I have coded my calculator in simple mode, I have added a button for Scientific Mode too, by clicking on this button it should open a scientific calculator window. Now i want to get idea from you people how to do it ? Should i use two frames for this purpose or something else? Please give an idea.
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                    1*"Should i use two frames for this purpose"* See [The Use of Multiple JFrames, Good/Bad Practice?](http://stackoverflow.com/a/9554657/418556). *"..or something else?"* See the plethora of options mentioned in the linked answers. – Andrew Thompson Apr 02 '12 at 15:15
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                    Thanks Andrew I have found your discussion very useful, learned much from it. – codo Apr 02 '12 at 15:27
 
     
    