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Getting the name of the currently executing method
... edited Mar 14 '19 at 22:31
RAnders00
4,20144 gold badges2929 silver badges5757 bronze badges
answered Jan 14 '09 at 12:29
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Get item in the list in Scala?
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Nevermind, I got it - it's "slice"! Can I convert ArrayBuffer to Vector? Or is there a more generic type I can return from methods? For example in Java I would return List interface.
– Andriy Drozdyuk
Feb 13 '11 at 3:31
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How do I create a parameterized SQL query? Why Should I?
...lue("@Baz", Baz), you could do that, but you shouldn't, especially because converting string values that map by default to nvarchar to the actual varchar type is one of the most common places that can trigger the effects mentioned in that link.
– Joel Coehoorn
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how does multiplication differ for NumPy Matrix vs Array classes?
...7, 214, 393]])
but this operations fails if these two NumPy matrices are converted to arrays:
>>> a1 = NP.array(a1)
>>> a2t = NP.array(a2t)
>>> a1 * a2t
Traceback (most recent call last):
File "<pyshell#277>", line 1, in <module>
a1 * a2t
ValueErro...
What is the difference between IEqualityComparer and IEquatable?
I want to understand the scenarios where IEqualityComparer<T> and IEquatable<T> should be used.
The MSDN documentation for both looks very similar.
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list every font a user's browser can display
...ont.value[0].family);
} else {
done = font.done;
}
}
// converted to set then arr to filter repetitive values
return [...new Set(arr)];
}
I have tested it without linking any fonts in the HTML, then linked Roboto font, tested again and it got added to the result.
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Smooth GPS data
...n be ignored, because if you put scaling factors into the Kalman filter to convert them all into the same units, then those scaling factors end up cancelling out when converting the results back into the original units.
The code could be improved, because it assumes that the best estimate of curren...
Benefits of using the conditional ?: (ternary) operator
What are the benefits and drawbacks of the ?: operator as opposed to the standard if-else statement. The obvious ones being:
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When do you use map vs flatMap in RxJava?
... in RxJava?. And I think a simple demo is more specific.
When you want to convert item emitted to another type , in your case converting file to String, map and flatMap can both work. But I prefer map operator because it's more clearly.
However in some place, flatMap can do magic work but map can'...
Number of days between two NSDates [duplicate]
...ays between two dates:
+ (NSInteger)daysBetweenDate:(NSDate*)fromDateTime andDate:(NSDate*)toDateTime
{
NSDate *fromDate;
NSDate *toDate;
NSCalendar *calendar = [NSCalendar currentCalendar];
[calendar rangeOfUnit:NSCalendarUnitDay startDate:&fromDate
interval:NULL forD...