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Raspberry Pi GPIO 28 Jun 2013 | 07:13 pm
Found a useful youtube video talks about how raspberry talks to hardware. Like how to light an LED (part 1) and how to get input from close circuit switch. Thanks to TheRaspberryPiGuy Part 1 Part ...
Raspberry Pi Application 28 Jun 2013 | 07:08 pm
This computer have many potential. Here is some examples :- Personal Computer – All you need is : And old monitor or an TV with html input VGA to html connector keyboard/mouse, usb, or with PS2 t...
Raspberry Pi 28 Jun 2013 | 05:45 pm
Came across something very interesting yesterday – Raspberry Pi. It’s a $25/$35 dollar computer. It is cheap and very customizable. What can we do with it? Anything or nothing. After doing through...
How to relink Oracle binaries after OS upgrade in 11gR2 with Grid Infra? 22 Feb 2013 | 12:32 pm
(1) Shutdown DB, DBconsole (if any), Cluster, ASMlib (if any in Linux) As RDBMS owner id “oracle”: $ srvctl stop database -d -o immediate #– run once in any node $ emctl stop dbconsole #– run on al...
How to test INSERT/UPDATE in Informix BYTE column? 9 Nov 2011 | 11:53 pm
Question: How to test INSERT/UPDATE in Informix BYTE column? Preparation: 1. Informix IDS is online and running 2. Informix Client-SDK installed 3. Prepare 2 object files (image1.pdf, image2.pdf)...
Informix: Shall we plan to backup logical logs on the RSS instances? 24 Oct 2011 | 03:01 pm
Question: We want to initialize high-availability replication (HDR) and/or Remote Standalone Secondary (RSS) replication. Should we plan to backup logical logs on the secondary server instance(s)? R...
Setup another Informix instance on the same machine 24 Oct 2011 | 02:18 pm
Question: How do you set up another Informix Instance on the same machine? Reference URL: http://www-01.ibm.com/support/docview.wss?uid=swg21504585&myns=swgimgmt&mynp=OCSSGU8G&mync=E Objective: S...
Informix: Tracing session’s hostname longer than 8 characters 3 Oct 2011 | 04:01 pm
Sometimes you like to find out the hostname/IP address the sessions that came from. onstat -g ses only display 8 characters out the hostname. Use below query to retrive the hostname direct from sysm...
Oracle ORA-31671: Worker process DW08 had an unhandled exception. 25 Mar 2011 | 08:12 pm
expdp (Export datapump) fail with following errors (shown in symptoms) in Oracle RDBMS 10.2.0.3. Applies to: Oracle RDBMS 10.1 to 10.2 Symptoms: #– found following errors on expdb logs –# Startin...
