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When should I use a table variable vs temporary table in sql server?
...s on disk, and table variables are in memory, that is to say, the performance of table variable is better than temp table because table variable uses less IO operations than temp table.
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file
When i use the command
26 Answers
26
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Do the parentheses after the type name make a difference with new?
If 'Test' is an ordinary class, is there any difference between:
6 Answers
6
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Scalar vs. primitive data type - are they the same thing?
In various articles I have read, there are sometimes references to primitive data types and sometimes there are references to scalars.
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Convert System.Drawing.Color to RGB and Hex Value
Using C# I was trying to develop the following two. The way I am doing it may have some problem and need your kind advice. In addition, I dont know whether there is any existing method to do the same.
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Real life example, when to use OUTER / CROSS APPLY in SQL
I have been looking at CROSS / OUTER APPLY with a colleague and we're struggling to find real life examples of where to use them.
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Test if a vector contains a given element
How to check if a vector contains a given value?
7 Answers
7
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How to add many functions in ONE ng-click?
I've be looking for how to execute this but I can't find anything related so far, :(
I could nest both functions yes but I'm just wondering if this is possible?
I'd like to do this literally:
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How do you get the magnitude of a vector in Numpy?
...here's only one obvious way to do it", how do you get the magnitude of a vector (1D array) in Numpy?
6 Answers
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What does LINQ return when the results are empty
... is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result?
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