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Identify duplicates in a List
... Why do you have setToReturn? Can you not just use set1.add(yourInt) and return set1?
– Phil
Sep 14 '11 at 13:59
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How do I send an HTML email?
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For Groovy. Don't forget to convert GString to java.lang.String.
– it3xl
Mar 6 '18 at 8:29
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Why do loggers recommend using a logger per class?
...u still do this, but you can do it once per class instead of once per call and eliminate a serious performance problem.
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Find indices of elements equal to zero in a NumPy array
...ray, so the output is a 1-tuple. If x was a matrix, it would be a 2-tuple, and so on
– Ciprian Tomoiagă
May 26 '17 at 15:23
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How do I call some blocking method with a timeout in Java?
Is there a standard nice way to call a blocking method with a timeout in Java? I want to be able to do:
10 Answers
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Why are Subjects not recommended in .NET Reactive Extensions?
... used standard INPC properties and then using a simple Extension method to convert this to IObservable. Additionally, you will need custom WPF bindings to work with your behaviour subjects. Now your poor team has to learn WPF, MVVM, Rx and your new framework too.
– Lee Campbell...
How to resize an image with OpenCV2.0 and Python2.6
I want to use OpenCV2.0 and Python2.6 to show resized images. I used and adopted this example but unfortunately, this code is for OpenCV2.1 and does not seem to be working on 2.0. Here my code:
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How to check if a column exists in a SQL Server table?
...(SELECT 1 FROM sys.columns
WHERE Name = N'columnName'
AND Object_ID = Object_ID(N'schemaName.tableName'))
BEGIN
-- Column Exists
END
Martin Smith's version is shorter:
IF COL_LENGTH('schemaName.tableName', 'columnName') IS NOT NULL
BEGIN
-- Column Exists
END
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Numpy matrix to array
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This will convert the matrix into array
A = np.ravel(M).T
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list.clear() vs list = new ArrayList(); [duplicate]
Which one of the 2 options is better and faster to clear an ArrayList, and why?
8 Answers
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