This article describes the method of LTrim (), RTrim () and trim () deletion of the word spaces in PHP. Share to everyone for your reference. The specific analysis is as follows:
The trim function in PHP can not be the same as the ASP, the
Comparing strings is one of the most important features of string processing in any programming language. In addition to using comparison notation (= =, ) in PHP, a series of comparison functions are provided to enable PHP to perform more complex
This example describes how PHP uses fopen to create UTF8 encoded files. Share to everyone for your reference. The implementation methods are as follows:
In general, if we use fopen directly to create a file encoding that is not uft-8, then we need
This article describes 10 practical PHP regular Expression summary, share for everyone to reference. Specifically as follows:
Regular expressions are an important element in program development, which provides strings for describing or matching
PHP Optimization for PHP optimization is mainly related to the main parameters of php.ini adjustment and settings, the following we will look at some of the php.ini in the performance of the larger parameters should be set.
# Vi/etc/php.ini(1) PHP
Sometimes mutable variable names can be a great convenience for programming. This means that variable names can be dynamically named and used. Usually variables are named by the following statements:
$a = ' hello ';Variable variable name refers to
First, Introductiontemporary files, as the name implies, are temporarily generated files, and the life cycle of the file is very short.
However, the operation of many applications can not be separated from temporary files, temporary files on our
Collected from the Internet:
Copy Code code as follows:
Array_map (' unlink ', glob (' * '));
A lot of friends may not know glob this function. See the Manual for more usage.
PHP Glob () function
Definitions and usage
The
PHP MAGIC_QUOTES_GPC is mainly in the Web customer service, its role time from the request, and then we will specifically explain how it is used.AD:Today we are going to introduce you to the specific use of PHP MAGIC_QUOTES_GPC. We all know that in
PHP filter English punctuation marks to filter Chinese punctuation code
Copy Code code as follows:
function Filter_mark ($text) {
if (Trim ($text) = = ') return ';
$text =preg_replace ("/[[:p unct:]\s]/", "", $text);
$text
Because there is a project press release system, the database content field is stored in the original image of the path (and of course, there are other text content, the content of the illustrations, save the picture path), but the front desk want
Each php5.5 variable is stored in a variable container called Zval. A Zval variable container that contains two bytes of extra information in addition to the type and value of the variable: 1, the first is "Is_ref", and is a bool that
Description: Code Source "PHP and MySQL Web application Development" book, there is some of the code is modified, after my test all can be used. This IP address shown in the normal, my computer is supported IPv6. Database scripts for this
Recently, the leader asked me to plan a web design contest and Flash creation contest, required to achieve online registration and upload works. I realized the requirement through FREEBSD+APACHE+PHP+MYSQL+FTP.
The idea of online registration and
Brief introduction
Google + is a new product of the social networking industry, the latest attempt to build a social network that allows users to easily share news and files with their friends and interact with them. It seemed to succeed in
1, in a function, it is more efficient to use return than to use global when passing an array, for example:
function userloginfo($usertemp){ $detail=explode("|",$usertemp); return $detail; } $login=userloginfo($userdb);
Than
function userloginfo($
Collect and organize some major PHP development framework and CMS platform, here to make a summary, perhaps later will be supplemented.
Development framework
Wact http://wact.sourceforge.net/
The old PHP programming framework, the implementation
Create, read, update, and delete (Create/read/update/delete,crud) operations are the most basic database operations, but they are also the most important operations. CRUD operations are usually done using the Structured Query Language (structured
Yii global function usage example, yii global example
This example describes how to use Yii global functions. We will share this with you for your reference. The details are as follows:
YII is committed to perfectly integrating third-party libraries
5 typical php curl examples and phpcurl classic examples
I use php and curl mainly captures data. Of course we can use other methods to capture data, such as fsockopen and file_get_contents. However, you can only capture those pages that can be
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