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java Programming Glossary: freqIs System.nanoTime() completely useless? http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless different processors in SMP systems and due the fact its frequency can vary and hence its relationship to elapsed time based.. on x86 x86_64 it is possible to see unsynced or variable freq TSCs cause time inconsistencies. 2.4 kernels really had no protection..
How to get frequency from fft result? http://stackoverflow.com/questions/7674877/how-to-get-frequency-from-fft-result to get frequency from fft result I have recorded an array 1024 of data.. question is What do I need to do to this data to return a frequency The sound recorded was me playing an 'A' on the bottom.. one or more peaks in the spectrum. To get the approximate frequency of any given peak you can convert the index of the peak..
http://stackoverflow.com/questions/7782721/java-raw-audio-output JComboBox sampleRate JSlider framesPerWavelength JLabel frequency JCheckBox harmonic Clip clip DecimalFormat decimalFormat.. setUpSound bottomOption.add harmonic BorderLayout.WEST frequency new JLabel bottomOption.add frequency BorderLayout.CENTER.. BorderLayout.WEST frequency new JLabel bottomOption.add frequency BorderLayout.CENTER options.add bottomOption add options..
Most efficient way to increment a Map value in Java http://stackoverflow.com/questions/81346/most-efficient-way-to-increment-a-map-value-in-java is getting run a bunch of times. Say I'm creating a word frequency list using a Map probably a HashMap where each key is a.. opening a 10MB file and reading it in then performing a frequency count of all the word tokens in the file. Since this took.. took an average of only 3 seconds I had it perform the frequency count not the I O 10 times. timed the loop of 10 iterations..
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