Breathing Light LED on Raspberry Pi using Java. The light intensity will start from zero and gradually will increase up to maximum and then will decrease back to zero.

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Breathing Light LED on Raspberry Pi using C. The light intensity will start from zero and gradually will increase up to maximum and then will decrease back to zero.

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Breathing Light LED on Raspberry Pi using Python. The light intensity will start from zero and gradually will increase up to maximum and then will decrease back to zero.

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GET/POST request tutorial using Apache HttpClient. The tutorial is using httpbin.org test server.

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How to copy files in Java with three examples: Classic method with streams, using FileChannel class and using Files class.

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How to execute method using reflection in Java. Example with all cases, with/without parameters and returning/no returning a value.

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