is this controller-independent operation generally used in what circumstances? I've been thinking about it for a long time and I haven't found out where it's going to be in real development (and I think it will result in a coupling between the two controllers)
Standalone operation
An independent operation is defined by inheriting yiibaseaction or its subclasses.For example, Yii releases Yiiwebviewaction and yiiweberroraction are independent
Singleton is an object that is often generated to ensure that the application operates on a global object and keeps it consistent, such as locking the read/write operations on the file, transaction rollback and Task Manager operations during database operations are read in a single mode. To create a single mode class, three conditions must be met: 1: private constructor (to prevent other objects from creating instances); 2: private variable of a single type; 3: under the static global Acquisitio
Tags: innodb standalone table space configuration MySQL standalone table spaceInnoDB configuration of a standalone table spaceEnvironment Introduction:MySQL version: 5.5.401. See if the stand-alone table space is turned onMysql> Show variables like '%per_table% ';+-----------------------+-------+| variable_name | Value |+-----------------------+-------+| innodb_f
I have been studying hadoop by myself recently. Today I am spending some time building a development environment and working out my documents.
First, you need to understand the hadoop running mode:
Standalone)The standalone mode is the default mode of hadoop. When the source code package of hadoop is decompressed for the first time, hadoop does not know the hardware installation environment and conservative
The content of the article is from the Android Developer's official website, in order to prevent the re-entry, record a bit. Website: https://developer.android.com/ndk/guides/standalone_toolchain.html
Standalone tool chain content Select your Toolchain Select your sysroot call compiler to use Clang ABI compatibility warnings and restrictions
You can use the toolchain included with the Android NDK independently, or use it as a plug-in in conjunction w
Win7 System under the file is 360 antivirus security guard quarantine how to restore?
Step One: 360 antivirus
1, open 360 Antivirus, click the bottom left corner of the main interface "View the quarantine zone";
2, check the need to recover the file, and then click on the lower right corner of the "restore the selected" can be.
Step t
First, a comprehensive killing
Install the anti-virus software, the first thing to do is to all the files in the computer for a comprehensive check, especially in the inspection must not forget to detect memory. After a full inspection can return the computer a "clean".
Second, timely upgrade
Antivirus software is able to kill the virus, one of the most important thing is that it stores a variety of common virus virus information, in the virus kill
effective way to cut off its transmission.
In the field of information security technology, the anti-virus gateway based on hardware development has been introduced for some time, and the software products with the same function appear earlier in the market. From the application effect to see, hardware products with high performance and stability of the user's favor. The biggest flaw of software antivirus wall is that software has some differences wi
of language, a dwarf who grew up unable to act.
Stumbled, I walked all the way, fortunately, never lost the initial feeling, from the initial beginner fun, to the fun of development, and then to today with the team is still interesting, I feel that I am looking for the life of the control, and then a plunge in, in the program, about her out, ah, very fun!
What is in life, I am in the process of imitating what to do, this thing let me creative constantly, in fact, is life to my freedom.
Later
The traditional procedure for running an ASP. NET Web site or WEBAPI is to install Libgdiplus, install Mono, and then install Jexus. In this process, although it is easy to install Jexus, it is relatively time-consuming and laborious to install mono.The situation is different now, in order to overcome the tedious installation of mono, simplifying the deployment of the ASP. NET WEB application on the Linux operating system, we have created a " standalone
conflict is not provided, resulting in the inability to run independently!Therefore, we have to add our own SLF4J API to this interface.The specific is to open the SLF4J official website (click the Open link), download:After decompression, such as the structure, the version number is no problem, take away the Slf4j-log4j12-1.7.12.jar, loaded into the standalone run of the hibernate3.x Java project.Since SLF4J is like hibernate compatible with various
In the previous DMB system, the linux version has not been released, and the application scope is narrow. At the request of friends, we plan to launch the forlinux standalone edition, which is named LBOMP for the time being. The following tools and systems will be released: MySQL multi-thread replication plug-in MySQL multi-master one slave plug-in MySQL read/write splitting proxy (released here) MySQ
In the previous DMB system, the linux version has
First download the solr-5.3.1.tgz as before, and then execute the following command to release the file and place it in the/usr/directory:tar -xvzf solr-5.3. 1 mv solr-5.3. 1 /usr//usr/solr-5.3. 1this time do not have to start SOLR, because the standalone mode in order to maintain and before the common use of external zookeeper, but zookeeper also run in stand-alone mode, this time and before the same download zookeeper, and then released to the spec
One, Hadoop deployment modelStand-alone mode: Run as a standalone Java process on a separate machine by default, primarily for debugging environmentsPseudo-Distribution mode: Simulates a distributed multi-node environment on a single machine, with each Hadoop daemon running as a standalone Java processFully distributed mode: a real production environment, built in a fully distributed cluster environmentIi.
The master configuration file is nignx.conf, all the configuration files contained in the master profile are placed uniformly into Extra directory, the configuration file for the virtual host is named nginx_vhosts.conf, You can also configure each virtual host as a separate configuration file. [Email protected]]# pwd/application/nginx/conf[Email protected]]# mkdir Extra[email protected]]# vi nginx.conf # contents are as followsUser Nginx Nginx;Worker_processes 8;Error_log/app/logs/nginx_error.
Standalone application (self-contained applications)Now, based on a simple app, write a standalone application through the Spark API.
Programs written in Scala need to be compiled and packaged using SBT, and Java programs are packaged using Maven, and Python programs are submitted directly via Spark-submit.PS: As if the spark2.0 supports a data set (DataSets) other than the RDD, the performance of Python p
About XSD and DTD in XML structure and the use of standaloneXmlDeclaration declare= document.Createxmldeclaration ("1.0", "Utf-8", "yes"); Yes is the value of standalone,There is a standalone in the declaration in XMLStandalone is used to indicate whether the file calls other external files. A value of "yes" indicates that no external file is being called, and if the value is "no" then there is a call to th
For more information about Hbase, see http://wiki.apache.org/hadoop/hbaseand http://en.wikipedia.org/wiki/hbase. This article describes how to install and configure HBase for standalone in Ubuntu10.04. The articles found on the Internet are either vague or ungeliable. Therefore, record the installation and configuration process and create a step by step graphic tutorial. Please remember to forget it later.
The installation of Hbase mainly involves con
Install ZooKeeper in standalone mode and cluster mode in CentOS
The environment for this article is as follows:Operating System: CentOS 6 32-bitZooKeeper version: 3.4.8
0. environment requirements
Zookeeper requires a Java environment later than JDK1.6.Refer:CentOS 6 JDK8 installation using rpm1. download the software package
Go to the ZooKeeper official website and download the software package at http://zookeeper.apache.org/, for example:
wget "h
Installing, configuring, starting, and using ZooKeeper (1) -- standalone Mode
ZooKeeper is easy to install. It works in standalone mode, cluster mode, and pseudo cluster mode. This blog aims to summarize how to install, configure, start, and use ZooKeeper in standalone mode:
1. install and configure ZooKeeper (in Windows)
A. Download the ZooKeeper compressed Inst
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