database, How to use PHP to automate. sql files is to get the contents of the SQL file and then execute each sentence of the SQL statement at once. code example: // Read file contents $_sql =

PHP writes a restful interface method, and PHP writes restful This is a lightweight framework designed for fast development of restful interfaces. If you are like me, tired of using the traditional MVC framework to write a microservices or a

Configparser Write configuration file Chaos sequence problem In a Centos6.5 environment, the configuration file is typically parsed using Configparser. The Python version of Centos6.5 is Python 2.6.6. The order of configuration files in general

Symfony2 study notes of the controller usage, SYMFONY2 study notes The examples in this article describe the SYMFONY2 controller usage. Share to everyone for your reference, as follows: A controller is a PHP function that you create that receives

Php method for generating and retrieving XML format data, PHP gets XML format The examples in this article describe how PHP generates and obtains XML format data. Share to everyone for your reference, as follows: When we do data interfaces, we

ThinkPHP3.2.3 extended QR code, thinkphp3.2.3 extension First, the path is set. Simple to use no Logo: Public Function QRCode () { Vendor (' Phpqrcode.phpqrcode '); Generate QR code image $object = new \qrcode (); $url =

PHP implements an infinite class of categorical queries (recursive, non-recursive), categorical query recursion PHP for such a long time, found that the background management system is not a small application module is the classification of the

Zend Framework connection MySQL DB instance analysis, Zendmysql This article describes the Zend Framework connection to the MySQL database method. Share to everyone for your reference, as follows: Before you look at these, make sure that you have

"Performance for the King" from the PHP source analysis Array_keys and Array_unique,arraykeys Earlier in the [translate] faster way to implement PHP array de-weight This article discusses the use of Array_flip and then call the Array_keys function

"Php+mysql" blog page production ideas, phpmysql idea of pagination 1, first need to initialize set the number of articles displayed per page $page_size,mysql total number of articles in database $arc_size, number of pages $page 2, the use of the

Zend Framework Cache usage Simple instance, zendframework The examples in this article describe the cache usage of Zend Framework caches. Share to everyone for your reference, as follows: cache->cache->frontend->toarray (); $backendOptions =