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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 ...
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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Array extension to remove object by value
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15 Answers
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OAuth 2.0: Benefits and use cases — why?
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Background: I've written client and server stacks for OAuth 1.0a and 2.0.
Both OAuth 1.0a & 2.0 support two-legged authentication, where a server is assured of a user's identity, and three-legged authentication, where a server is assured by a content provider of the user's identi...
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 ...
Using scp to copy a file to Amazon EC2 instance?
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git rebase, keeping track of 'local' and 'remote'
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edited Jul 20 '17 at 11:24
answered Jun 16 '10 at 9:37
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Check if list contains any of another list
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You could use a nested Any() for this check which is available on any Enumerable:
bool hasMatch...
wkhtmltopdf: cannot connect to X server
...cuments on-the-fly on my linux web server. The program originally needed X11 or similar X server to run correctly, but through many requests by developers to have this run on servers without GUI, I am pretty sure it runs a virtual X server in the static version . I have been using the static (sta...