Learn
This is the general learning category of posts.
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FizzBuzz Problem
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in TechnologyFound about FizzBuzz problem here I wrote Java program for it in 6 minutes including testing and debugging. [ Yes 🙁 I didn’t get it correct , first time ] However, here…
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Java Environmental Variable Settings
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in TechnologyTill date, I installed Java software hundreds of times.Even then I have to spend sometime(though very few minutes) troubleshooting and I don’t get it correct at first time.So decided to write down basic…
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JavaScript Timer function for session time out.
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in Technology<script language=“javascript” type=“text/javascript”> document.onkeypress= resetTimer document.onmousemove= resetTimer document.onmousedown= resetTimer document.Onfocus= resetTimer var timerId; timerId = window.setTimeout(“timeOut()”,7200000); function resetTimer() { window.clearTimeout(timerId); timerId = window.setTimeout(“timeOut()”,7200000); } function timeOut(){ // do something here…
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Found the solution for Tomcat Start up Issue.
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in TechnologyAt last, I cracked it! Here is the story: Sometime back when I deploy my web application( named: myApp) in Tomcat 5.5.23 installed on JDK 1.5 Update 14, I used to stuck with…
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weird naming convention of substring() method of java.lang.String class
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in TechnologyThe substring() method of java.lang.class is not inline with the Java naming conventions for methods. As per Java naming conventions, all the methods will be in camelCase.But this does not…
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in TechnologyThe following Error related to JBoss Drools frustrated me because of Java Version mismatch. The version of Drools we are using runs properly only with JDK 1.5 where as we…
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MS SQL Server 2K and Win XP
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in TechnologyMS SQL Server 2000 Enterprise Edition Server componentscan not be installed on Windows XP. Only client components can be installed. I am exploring how to install Personal Edition on Win…
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Javascript replace() method.
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in TechnologyUseful JavaScript replace() method for string manipulation is here
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Java’s Checked and Unchecked Exceptions- demystified
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in TechnologyUntil recently, I had hard time remembering what is the difference between checked and unchecked exceptions. Finally Head First Java gave me the prompt explanation. Here it goes: Checked Exceptions: Arise…
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JScrollPane for JTextBox
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in TechnologyI was creating a GUI using Java Swings. I decided to add a text box with vertical scroll bar to it. I also have few more other components to be added and my…