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Javascript: formatting a rounded number to N decimals
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@deepeshk But what would be the problem with using toFixed() to pad decimals at the end, after rounding?
– pauloya
Dec 15 '11 at 17:11
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How do I get the object if it exists, or None if it does not exist?
...odel.objects.get(foo='bar')
except SomeModel.DoesNotExist:
go = None
What I did do, is to subclass models.Manager, create a safe_get like the code above and use that manager for my models. That way you can write: SomeModel.objects.safe_get(foo='bar').
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Why is it wrong to use std::auto_ptr with standard containers?
...re auto_ptr instances! As a consequence, in C++11 you may do with auto_ptr what you can do with unique_ptr.
– Marc van Leeuwen
Aug 27 '14 at 9:26
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The Difference Between Deprecated, Depreciated and Obsolete [closed]
There is a lot of confusion about this and I'd like to know, what exactly is the difference between depreciated , deprecated and obsolete , in a programming context, but also in general.
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Execute AsyncTask several times
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That what I said I have done, is that the only possibility? Cause I want to save memmory, instead of creating an new object.
– Dayerman
Jun 16 '11 at 14:51
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How does interfaces with construct signatures work?
...log(makeObj(MadeFromString).name);
This creates an actual constraint for what you can invoke makeObj with:
class Other implements ComesFromString {
constructor (public name: string, count: number) {
}
}
makeObj(Other); // Error! Other's constructor doesn't match StringConstructable
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What are the best practices to follow when declaring an array in Javascript?
...mentations, where the spec says that [] calls an internal constructor, not whatever value Array.constructor happens to have at the time.
– Alnitak
Jul 16 '12 at 19:09
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append to url and refresh page
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What if your url is: www.mysite.com ...then won't it make the url: www.mysite.com&param=42 which would need the "?" character since its the only parameter in the url. I like @Shlomi Komemi answer as it covers those 2 main...
Detect if a NumPy array contains at least one non-numeric value?
...t to NAN, this still takes about 5microseconds, which seems quite slow for what can be done with an array lookup and a test -- should be nanoseconds, no?
– user48956
Oct 4 '17 at 18:14
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Timeout on a function call
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How do I call the function or what do I wrap it in so that if it takes longer than 5 seconds the script cancels it?
I posted a gist that solves this question/problem with a decorator and a threading.Timer. Here it is with a breakdown.
Imports and setu...