1.Redis Introduction
Redis is a key-value storage system. Like memcached, it supports a relatively larger number of stored value types, including string (string), list (linked list), set (set), and Zset (ordered set). These data types support
PHP is a very good tool, it can be simple, but also can be complex. Different items should be used in a different PHP.
Small items-simple and straightforward PHP
Generally for a functional page under 20 of the site, we can use a very simple frame
It is quicker to use single quotes instead of double quotes to contain strings. Because PHP searches for variables in a string enclosed in double quotes, single quotes are not, note: only echo can do this, it is a "function" that can take multiple
To use memcached in Windows, you must first download the memcached for Win32 installation.
Download Address: http://jehiah.cz/projects/memcached-win32/
After decompression, just enter the following command in the Command Window
is a cache that can set, get value, haha, common usage is as follows:
Public User getuser (int userId)
{
UserInfo user = Cacheservice.get ("UserInfo:" + userId) as userinfo;// Cacheservice is a custom interface, and the specific
Confirm that the session is automatically open or need to be opened manually by Session_Start ():
; Specifies whether the session module starts a session automatically when the request starts. Default is 0 (not started)
; Initialize session on
Memcached installed on the Windows7 issue:
Access to d:webevememcached via cmd command line (after download of the Extract directory)
Run memcached.exe-d Install
Error "Failed to install service or service already installed"
Workaround:
1, one of the traditional cache (404) This approach is to nginx 404 errors to the back end, and then use Proxy_store to save the back-end of the page.
1, one of the traditional cache (404)
This approach is to nginx 404 errors to the back end, and
This article wants to introduce the Enode framework to realize the goal as well as the partial realization analysis thought dissection. Overall, the Enode framework is an application development framework based on CQRS architecture and message
Introduced
Memcached-session-manager is the session in Tomcat, hosted into the Memcache management, to achieve the stateless application of Tomcat.
But in the author's experience, we generally do not use this technique when developing. Instead,
1 "libevent"
Select one of these to
1.1 Compile Installation
TAR-ZXVF libevent-1.4.14b-stable.tar.gz//First Decompression
CD libevent-1.4.14b-stable//Switch to libevent directory
./configure--prefix=/usr/libevent//Specify the installation path to
in the CentOS 7 system to build a good lamp environment, you can install the Web site program, to the most popular wordpess as an example. In order to speed up access to the site, in addition to spending money to buy better hardware facilities. We
When we write programs, we always want to make our programs take the least amount of resources, run faster, and have less code. We often lose a lot of things while pursuing these. Now I want to talk about my understanding of PHP optimization. The
MySQL 5.1 supports triggers as well as custom function interface (UDF) features, and can implement Memcache Automatic Updates if combined with Libmemcache and memcached functions for MySQL. Simply record the installation test steps.
Installation
Sysdig is a source, the implementation of the Linux system monitoring and troubleshooting tools, this article we discuss Sysdig installation and how to use.
Sysdig listens at the operating system level and captures system activities such as system
Editor's note: This article, published by Blackboard (account Id:taosay) of the Weibo public account, was issued on September 17, 2013 by the Attorney-General, who has shared the reader with the Infoq Chinese station in the form of Bowen. Although
It is quicker to use single quotes instead of double quotes to contain strings. Because PHP searches for variables in a string enclosed in double quotes, single quotes are not, note: only echo can do this, it is a "function" that can take multiple
Because the memcached of a Web server dies, it does not open when visiting certain pages of the site. The following script automatically detects the memcached process and automatically restarts the memcached service if it hangs.
Vim memcached_check.
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