The difference between new static () and new self () in PHP
Self: always points to the self code of the class itself, regardless of how many times the class has been inherited, self points to the class that originally used self;Static: Refers to a
Take a moment to jot down a point of knowledge that is being developed today.
In PHP, when comparing two object variables with the comparison operator (= =): If the properties and property values of the two objects are equal, and two objects are
Special attention, integration, must enter DZ Forum background-----Webmaster----ucenter Settings, the activation settings, otherwise, you in the test to the forum to register and log in, may have been unsuccessful login. and couldn't find the reason.
Http://down.chinaz.com/server/201111/1334_1.htm
Php-cgi.exe in the Windows+nginx platform often automatically exit, most of the solutions found on the Internet are similar to the above batch (code as follows) file temporary solution, but if the user
A simple way to get string matching content is simple, easy to use, and limited in functionality
Note: See Code start Comment, there is not clear place, you can leave a message to me, welcome to the wrong, provide a good way
This example takes the
In ASCII, 0xa0 represents the beginning of a Chinese character in PHP in which a function ord () function returns a character's askii code value, such as Ord (' A ') = 65; See this function implementation of text string interception without
In ASP, the multiple-select Drop-down list has been processed into an array, such as:
newsproductuserPress CTRL to select the news and product options, click the Submit button, and use Request ("Sltype") to return the Sltype value and get
Sorting 2-D arrays or multidimensional arrays is a common problem, in PHP we have a special multidimensional array sorting function, the following briefly:
Array_multisort (array1,sorting order, sorting type,array2,array3. is a function that sorts
Configuration database file: config/databases.yml
Schema file: config/doctrine/schema.yml
1. Generate schema files from the specified database:
$ php symfony Doctrine:build-schema
2. Generate model class According to schema file:
$ php symfony
Although Symfony2 has been release, but still want to start from the 1.14.x version of learning.
Official homepage: http://www.symfony-project.org/
Download Address: http://www.symfony-project.org/installation/1_4
Confirm PHP Environment, use
Find the path to PHP-FPM
Whereis PHP-FPM
If you cannot find it, you can try using:
Find/-name PHP-FPMThe general default path is:
/usr/sbin/php-fpm
modifying php-fpm.conf configuration Files
The default location is:
/private/etc/php-fpm.conf
If it
PHP Socket Network Programming Example
At the beginning of the socket is not very understanding, do things very vague, and then do the positioning of the request of the project, the socket to understand more clearly.Paste the sample
1. First of all, simply talk about the process of WiFiDog certification
Once the client connects to WiFi for the first time, the browser request will be redirected to:
login/?gw_address=%s&gw_port=%d&gw_id=%s&url=%s
After validation is passed, the
(1) Simple call demo, used in a separate file, does not contain classes, does not specify a name space
Generate thumbnails by specified frameif (extension_loaded (' ffmpeg ')) {//Determine if FFmpeg is loaded$mov = new Ffmpeg_movie (' D:\robot.avi '
1, Intval & (int) can not be converted to Object.
2, conversion efficiency (int) > Intval () > sprintf (Intval is the built-in method of PHP, relatively low efficiency).
3, the other exactly the same.
4, input 0123, the 0x123 (int) function will
In the front I have studied the mod_php mode in PHP and the mode_fastcgi and PHP-FPM mode: address, which roughly tells the difference between several modes, and also understands that PHP-FPM is the manager of fastcgi mode. Let's take a look at how
There are two methods in PHP that can be used to parse URLs, respectively, Parse_url and Parse_str.
Parse_urlResolves the URL and returns its components
Mixed Parse_url (string $url [, int $component =-1])
This function resolves a URL and returns
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