This article was last updated on What's NEW: Version number of struts2 and related lib, example can be run correctly
Introduction
This article focuses on how to use struts2 in Eclipse, the version of STRUTS2 that the article uses is 2.5.14.1,There will be a little bit of difference with the other versions, as explained in the article. Example of the full source at the end of the text, the pro-test without a
Example one:
This is a more complete example of nginx configuration file, the following nginx.conf simple implementation of nginx in the front-end to do reverse proxy server example, processing JS, PNG and other static files, JSP and other dynamic requests forwarded to other server Tomcat, as well as load-balanced
Mysql configuration file example bitsCN.com
Mysql configuration file example
[Mysqld]
Port = 3306
Socket =/tmp/mysql. sock
# Set the installation directory of mysql
Basedir = D: // mysql-5.6.14-win32
# Set the data storage directory of the mysql database, which must be data
Datadir = D: // mysql-5.6.14-win32 // data
;Server 127.0.0.1:8080;}Since the main server can be added here IP192.168.5.149 or 127.0.0.1 can both represent access to themselves.Restart Nginx, and then visit a.com to see if it will be assigned to the primary server.The primary server is also able to join the service normally.At lastOne, load balancing is not nginx unique, famous dingding Apache also have, but performance may not be as nginx.Second, more than one server to provide services, but the domain name only resolves to the primary s
Simple Network Management Protocol (SNMP), consisting of a set of standards for network management, comprising an application-layer protocol (Application layer protocol), a database model (DB Schema), and a set of resource objects. The following and 111CN Small series look at the CENTOS6 system SNMP monitoring installation configuration and use.
Install NET-SNMP
CentOS and other Redhat series products provide a NET-SNMP binary package. We can inst
1, suse11 bond configuration is very simple, this is a key configuration instructionsbootproto= ' static ' usually in the case of DHCP or static, by specifying the way to get the addressBroadcast= ' 10.40.128.255 ' # broadcast means broadcast addressIpaddr= ' 10.40.128.17 'netmask= ' 255.255.255.0 'network= ' 10.40.128.0 'Startmode= ' Onboot 'Bonding_master= ' yes 'Bonding_module_opts= ' mode=1 miimon=100 u
short-term objects can be recovered as much as possible, reducing medium-term objects, while older generations store long-lived objects.Fragmentation problems caused by smaller heapsThe heap is not compressed because the old generation of concurrent collectors uses tags and clears the algorithm. When the collector recycles, he merges the adjacent space so that it can be assigned to a larger object. However, when the heap space is small, after a period of time, "fragmentation" occurs, if the con
) Conf directory, then copy zoo_sample.cfg to zoo.cfg4) Modify the Datadir=d:\zookeeper-3.3.6\zookeeper-3.3.6\data in Zoo.cfg(according to the decompression path to adjust accordingly)3. Start Zookeeper go to the bin directory and execute Zkserver.cmdOpen command Window in Bin directory: SHIFT + right mouse buttonInput: Zkserver.cmd Enter execution4 Kafka ConfigurationCompressed Package Decompression: D:\kafka_2.11-0.11.0.1Go to config directory, edit server.properties fileLog.dirs=d:\kafka_2.11
Android NDK + NEON configuration process and simple example in Ubuntu 32, androidndk
1. Use VMware to install Ubuntu13.10 32-bit Virtual Machine on 64-bit Windows 7;
2. Slave nodes;
3. Copy android-ndk32-r10-linux-x86.tar.bz2 to the/home/spring/NEON folder of Ubuntu and decompress the package;
4. Configure environment variables: Enter sudovi/etc/profile on the terminal, open the profile file, and add:
Expor
high-performance and highly available, the WebSocket protocol requires a load-balancing layer, Nginx supports WebSocket starting from 1.3, which can be used as a reverse proxy and load balancing for websocket programs. Nginx Configuration Note: See official documents said Nginx after 1.3 version of the support WebSocket reverse proxy, so to use the support WebSocket features, you must upgrade to 1.3 Future versions of Nginx support WebSocket by allow
with ' –trusted-host mirrors.aliyun.com '.Deprecation:implicitly allowing locations which are not hosted in a secure origin is deprecated and'll require the use Of–trusted-host in the future.Requirement already UP-TO-DATE:PIP In/usr/lib/python2.7/site-packages
Linux system
The only difference to the Windows system is the address of the configuration file, the Linux file in the ~/.pip/pip.conf
Do not change the
This article introduces a small example of. NET reading non-standard profiles, and friends who need it can refer to
The code is as follows:
Copy Code code as follows:
public static string Config (String key)
{
execonfigurationfilemap file = new Execonfigurationfilemap ();
file. Execonfigfilename = @ "Providersprovider.config";
Configuration config = configurationmanager.openmappedexeconfigura
A simple example of how to use the Web Web.config file custom configuration section
The program used to demonstrate the name Myapp,namespace is also MyApp
1. Edit Web.config file
Add the following to declare a section
Declares a section called AppConfig.
2. Edit Web.config file
Add the following to join a section
This section includes two Key
3. Derive a class from IConfigurationSectionHandler, App
The config. inc. php file contains the configuration information of phpmyadmin. The following is an example of configuration.
The config. inc. php file contains the configuration information of phpmyadmin. The following is an example of
Custom configurations are often required when using WAMP. several common configurations are introduced here.
WAMP common environment configuration
Preface:Custom configurations are often required when using WAMP. several common configurations are described here.Customize website directory modification directory location
For example, open the httpd. conf file.
Search for DocumentRoot (two locations) and make
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