Eclipse - PermGen - tomcat 7

error al momento de compilar elipse indigo con tomcat 7

java.lang.OutOfMemoryError: PermGen space

para resolver se configura

Click secundario en el servidor tomcat (dentro del eclipse)
- Open Launch Configuration
--- Pestaña de Arguments
------ VM Arguments
-------------- agregar lo siguiente: -Xms512M -Xmx1024M -XX:MaxPermSize=256m

Entrenamiento JAVA - Videos

videos de java

http://www.learnerstv.com/

http://www.javavids.com/

http://javabrains.koushik.org/

Foros que estoy siguiendo NET

Angel "Java" Lopez

http://elbruno.com/

http://vasters.com/clemensv/

http://weblogs.asp.net/aaguiar/

http://blogs.msdn.com/b/eugeniop/

http://vasters.com/clemensv/

http://weblogs.asp.net/cazzu/

http://danbricklin.com/log/

http://blog.maxiaccotto.com/

Libro de arquitectura java - español

estuve revisando algunos materiales de microsoft en español y se me dio por buscar algún libro de java en español encontré algo interesante.

Libro de arquitectura java

almacenado en mi Drive de Gmail.
Libro de arquitectura java - DRIVE

FORMAT CODE TO HTML

pagina en la que se puede formatear

hilite.me

formatmysourcecode.blogspot.com

LOG4J para JSF

WEB.XML

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<!-- LOG4J --> <servlet> <servlet-name>log4j-init</servlet-name> <servlet-class>xxx.view.ULog4jInit</servlet-class> <init-param> <param-name>log4j-init-file</param-name> <param-value>log4j.properties</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet>

ULog4jInit.java

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package xxx.view; import java.io.File; import javax.servlet.http.HttpServlet; import org.apache.log4j.PropertyConfigurator; public class ULog4jInit extends HttpServlet { public void init() { String prefix = getServletContext().getRealPath(File.separator); String file = getInitParameter("log4j-init-file"); if (file != null) { PropertyConfigurator.configure(prefix + File.separator + "WEB-INF" + File.separator + file); } } }

log4j.properties

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# Root logger option #log4j.rootLogger=DEBUG, LOGFILE, CONSOLE log4j.logger.xxx=DEBUG,CONSOLE,LOGFILE log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout #log4j.appender.CONSOLE.layout.ConversionPattern=%-5p %c %x - %m%n #log4j.appender.CONSOLE.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n #log4j.appender.CONSOLE.DatePattern='.'yy/MM/dd HH:mm:ss,SSS log4j.appender.CONSOLE.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss} %5p (%F:%L) - %m%n # Direct log messages to a log file log4j.appender.LOGFILE=org.apache.log4j.RollingFileAppender log4j.appender.LOGFILE.File=alertaslog.log log4j.appender.LOGFILE.MaxFileSize=10MB log4j.appender.LOGFILE.MaxBackupIndex=1 log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout log4j.appender.LOGFILE.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss,SSS} %5p (%F:%L) - %m%n log4j.appender.LOGFILE.append=true log4j.appender.LOGFILE.DatePattern='.'yy/MM/dd HH:mm:ss,SSS log4j.logger.com.acme=error log4j.logger.com.icesoft.faces=error log4j.logger.com.sun.faces=error log4j.logger.com.versioneye=debug log4j.logger.com.versioneye.pmf=debug log4j.logger.com.versioneye.utils=debug log4j.logger.com.versioneye.web=debug log4j.logger.javax.faces=error log4j.logger.org.apache=warm log4j.logger.org.apache.commons.digester=error log4j.logger.org.apache.commons.beanutils=error log4j.logger.org.apache.myfaces=error log4j.logger.org.ajax4jsf.component=error log4j.logger.org.ajax4jsf.event=error log4j.logger.org.ajax4jsf.io.parser=error log4j.logger.org.ajax4jsf.resource=error log4j.logger.org.ajax4jsf.renderkit=error log4j.logger.org.ajax4jsf.webapp=error log4j.logger.org.hibernate=error log4j.logger.org.richfaces.component=error log4j.logger.org.springframework=error log4j.logger.org.springframework.aop.framework=error log4j.logger.org.springframework.beans.factory.support=error log4j.logger.org.springframework.jdbc.datasource=error log4j.logger.org.springframework.orm.hibernate3.HibernateTransactionManager=error

HIBERNATE SQL 2012 Properties

db1.hibernate.connection.driver_class=com.microsoft.sqlserver.jdbc.SQLServerDriver
db1.hibernate.dialect=org.hibernate.dialect.SQLServerDialect
db1.hibernate.connection.url=jdbc:sqlserver://127.0.0.1;databaseName=MIBD;instanceName=SQL2012BD
db1.hibernate.connection.username=desarrollo
db1.hibernate.connection.password=desarrollont,.
db1.hibernate.show_sql=true
db1.hibernate.hbm2ddl.auto=update
#db1.hibernate.hbm2ddl.auto=create-drop
db1.hibernate.connection.release_mode=after_transaction
db1.hibernate.connection.pool_size=50
db1.hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider
db1.hibernate.cache.use_query_cache=false
db1.hibernate.max_fetch_depth=10
db1.hibernate.jdbc.batch_versioned_data=true
db1.hibernate.jdbc.use_streams_for_binary=true
db1.hibernate.c3p0.max_size=100
db1.hibernate.c3p0.min_size=20
db1.hibernate.c3p0.timeout=5000
db1.hibernate.c3p0.max_statements=20
db1.hibernate.c3p0.idle_test_period=3000
db1.hibernate.c3p0.acquire_increment=2

IMAGENES - ICONOS - PNG's

Excelente pagina para buscar ese icono que uno siempre busca.

http://www.iconarchive.com

ORACLE | Utilizando DBLINKS

creando un DBLINK con TSNAMES

CREATE PUBLIC DATABASE LINK DBLONPMGY
 CONNECT TO SYSTEM
 IDENTIFIED BY <PWD>
 USING 'ONPMGY';

Comprobando el acceso a una tabla
select * from SGCORESYS.PERSONAMAST@DBLONPMGY