Java hexadecimal to binary

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Complete source code below is a simple java program that can be use to get binary value from hexadecimal value. ****************************...

Java determine pixel was clicked or not

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Complete source code below just a simple java program that will determine if you was clicked or not on 8 black dots. If you was clicked , pr...

Java get degree from radian

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Complete source code below just a simple java program that we can use to get degree value from radian value. *******************************...

Java receive user input and sort it in ascending order

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Complete source code below is a simple java program that will receive user input and after that sort it in ascending order before display it...

Java recursive method

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Sometime we need to solve a problem using the same way. For example you need to build a program that will print number from 1 until number t...

Set JOptionPane background color

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After i make some review over internet and java forum lastly i understand how to change JOptionPane background color.You can try compile and...

Java count all white space in String

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Yesterday, before i go to sleep i tried to answer a simple question from a site. The question is about how to count all white space from Str...

Java reverse String and simplest palindrome checker

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Today, i have learn something new and it's totally simple. Sometime when don't know about that, we will use our way that take a time...

Square root symbol in java

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After i spend a day to find how to print square root symbol in java through command prompt, someone tell me from java forum if our command p...

Java simple rgb to hex converter

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Complete source code below is a small java program that convert rgb value to hex value. Now i will share with you how to get hex value from ...