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Design Phase - 3
Continuing further, we see the drawing of sequence diagram. Check the tutorial here. This diagram shows the various actors we have from our use case diagrams interact with the various classes in our...
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Moving a db2 database
You must have encountered this problem sometime while working on db2. It doesn't have a proper GUI for direct moving of a database from one system to another. Here are the detailed steps.Step1:Export...
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Reverse Engineering : An insight into the process of reverse engineering...
Lets first look into the definition of reverse engineering. Reverse engineering (RE) is the process of discovering the technological principles of a device, object or system through analysis of its...
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AJAX
AJAX is simple.... It ought to be as you can even find books titled "Teach yourself AJAX in 10 minutes". I mean even the silliest of technology learning book titles have a minimum time span of 24 hours...
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Hibernate...
This video is a part of our continuous approach towards learning by sharing knowledge together. We deal with hibernate plugin onto the reverse engineering process we discussed...
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Don't move a database that has it's tables linked in db2
Hey guys, don't make the mistake I did by trying to move a database that has its tables linked. You'll get an sql error numbered 3304. LOAD is a very fast and direct way to get data from a file...
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Lessons learnt
I've learned that it's taking me a long time to become the person I want to be.I've learned that we are responsible for what we do, no matter how we feel.I've learned that either you control your...
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Xforms - An insight
Xpath, Xquery, Xlink, XSLT, Xforms uph... the never ending list of techologies that begin with an X and literaly give people headaches being one of the most complicated yet powerful SGML. This is a...
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A Girl Called Deepa
I thought Deepa would be the ideal person to be referred to in this new blog of mine especially since no other girl could be introspected here, the case being a void in my personal space. The other day...
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Writing your First Xform
Xforms isn't as complicated as people claim it to be. It is a simple, and with tons of benefits than traditional forms. Here's a step by step procedure involved inwriting an Xform that takes a persons...
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Xforms submission giving null parameters to request.getparameter() - Solution
Simplicity side of X-forms and xml apart, when one goes building any major web app from the very little, itsy bitsy knowledge we have, looms large problems that shake the very fundamentals of what you...
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javax.xml.transform TransformerException: java.lang.NullPointerException :...
Just after solving my previous problem I stumbled on NullPointerException in Transformer.transform (Source, Result) method, my application was working fine until yesterday, there was no update, no...
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Virtual PC 2007 - An evaluation
Microsoft's Virtual PC is a marvelous piece of software. I've always experimented with virtual PC's such as vmware, and Sun's Virtual box. All these gave me a single headache, the free versions didn't...
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AJAX - A misconception?
My encounters with HR's of various companies have left me wondering on how people with very little/narrow technical knowledge end up being major recturing factors of some well known technical...
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The dreaded null comes back
The null pointer exceptions are dreadfully insane in Java. Take this one for example, the EntityManagerFactory returned null. You go on to a thousand forums on the net to find a solution to this...
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Connect BSNL EVDO card on linux
This procedure can be applied for different datacards such as those of reliance and tata indicom if they are devices of zte type. And guess what you don't have to worry about getting an zte device...
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How to Add a Facebook Apllication to your profile page?
Step 1: Login to facebook.comStep 2: Get the the application you want to use. Our example here is http://apps.facebook.com/impetusapp/Step 3: Click on view my profile from your facebook home page....
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FlashBack - Part 1
Some days like today have driven wierd feelings into my life. I just felt like throwing away my laptop as my train of thoughts ran out of control. Dropped my phone and just fell on my bed, I wanted to...
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Hello world!
Its all in the syntax, whats your favourite?Cinclude<stdio.h> main() { printf("Hello World");}C++#include <iostream> void main(){ cout<<"Hello World";}JAVAclass HelloWorldApp { public...
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The (almost) perfect guide for buying a cellphone
1. Can you live without a smartphone?If the only use of your phone is to make calls, text and grab a few snaps and you can live being ridiculed for the rest of the life for not having a smartphone by...
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