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How is attr_accessible used in Rails 4?
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edited Jul 1 '15 at 14:29
Rory O'Kane
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Is there a cross-browser onload event when clicking the back button?
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Simulate first call fails, second call succeeds
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edited Nov 27 '17 at 1:21
Charney Kaye
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Requests — how to tell if you're getting a 404
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How do I uninstall a package installed using npm link?
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The package can be uninstalled using the same uninstall or rm command that can be used for rem...
How to extract epoch from LocalDate and LocalDateTime?
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The classes LocalDate and LocalDateTime do not contain information about the timezone or time ...
How do I parse JSON with Ruby on Rails? [duplicate]
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Array extension to remove object by value
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What is the difference D3 datum vs. data?
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I found the correct answer here from Mike himself:
D3 - how to deal with JSON data structures...
How to add a new audio (not mixing) into a video using ffmpeg?
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Replace audio
ffmpeg -i video.mp4 -i audio.wav -map 0:v -map 1:a -c:v copy -shortest output.mp4
The -map option allows you to manually select streams / tracks. See FFmpeg Wiki: Map for more info.
This example uses -c:v copy to stream copy (mux) the video. No re-encoding of the video ...