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1. A PROGRAM THAT PROVIDES THE INTERSECTION COORDINATES OF TWO LINES GIVEN THE COORDINATES OF LINE A AND LINE B. 2. A PROGRAM THAT WILL BE ABLE TO CALCULATE THE GRADIENT/SLOPE OF A LINE GIVEN TWO POINTS. i want to know what i am doing to do, how to even … 
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Hi, I need help with some small exercises. I'll try my best to provide my code but these are ones that I don't know how. So... maybe you can help me with yours! Thanks 1. Question 1: A program contains the following method definition: [CODE] public static int cube(int num) …
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Is there a cleaner way to close out of a GUI window in Java then just clicing the X in the upper right hand corner? When I do this I get a NullPointerException error. Is there a way to put an "Exit" button in a GUI window so that the … 
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I need a little help please,here is my question: How can I get the current index in a jComboBox? I searched it on google and i cant seem to find any answer. I need to get the index of the item that I select from a Combobox. Please help 
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I want to create a link to a web page into an about box and i want it to open it with the default browser.I googled it and found nothing that helps...pls a little help
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I have to clone the calc.exe from winxp and i'm stuck.I'm new in c#. The problem is that I don't know how to get the next number when i press " + ",I take the first number from the textbox but after that I don't know how to read the … 
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