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Java's final vs. C++'s const
...even in Java: a has already been assigned a value.
}
}
In both Java and C++ member variables may be final/const respectively. These need to be given a value by the time an instance of the class is finished being constructed.
In Java they must be set before the constructor has finished, this ...
Website screenshots
...S, 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, whatever..
Accept CSS2.0, use the webkit (safari's ...
CSS text-overflow: ellipsis; not working?
...alc, the final value is rendered in absolute pixels, which consequentially converts 80% to something like 800px for a 1000px-width container. Therefore, instead of using width: [YOUR PERCENT]%, use width: calc([YOUR PERCENT]%).
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Use ffmpeg to add text subtitles [closed]
...peg install has the library in the configuration --enable-libass).
First convert the subtitles to .ass format:
ffmpeg -i subtitles.srt subtitles.ass
Then add them using a video filter:
ffmpeg -i mymovie.mp4 -vf ass=subtitles.ass mysubtitledmovie.mp4
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How do you obtain a Drawable object from a resource id in android package?
...way to use the code below (or something like it) to get an object from the android.R.drawable.* package?
6 Answers
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Why is  appearing in my HTML? [duplicate]
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Salam. Also convert Included file to "UTF-8 without BOM" with notepad ++
– Sayed Abolfazl Fatemi
Sep 9 '15 at 14:48
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
If I have an array in Swift, and try to access an index that is out of bounds, there is an unsurprising runtime error:
19 A...
Django South - table already exists
...ing database and app you can use the south conversion command
./manage.py convert_to_south myapp
This has to be applied before you do any changes to what is already in the database.
The convert_to_south command only works entirely on the first machine you run it on. Once you’ve committed the ...
Implements vs extends: When to use? What's the difference?
Please explain in an easy to understand language or a link to some article.
18 Answers
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How do I calculate percentiles with python/numpy?
...ed in the SciPy Stats package. It has the percentile function you're after and many other statistical goodies.
percentile() is available in numpy too.
import numpy as np
a = np.array([1,2,3,4,5])
p = np.percentile(a, 50) # return 50th percentile, e.g median.
print p
3.0
This ticket leads me to b...