MAC MAC (Media Access Control, Medium Access Control ) MAC address is burning in the Network Interface Card (NIC, NIC) inside. MAC address, also known as the hardware address is 48 bits long (6 bytes), 16 hex .0-23 bit numbers assigned by the manufacturer
http: 192.168.0.1 login_fail.php
Today, the reverse with the power designer mysql database and found that actually can not establish 192.168.1.22 mysql odbc data source, reports: Connection Fialed: [HY000] [MySQL] [ODBC 5.1 Driver] Access denied for user 'xxx' @ '192 .168. 19
Authorized to resolve Host '192 .168.1.180 'is not allowed to connect to this MySQL server GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY' mypassword 'WITH GRANT OPTION
This is a mysql permissions not reported on a solution: 1, landing mysql, mysql-uroot-hlocalhost-p 2, use mysql (must be the library system) 3, update user set host = '%' where user = 'root'; (can be anonymous and no password will be able
Database: Oracle 9i JDBC Driver: OJDBC14 Development Environment: Eclipse-JEE Spring version: Spring 2.0.6 Hibernate version: Hibernate Core 3.2.5/Hibernate Annotation 3.3.0/Hibernate Validator 3.0.0/Hibernate Search 3.0.0 Beta4 / / jdbc.properties (JDBC
Although the workflow is still immature stage of development, not even a recognized standard. But its application has already been launched in the Express, indicating the market's demand for job-flow framework are urgent and enormous. Backgrounds of o
Apache + HAProxy a server (A) Rails App two servers (B, C) version = 2.0.4 Medium production.log suddenly discovered some time ago only shows haproxy of IP. And should not show the real client ip However, in / etc / haproxy.cfg has been annotated Ini ...
<? xml version = "1.0" encoding = "UTF-8"?> <beans xmlns = "http://www.springframework.org/schema/beans" xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance" xmlns: jee = "http://www.springframewor
Want to use call system commands under RoR, the general exec and system and the syscall Want to use in Rails, the call ping command The most common are ruby support Ping usage is as follows: Ping contains routines to test for the reachability of remote ho
Rails to connect SQL SERVER is a more complicated matter. Since different platforms are different methods of treatment. Take linux for a different release version has a different treatment methods. Record ubuntu here under the rails to connect sqlser ...
1. What is Ruby On Rails Ruby On Rails is a Ruby-based Web development framework. Ruby is an object-oriented scripting programming language. 2.Ruby has the following advantages: Explanation-based implementation, convenient and quick Ruby is the interprete
When you put jboss - 3.2. 6. Zip download, the next step is to unzip it, if you are up at windows, you can use winzip or winrar; If you are in linux, the unzip command used to my own as an example , assuming that I will extract it to the following directo
Recently, the project required to carry out stress tests, but only four computer-on-hand, one of a server, do not say this to the deployment of programs and databases. Another three are separately developing a XP machine, vista and liux. One of the worst
1. From the database and display all data iBatis are like Hibernate, JDO and EJB as data persistence framework, which will target mapping for the SQL statement. It is a lightweight and durable framework Persistence API suitable POJO.iBatis with Hiber ...
hibernate + spring at c3p0 configuration
DBCP at hibernate + spring in the configuration
1, jdbc link to tomcat as an example: / psqlJDBC / under postgresql-8.3-603.jdbc4.jar files are copied to the Tomcat \ common \ lib \ under. server.xml Resource configuration is as follows: driverClassName = "org.postgresql.Driver" url = &q ...
1. Background Maven2 basic principle is very simple, the use of remote storage and local storage, as well as pom (project object model). Xml, will be defined in pom.xml files from remote storage jar download to a local warehouse, all applications using th
For the team, the establishment of a unified development environment is a necessity maven well assist the establishment of a unified environment. Here's how to introduce more effective unified configuration. Preparation work: Download the necessary so
Automatically upgrade package 2 (subversion) Before writing the production side of the current directory to modify the extracted files, this is the current directory under a particular version of comparison before, and then get the difference file. I ...
