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Fastest way to extract frames using ffmpeg?
...e frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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What happens if a Android Service is started multiple times?
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answered Nov 5 '11 at 11:37
Philipp WendtPhilipp Wendt
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Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
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answered May 31 '11 at 20:50
Remus RusanuRemus Rusanu
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Where is Python's sys.path initialized from?
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answered May 22 '09 at 13:21
dfadfa
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What does new self(); mean in PHP?
... -- i.e. here too, the class in which it is written.
With PHP < 5.3, that "the class in which it is written" is important -- and can sometimes cause problems.
That's why PHP 5.3 introduces a new usage for the static keyword : it can now be used exactly where we used self in those examples ...
What is the difference between setUp() and setUpClass() in Python unittest?
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answered May 15 '14 at 6:32
Benjamin Hodgson♦Benjamin Hodgson
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What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?
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SET XACT_ABORT ON instructs SQL Server to rollback the entire transaction and abort the batch w...
GUI not working after rewriting to MVC
...Label;
import javax.swing.JPanel;
/**
* @see https://stackoverflow.com/q/3066590/230513
* 15-Mar-2011 r8 https://stackoverflow.com/questions/5274962
* 26-Mar-2013 r17 per comment
*/
public class MVCGame implements Runnable {
public static void main(String[] args) {
EventQueue.invok...
T-SQL - function with default parameters
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you have to call it like this
SELECT dbo.CheckIfSFExists(23, default)
From Technet:
When a parameter of the function has a default value, the keyword
DEFAULT must be specified when the function is called in order to
retrieve the default value. This behaviour is different f...