Saturday, September 4, 2010 10:48

Author Archive

DRY Your Code

DRY Your Code

Sunday, November 1, 2009 8:00

Don't Repeat Yourself (DRY, also known as Single Point of Truth) is a process philosophy aimed at reducing duplication, particularly in computing. The philosophy emphasizes that information should not be duplicated, ...

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Enabling a repository as a global registry

Saturday, July 4, 2009 10:53

To enable a repository as a global registry after configuration, you must activate the dm_bof_registry user. 1. Access Documentum Administrator in a browser and connect to the repository. 2. Navigate to Administration > User Management > Users. 3. Locate the user named dm_bof_registry and select View > Properties > ...

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Cabinet and Folder

Cabinet and Folder

Friday, June 26, 2009 13:13

What’s cabinet Objects in the Docbase are organized by placing them within cabinets and folders. Cabinets form the highest level of organization and contain folders, documents and other objects. Objects ...

This was posted under category: Documentum  |  Read Full Story  |  0 Comments
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Time zone and timestamp in Oracle

Time zone and timestamp in Oracle

Friday, June 12, 2009 19:12

There are two kinds of timezone: 1. DBTIMEZONE you can set the time zone for database by "alter database set time_zone='+08:00'". To make this take effect, you should reboot the database. But if you have a column that is of TIMESTAMP WITH ...

This was posted under category: Oracle  |  Read Full Story  |  0 Comments
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Tomcat Out of Memory

Sunday, February 8, 2009 14:27

We always get out of memory error on Tomcat when the system occupy many memory resource. To avoid this, we can dedicate how much memory tomcat can use. 1. add JAVA_OPTS='-Xms1024m -Xmx1024m' in catalina.sh 2. add set JAVA_OPTS=-Xms128m -Xmx350m in catalina.bat 3. use tomcat service(tomcat.exe) which read JAVA_OPTS from regedit table. add -Xms1024m -Xmx1024m ...

This was posted under category: Java  |  Read Full Story  |  0 Comments
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ESB Study Resource

Sunday, February 8, 2009 14:17

Architecture of Open ESB https://open-esb.dev.java.net/AboutOpenEsb.html A 60 mins tutorial https://open-esb.dev.java.net/60mintutorial/index.html 基于Open ESB的网上商城系统(You can get scource code there) http://developers.sun.com.cn/blog/jasonhuang/entry/%E5%9F%BA%E4%BA%8E_open_esb_%E7%9A%84%E7%BD%91%E4%B8%8A%E5%95%86%E5%9F%8E%E7%B3%BB%E7%BB%9F Why ESB http://www.sonicsoftware.com/solutions/service_oriented_architecture/enterprise_service_bus/index.ssp Site of Open ESB https://open-esb.dev.java.net/ Model and build ESB SOA frameworks http://www.ibm.com/developerworks/web/library/wa-soaesb/ Tom Barrett’s Open ESB and Mural Tutorials http://wikis.sun.com/display/OpenESBTutor/Tom+Barrett's+Open+ESB+and+Mural+Tutorials

This was posted under category: Team  |  Read Full Story  |  0 Comments
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Upgrade Oracle 10.2.0.1 to 10.2.0.3

Sunday, February 8, 2009 14:13

I. Download patch set p5337014_10203_WINNT.zip II. To install the Oracle Database 10g patch set interactively: Log on as a member of the Administrators group to the computer on which you are going to install Oracle components. If you are installing on a Primary Domain Controller or a Backup Domain Controller, log on ...

This was posted under category: Oracle  |  Read Full Story  |  0 Comments
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Sqlnet.ora

Sunday, February 8, 2009 13:40

Sqlnet.ora is a text file that provides SQL*Net with basic configuration details like tracing options, default domain, encryption, etc. This file can be found in the ORACLE HOME\NETWORK\ADMIN directory. It can be used to enable/disable trace. Reference: http://www.orafaq.com/wiki/Sqlnet.ora#Sample_sqlnet.ora_files http://users.handysoft.co.kr/~jelong/net_para.txt http://www.dba-oracle.com/t_tns_12560_protocol_adapter_error.htm

This was posted under category: Oracle  |  Read Full Story  |  0 Comments
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TNS-12560: TNS:protocol adapter error

Sunday, February 8, 2009 13:36

The error "TNS-12560: TNS: protocol adapter error" is usually related to a configuration issue with the listener: TNS-12560 TNS:protocol adapter error Cause: A generic protocol adapter error occurred. Action: Check addresses used for proper protocol specification. Before reporting this error, look ...

This was posted under category: Oracle  |  Read Full Story  |  0 Comments
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ORA-01758 when trying to alter table

Sunday, February 8, 2009 13:29

If you are trying to add a new Not NULL columns to a table and you get the following error: ORA-01758: table must be empty to add mandatory (NOT NULL) column Since the values in the new column are null (after all, you just added the column) the new constraint can ...

This was posted under category: Oracle  |  Read Full Story  |  0 Comments
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