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What is the fastest integer division supporting division by zero no matter what the result is?
... T t, U u ) -> decltype(t/(u+!u)) { return t/(u+!u); } And if you want 255, (lhs)/(rhs+!rhs) & -!rhs
– Yakk - Adam Nevraumont
May 27 '13 at 18:08
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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answered Jul 25 '14 at 18:34
newacctnewacct
106k2626 gold badges143143 silver badges215215 bronze badges
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I want to exception handle 'list index out of range.'
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255
Handling the exception is the way to go:
try:
gotdata = dlist[1]
except IndexError:
g...
How to make rounded percentages add up to 100%
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yonilevyyonilevy
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6
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How to create a video from images with FFmpeg?
...r the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is that you can control which filt...
Multiple inputs with same name through POST in php
...not been explained here.
– Adam
Oct 25 '11 at 2:14
11
@Adam: Having reread your question, this is...
YAML Multi-Line Arrays
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254
A YAML sequence is an array. So this is the right way to express it:
key:
- string1
- str...
SQL query to get all values a enum can have
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answered Jul 25 '13 at 21:03
Chris LChris L
2,99011 gold badge1414 silver badges1111 bronze badges
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What is the printf format specifier for bool?
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answered Jun 25 '13 at 20:52
user529758user529758
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Convert a row of a data frame to vector
...e illustrative. This is what as.numeric does.
– user4256874
Feb 26 '16 at 13:47
1
no problem. I'm...