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How can I extract audio from video with ffmpeg?
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To extract the audio stream without re-encoding:
ffmpeg -i input-video.avi -vn -acodec copy output-audio.aac
-vn is no video.
-acodec copy says use the same audio stream that's already in there.
Read the output to see what codec it is, to set the r...
Website screenshots
...y want to only use php, I suggest you HTMLTOPS, which renders the page and outputs it in a ps file (ghostscript), then, convert it in a .jpg, .png, .pdf.. can be little slower with complex pages (and don't support all the CSS).
Else, you can use wkhtmltopdf to output a html page in pdf, jpg, whatev...
How to get Bitmap from an Uri?
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What about converting the URI to an url, e.g by using yourUri.toURL() ?
– Vidar Vestnes
Oct 7 '10 at 15:05
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Is HTML considered a programming language? [closed]
...CVs listing too many things as suspicious, so I ask more questions to weed out the stuff that shouldn't be listed. :)
However, if your HTML experience includes serious web design stuff including Ajax, JavaScript, and so on, you might talk about those in your "Experience" section.
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Javascript Array.sort implementation?
...ex runtime description than simply O(N).
(Thanks to phsource for pointing out the error in the original answer.)
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C++: What is the size of an object of an empty class?
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Bah, what the heck would he know about C++? :-)
– paxdiablo
Mar 17 '09 at 4:37
18
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Is there a way to access the “previous row” value in a SELECT statement?
...ne exactly what you mean by "previous" in a business sense, preferably without relying on a generated ID.
– Tom H
Apr 2 '09 at 15:37
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What's the correct way to convert bytes to a hex string in Python 3?
...ng that many people land on this question/answer looking for a way to printout a bytes. If you print(b'666f6f') you get the b in the printout. If you .decode("ascii") then you don't. Just thinking on how those that actually had a bytes (true binary with items > 128 , not an ascii string) an wante...
How to properly exit a C# application?
...ton, it closes the form but it doesn't close the application. I found this out when I tried shutting down the computer, hopeful that the application I made was running smoothly then I was bombarded by a lot of child windows with which I have put MessageBox Alerts.
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How to add images to README.md on GitHub?
... Yes. This is by far the easiest way unless you're worried about performance.I'd note that this is relative to the directory not the repo, so if you have 'myimage.png' in the same dir as 'about_pics.md' then the markup is:
– Rich
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