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Detect and exclude outliers in Pandas data frame
... value in the
column, relative to the column mean and standard deviation.
Then is takes the absolute of Z-score because the direction does not
matter, only if it is below the threshold.
all(axis=1) ensures that for each row, all column satisfy the
constraint.
Finally, result of this condition is u...
Version vs build in Xcode
...ents, additions to functionality
Revision - A patch number for bug-fixes
Then the Build is used separately to indicate the total number of builds for a release or for the entire product lifetime.
Many developers start the Build number at 0, and every time they build they increase the number by on...
How can I check whether a radio button is selected with JavaScript?
...genuinely think this question should be answered with pure javascript (and then eventually point out how easier it is with a library)
– Riccardo Galli
Sep 21 '12 at 14:16
25
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Does Python have an ordered set?
...regards the values in an ordered dictionary (e.g. by assigning them None), then one has essentially an ordered set.
As of Python 3.1 there is collections.OrderedDict. The following is an example implementation of an OrderedSet. (Note that only few methods need to be defined or overridden: collectio...
Iterate a list as pair (current, next) in Python
...comes at a cost. If one of the iterators advances further than the other, then tee() needs to keep the consumed elements in memory until the second iterator comsumes them too (it cannot 'rewind' the original iterator). Here it doesn't matter because one iterator is only 1 step ahead of the other, ...
Fastest way to check if a file exist using standard C++/C++11/C?
...to checking a very large number of files. "If performance is not critical, then there is also no point in using C++" -- another erroneous comment (and off topic). Most software is written in shops and is part of a system that mandates language choice.
– Jim Balter
...
What exactly does the post method do?
...wn. I.E., you can set it to start an animation upon inflation of the View then at some point in the future, finally add it to the view hierarchy. At which point, then animation will execute and you won't have to worry about it.
– DeeV
Dec 12 '12 at 12:52
...
How to report an error from a SQL Server user-defined function
...archar(max)
as
begin
return cast('Error happened here.' as int);
end
Then Sql Server will show some help information:
Msg 245, Level 16, State 1, Line 1
Conversion failed when converting the varchar value 'Error happened here.' to data type int.
...
Check play state of AVPlayer
...ou're creating your own controls, but if you use a AVPlayerViewController, then the controls come built in.
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Is there a tool to convert JavaScript files to TypeScript [closed]
...e the function func in your other code. At first everything seems fine but then an ugly bug turns up. You decide that some static type checking would probably help you and you change the code to:
var func=function(n:string){alert(n)};
var data={x:5};
data.z=6;
But now this is no longer valid Jav...