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Fastest way to extract frames using ffmpeg?
...pg -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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How can I format patch with what I stash away
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HashSet vs. List performance
... how quickly you can insert and remove from them, which takes considerably more time and different performance characteristics than search. Try again, using .Contains, and your graph will change significantly.
– Robert McKee
Apr 1 '15 at 19:43
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
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Use of “instanceof” in Java [duplicate]
...e and need to know whether the actual object has some other type (normally more concrete).
Example:
public void doSomething(Number param) {
if( param instanceof Double) {
System.out.println("param is a Double");
}
else if( param instanceof Integer) {
System.out.println("param is an I...
File path to resource in our war/WEB-INF folder?
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How much size “Null” value takes in SQL Server
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@Martin Smith: I didn't know that. That makes things more complicated because if I understand it correctly it means that making a column nullable doesn't increase the storage space required (because the null bitmap is always present) unless that column is also in an index and t...
How to convert 1 to true or 0 to false upon model fetch
...turn response;
}
UPDATE: 7 years later, I find Number(string) conversion more elegant. Also mutating an object is not the best idea. That being said:
parse: function (response) {
return Object.assign({}, response, {
isChecked: !!Number(response.isChecked), // OR
isChecked: Boolean(Numbe...