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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

...also related question – michael Feb 10 '13 at 0:32 1 What's confusing me is that you are already ...
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Google Maps API 3 - Custom marker color for default (dot) marker

...ooks like this: the image is 21x34 pixels and the pin tip is at position (10, 34) And you'll also want a separate shadow image (so that it doesn't overlap nearby icons): http://chart.apis.google.com/chart?chst=d_map_pin_shadow Which looks like this: the image is 40x37 pixels and the pin tip is...
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Analyze audio using Fast Fourier Transform

...ly spaced frequencies, starting at 0. Because your sampling frequency is 44100 samples / sec. and the number of points in your FFT is 256, your frequency spacing is 44100 / 256 = 172 Hz (approximately) The first coefficient in your array will be the 0 frequency coefficient. That is basically the av...
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Why and How to avoid Event Handler memory leaks?

... answered Dec 24 '10 at 14:32 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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What are the obj and bin folders (created by Visual Studio) used for?

I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory. ...
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How to redirect output with subprocess in Python?

... | edited Mar 10 at 9:32 Greg Dubicki 3,19222 gold badges3636 silver badges5454 bronze badges ...
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How to use WinForms progress bar?

...oid button1_Click(object sender, EventArgs e) { progressBar1.Maximum = 100; progressBar1.Step = 1; progressBar1.Value = 0; backgroundWorker.RunWorkerAsync(); } private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e) { var backgroundWorker = sender as BackgroundWor...
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How to conditionally push an item in an observable array?

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NameError: global name 'unicode' is not defined - in Python 3

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HttpListener Access Denied

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