Category: Information Technology

What is Action in SAP CRM?

Action Profiles and Actions / Action Conditions:The action profile and definitions contain the default information on what the action will accomplish when triggered. It contains information as to if the action should trigger immediately,...

Programming Tips for JDBC

Programming Tips for JDBC  a. Use DataSource whenever Possible If you have a choice, you always should use javax.sql.DataSource to get a JDBC connection. Data sources, which were introduced with JDBC 2.0, make the job...

JavaScript DOs and DONTs

JavaScript DOs and DONTs   1.     Use Shortcut Notations:   This code [Avoid] Is the same as [Use Instead]   var lunch = new Array(); lunch[0]=’Dosa’; lunch[1]=’Roti’; lunch[2]=’Rice’; lunch[3]=’what the heck is this?’; var...

Tips on setting up a Junit test case

Do not use the test-case constructor to set up a test case [Junit]   Context:   Setting up a test case in the constructor is not a good idea. Consider: public class SomeTest extends...

Tips for Swing UI Layout

Tips for Swing UI Layout   1. Avoid using JEditorPane and JTextPane: Most Swing components in Java 6 have a meaningful baseline. However, some seem to have no correct baseline (for no apparent good...

Best Practices for Multithreading in Java

Best Practices for Multithreading in Java   1. Synchronization: If you have shared mutable data, synchronize access to it. Synchronization makes sure that an object is seen only in a consistent state by any...

Character encoding in Java

Character encoding in Java   Java iterates through all the characters that the string represents and turns each one into a number of bytes and finally put the bytes together. The rule that maps...

Arrays Usage Tips

‘Return zero-length arrays, not nulls’   Some APIs intentionally return a null reference to indicate that instances are unavailable. This practice can lead to denial-of-service vulnerabilities when the client code fails to explicitly handle...

Programming tips for Performance Improvement

  a. Always try to avoid generating garbage, because this will reduce the need to run a garbage collection. Just think about three things:         1.Reuse existing objects       2.Avoid creating unnecessary objects...

30 quick conversion tips

30 Quick Conversion Tips Every Marketer You have thousands of visitors coming to your site, but no conversions. So what do you do? Should you change your marketing campaigns?… Maybe redo your targeting? Or...

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