Initial deployment of the JBoss web application, put tomcat / weblogic works migrate to JBoss on release First, modify JBOSS application server, database connectivity and port: 1, port modifications: 4 .* version: $ (JBOSS_HOME) / server -> default -
In order to configure their own testing environment, and required their entire framework of the abstract, the introduction of the test framework, the tests have their own test cases. Database connection pool but found the old problems, questions and answe
Liux under the latest tomcat5.5.25 + mysql5.0.45 + jdk220.127.116.11 + eclipse3.3.1 + myeclipse6.0 one configuration, install the required packages: 1.JDK 5.0 Update 13 (jdk-1_5_0_13-linux-i586-rpm.bin) Download Address: http://sdlc-esd.sun.com/ESD36/JSCDL/jdk/
This article is reproduced in: http://www.blogjava.net/pesome/archive/2006/09/21/71045.html If there is infringement, please inform, thanks In our world a lot of Java developers who choose to use Ant to build projects, be able to achieve a build.xml compi
1: spring2.5 configuration and integration ibiats 2.x 1.WEB-INF directory jdbc.properties (WEB-INF/jdbc.properties) jdbc.driverClassName=net.sourceforge.jtds.jdbc.Driver jdbc.url=jdbc:jtds:sqlserver://192.168.1.3:1433/club jdbc.username=club jdbc.password
Connection express the meaning of a Connection and database link, the underlying operating system has required Socket support Connection is a resource so, now that is a kind of resources required in accordance with the set up, open, use, turn off the use
Installation InstantRails First of all, from the InstantRailsWiki: Instant Rails Download the latest version of InstantRails. Extract the downloaded file, run InstantRails.exe. Has been confirmed to start Apache and MySQL. Examples of procedures for the n
jbdc.driverClassName = oracle.jdbc.driver.OracleDriver jdbc.url = jdbc: oracle: thin: @ 192.168.10.122:1521: myoracle jdbc.username = nc jdbc.password = nc
Struts 2 environment Download library: http://192.168.16.240/source/struts-18.104.22.168-lib.zip A complete list of libraries antlr-2.7.2.jar commons-beanutils-1.6.jar commons-chain-1.1.jar commons-logging-1.0.4.jar commons-logging-api-1.1.jar commons-validato
1. Add jar package hibernate & jpa jar(15): hibernate-distribution-3.3.1.GA/hibernate3.jar hibernate-distribution-3.3.1.GA/lib/required/antlr-2.7.6.jar hibernate-distribution-3.3.1.GA/lib/required/dom4j-1.6.1.jar hibernate-distribution-3.3.1.GA/lib/re
Call the method:
JBOSS Cluster 1. Preface In 2006, Jboss Was Redhat Acquired. This is a direct result of structural adjustment Jboss products and Jboss AS charges before the document be changed free of charge. jijian91 The cluster is based on the initial test of the resul
JDBC Basics First, access the database using JDBC basic steps: A. loading JDBC driver B. definition connection URL C. establish a connection D. create a Statement object E. execute a query or update F. The results dealing with G. Close the connection Seco
struts2.0 + spring2.0 + hibernate 3.2 combined with the development of Web applications has brought a lot of improvements, more configuration parameters. The following describes how to combine the use of development projects struts2.0 + spring2.0 + hibern
1, ping It is used to check whether the network or the network connection speed of smooth order. As a living in the network administrator or a hacker who, ping command is the first one must master the DOS commands, using the principle that it is this ...
1. Overview As the spring security system development in the competence fill up after the closure of the so used only spring security in the provision of part of the content; Complete features include: user verification, cancellation feature, Session fail
The above is part of the struts.xml the contents of the configuration file. The above is an action, log on after a successful redirection using. Questions to, and I want to take ipaddr value main.jsp page, but I could not get out of life and death! F ...
JDBC Test With Oracle
Objective: In jsp page by customizing the label, query the database. package org.vv.taglib; import java.io.IOException; import java.io.Writer; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.ResultSetM
1. Http://subversion.tigris.org/files/documents/15/44102/svn-win32-1.5.4.zip downloaded from the subversion; 2. Will download a good zip package to extract, for example, extract: E: \ svn-win32-1.5.4; 3. In MS-DOS to switch to the E: \ svn-win32-1.5. ...
Way to start http://ip If this machine to start http://127.0.0.1:8080 Or http://localhost : 8080 Suppose then the web server address is 192.168.1.177 http://192.168.1.177:8080 I am currently using jetty-6.1.20 as web server First, change the root of ...
1, with the following command to verify that the communication jboss cache replication to normal, if not see all the nodes under the cluster. Need to set ClusterConfig the bind_addr property. java-cp .. / jboss-lib / jgroups.jar org.jgroups.tests.Pro ...
(1) can run the following command to check whether the required packages are installed rpm-q gcc make binutils openmotif setarch compat-db compat-gcc compat-gcc-c + + compat-libstdc + + compat-libstdc + +-devel If there is no "not found", said t
Glassfish Logo If you want 99.999% availability of your Glassfish cluster then you should do 2 things: 1. Use HADB for user HTTP and Session persistence, 2. Get some SUN support. I cannot help you with the decision on point 2, but with point 1 I will show
Original mysql, sqlserver, oracle three kinds of database access to large objects collection mysql large object access: Type in general should be mediumblod, blob can only be kept two of the 16 th power one byte, mediumblod is 24-th power, Generally ...
1. The first look at a common data source configuration file Java code <? xml version = "1.0" encoding = "UTF-8"?> <datasources> <local-tx-datasource> <jndi-name> MySqlDS </ jndi-name> / / jndi name <us
Example 1 -----" using jxl package to complete the excel import and export JXL package provides a JAVA environment, method of operation of EXCEL files, EXCEL files can read and write operations. Overall, the use of this package is very simple, becaus
java web server, through the realization of httpsession to save the client state (jsessionid), what we often say session. session through a cookie mechanism to achieve (on-line said that if the client is disabled cookie, can be achieved through url rewrit
http://ajava.org/course/open/12486.html ssh graphic Core Tip: It is now developing a project framework for the use of S2SH, configure the environment took a day or two, and now the environment was configured to write the document issued under the order, t