PHP Tutorials

Nginx + tomcat cluster for load Balancing 2012-09-21 14:15 1338 People read review (1) Favorite Report nginxtomcat Cluster Server load Balancing file 1. Installing Nginx The required Prce library wget

Directory Operations New Catalogmkdir (path, permissions, recursive creation) Delete DirectoryRmDir () Move (rename)Rename () Get directory ContentsOpen DirectoryDirectory handle = Opendir ()Read DirectoryFile name = Readdir

I. Adding PHP7 data sources and updating systems After installing Debian, you cannot use sudo and you need to install the sudo command after logging in with the root user. sudo Adding PHP7 data sources and updating systems

$file = "example.jpg";$type = getimagesize( $file ); //取得图片的大小，类型等$file_content = base64_encode( file_get_contents( $file ) );switch ( $type[2] ) { //判读图片类型case1: $img_type = "gif"; break; case2: $img_type = "jpg";

Sock function Introduction Name of function Describe Socket_accept () Accept a socket connection Socket_bind () Bind the socket to an IP address and port Socket_clear_error () Clears the

How do we use Sphinx technology in our PHP development? A: The fields in the MySQL database are split into multiple words in a field, and the words are indexed. In the future, query these index files, then return the primary key IDs of the records

Data-id= "1190000004976959" data-licence= "" > There are some places where there is a lake. In ancient times, the gangs formed a lake, there are Shaolin, under the Wudang, left Emei, right there confraternity, each gang by virtue of their own

Nginx appears 502 bad Gateway error, The error log for Nginx has been checked: [HTML] View plaincopy 2014/08/02 16:14:31 [ERROR] 17029#0: *17941 recv () failed (104:connection reset by peer) while reading response header fr Om upstream,

1. Open nginx configuration file nginx.conf, you can find its initial content as follows: #user nobody;worker_processes 1; #error_log logs/error.log; #error_log logs/error.log notice; #error_log logs/error.log info; #pid logs/nginx.pid;events

In the circle of friends have children's shoes to me to discuss the problem of the GridView, a friend said you use the GridView to remove my table header link? I think for a long time, with the GridView is really not easy to achieve. Friends with

In order to try the network programming, read a lot of great God's blog, now this record to prevent forgetting. We have to do a few things before we write the connection code: 1. Build Wamp 2. Create a database 3. Write the PHP code well 4. Testing

PHP uses arrays as a stack, mostly using Array_push () and Array_pop () two system functions. The main use of the Array_push () function is to add one or more elements to the end of the first parameter's array, and then return the length of the new

First, Chinese interception: Mb_substr () Mb_substr ($str, $start, $length, $encoding) $str, the string that needs to be truncated $start, starting at 0 at the beginning of the truncation $length, the number of words to intercept $encoding, page

I am also a novice php, through W3cschool to understand the basic principles of PHP after the write. But still rookie. First, regardless of 3DES encryption method is right, methods are online, in the run time reported a mistake, the younger brother

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/51425325 There is a very high number of server access, using Nginx, the error log keeps reporting the following error: 2016/05/16 08:53:49 [alert] 13576#0:accept ()

Project Structure: Upload homepage: Upload effect: fileupload.php Copy the Code code as follows: Print_r ($_files["Upfile"]);if (Is_uploaded_file ($_files[' upfile ' [' tmp_name '])) {$upfile =$_files["Upfile"];Gets the value inside the

There are several types of Nginx location: 1. prefix, can have = or ^~ modification, for example Location//start of location/img//img/the beginning of the Location =/a.htm just/a.htm Location ^~/d matches no longer checks for regular expression

A very small problem has been dealt with today. The requirement is that, from Monday to Sunday, you can only see data from Monday to Sunday. Here, you can query the range directly from the database based on the Date field. But you need PHP to

There is a need to locate the user's city based on the user's IP address. This article is a documented article, without logic. Friends with such needs can be copied directly to use. Directly on the code, do not need to repeat. Header'

PHP similar_text () function calculates the similarity of two strings, this article introduces the basic use method and basic use example of PHP similar_text () function, and the code farmer of Interest can refer to it. Definition and usage The