PHP Tutorials

Ext.: http://my.oschina.net/VincentJiang/blog/224993 CENTOS 6.5 configuration Yum installation Nginx The first step is to /etc/yum.repos.d/ create a source configuration file under the directory

One, IP-based 1. Assume that the server has an IP address of 192.168.1.10, use Ifconfig to bind 3 IPs on the same network interface eth0: [Root@localhost root]# ifconfig eth0:1 192.168.1.11[Root@localhost root]# ifconfig eth0:2

Interest-Related: All the following words represent only personal opinions and do not represent the interests of the Organization as a whole. I am a junior dog, self-study PHP time has been almost two years, feel oneself is an entry-level

Cookie Introduction Cookies are data stored in the client's browser, and we use cookies to track and store user data. In general, cookies are returned from the server to the client via HTTP headers. Most Web programs support the operation of

The last few articles describe the installation and use of Redis, and here's how to add a redis extension to PHP! The PHP manual does not provide the Redis classes and methods, and does not provide the relevant extension modules, but we can

Excel table F column is a long number, such as 2015072708542427700014133717 will become 201507270854242770001410000 after export Internet search solution, the first scenario is to set the F column as a string, as follows $objPHPExcel = new Phpexcel

At the beginning, when I connected with the server, this was written. Result error This app isn't authorised It turns out that when you connect to a server, you should connect $link =mysql_connect (sae_mysql_host_m. ': ').

First of all, talk about your own understanding. The so-called virtual host, is said through a number of different URL addresses, can reach the nginx environment, but for different URLs, processing logic is different. nginx support Virtual

If it is the Discuz forum of some small-style pictures, only need to upgrade the Forum Discuz forum or, directly the entire site of the first domain name of the CSS, such as the 127.0.0.1:8080/. The beginning of the whole thing changed to 127.0.0.1:8

/** * Returns the contents of the file from the X line to the Y line (supports PHP5, PHP4) * @param string $filename file name * @param int $startLine The number of lines beginning * @param int $endLine end of line Number * @return string

Location/{ if ' (!-e $request _filename) { rewrite ^/index.php (. *) $/index.php?s=$1 last; Rewrite ^ (. *) $ /index.php?s=$1 last ; #rewrite ^ (. *) $ /index.php$1 break; break; } } Create

PHP $_server[' Script_filename ' and __file__ Typically, PHP $_server[' script_filename ' and __file__ will return the full path (absolute path) and file name of the PHP file: '; Echo ' __file__: ', __file__;? > Copy the above test code to test.

1. Optimize data type There are several types of data in MySQL, and if you are a DBA, you are rigorously checking the data types according to the principles of optimization, but developers may choose what they think is the simplest

PHP 5.3 or later, using the pthreads PHP extension, you can make PHP really support multi-threading. Multithreading in the processing of repetitive cyclic tasks, can greatly shorten the program execution time. as I said in my previous article,

ngx_queue_t doubly linked list Structure typedefstruct ngx_queue_s ngx_queue_t;typedefstruct ngx_queue_s { ngx_queue_t *prev; ngx_queue_t *next;}; The structure of the whole list is: There is an empty head, this head is used as the start of

these days to write the project, encountered a problem, the general file download is ok to say, but if it is Chinese and there are many formats of file download is more tricky, a long time the bug, Finally completed, the following points need to be

$a = 1; /* global scope */function Test(){ echo $a; /* reference to local scope variable */}Test();?> This script will not have any output, because the Echo statement refers to a local version of the variable $a , and within that range, it is not

PHP code to implement the download function, download files from the server to Local: Public Function downloadtemplateaction () { define (' z_web_root ', ' http://' $_server[' server_name ');--------host $file _name = "template.xlsx"; $file

1, ' name ' = ' computer ', ' pid ' =>0 ', array (' ID ' =>2, ' name ' = ' phone ', ' pid ' =>0 '), array (' ID ' =>3, ' name ' = ' notebook ') , ' pid ' =>1), array (' ID ' =>4, ' name ' = ' desktop ', ' pid ' =>1), array (' ID ' =>5, ' name ' = '

1. Review: The previous article learned about PHP inheritance, properties and static properties 2. This article will learn about PHP's class constants, automatically loading classes, constructors, and destructors 3. Class constants (1) Constant