What is a queue?
Queue is a kind of special linear table. It only allows deletion at the front end of the table, which can be called front, and insertion at the back end of the table, which can be called rear.
Like stack, queue is a linear table with limited operation. The difference between queue and stack is that queue follows the principle ...
Posted on Thu, 09 Jan 2020 21:57:13 -0800 by irishprogrammin
1.9 HTTP configuration optimization - reverse generation of FastCGI (NGINX+PHP)
As a WEB server, NGINX only has the ability to parse static pages, and the ability to parse dynamic pages can only be realized with the help of external programs (PHP, Tomcat, etc.).
PHP is a PHP parsing platform for running scripts written i ...
Posted on Mon, 06 Jan 2020 16:24:53 -0800 by stereo
apt-get installl redis-server
Install PHP redis
apt-get installl php-redis
Check redis process
ps -aux|grep redis
Accessing redis basic operations from the command line
# View all key lists
(empty list or set)
# Add a record key1
127.0.0.1:6379> set key1 "hello w ...
Posted on Mon, 06 Jan 2020 06:48:33 -0800 by xyn
This article mainly introduces PHP+swoole to realize the function of chatting and mass sending. I hope it can be helpful for you if you are interested in it.
$serv = new swoole_websocket_server("127.0.0.1",3999);
//Basic settings of service
'worker_num' => 2,
Posted on Mon, 06 Jan 2020 03:35:49 -0800 by kaitan
PHP dynamic expansion module installation
Now our PHP has been installed. At this time, we found that there is a lack of a module. We can't recompile PHP. So this article mainly discusses how to install PHP module with dynamic expansion module
See which modules are loaded in php
Install a redis extension module of p ...
Posted on Sun, 05 Jan 2020 18:56:38 -0800 by jawinn
Dependent package import:
The second step:
Create interf ...
Posted on Sun, 05 Jan 2020 15:59:51 -0800 by razorsedgeuk
1. Optimization before compilation and installationOptimizations prior to compilation and installation are primarily used to modify program names, and so on, by changing the source code to hide the software name and version number.
Download the required source packages I provided: https://pan.baidu.com/s/1tyS3GL0W2kcQGsdfwc3B1w Extraction code ...
Posted on Sun, 05 Jan 2020 15:45:08 -0800 by php_newB
Source address: https://www.ev0l.art/index.php/archives/20/
A pattern that records the snapshot state of another class within one class. It can be used to jump back at the right time
There are three steps in the design memo:
Node of design record, storage record2. Storage of design records: vector list map set can make the list ...
Posted on Sun, 05 Jan 2020 14:53:04 -0800 by southofsomewhere
Singleton pattern (ensure that a class is instantiated only once and can be instantiated by itself)
Factory mode (replaces new operation)
Strategy pattern (use different methods to achieve the same goal)
Observer mode (when one object changes, other objects will trigger corresponding operations)
Adapter pattern (encapsulating different methods ...
Posted on Sat, 04 Jan 2020 02:18:18 -0800 by frog_
Nginx download official address: http://nginx.org/en/download.html
The directory structure after downloading and decompressing is as follows Common commands:
nginx -v view nginx version
Start nginx start nginx command
nginx -s reload after modifying the configuration file
nginx -s stop stop immediately
Nginx-s quit stops ...
Posted on Fri, 03 Jan 2020 10:36:36 -0800 by hurricane