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When is a Java method name too long? [closed]
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@MAK @S.Lott what about getLength() vs. length()? I really love to look at autocompletions after typing 'get' or 'set' - so I'd prefer convetion over conciseness in this case.
– sfussenegger
Feb 9 '10 at 17:52
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Sample random rows in dataframe
...able(mtcars)
mtcars[sample(.N, 6)]
mpg cyl disp hp drat wt qsec vs am gear carb
1: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
2: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
3: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
4: 21.5 4 120.1 97 3.70 2.465 20.01 1 0...
What is the difference between const and readonly in C#?
... of
having to declare the value at the time of a definition for a const VS readonly values can be computed dynamically but need to be assigned before the constructor exits.. after that it is frozen.
'const's are implicitly static. You use a ClassName.ConstantName notation to access them.
There ...
MySQL load NULL values from CSV data
... SELECT INTO OUTFILE query) for excel but then uploads accept them as null vs having to deal with \N in the csv. Thanks!
– chrisan
Sep 29 '13 at 15:47
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System.Net.WebException HTTP status code
... a compiler that supports it. Stack Overflow answer with further details. VS 2015+ has it by default, but if one is using any kind of build/deploy environment other than just "their machine", other things might need to be taken into consideration.
– CodeHxr
De...
In c# is there a method to find the max of 3 numbers?
...61ms. -> Math on 3 values: ~55ms, Inlined: ~62ms. -> 4 values: ~75ms vs ~80ms... All done by 10 million iterations and 5 measurements... If you turn on optimizations the trend turns and Math wins more the more values you add. But... you would need billions of comparisons before performance mat...
ASP.NET MVC - Find Absolute Path to the App_Data folder from Controller
...Data");
}
}
[1] http://msdn.microsoft.com/en-us/library/ex526337%28v=vs.100%29.aspx
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What static analysis tools are available for C#? [closed]
...y Prevent™ for C#, commercial product
PRQA QA·C#, commercial product
PVS-Studio, commercial product
CAT.NET, visual studio addin that helps identification of security flaws Edit November 2019: Link is dead.
CodeIt.Right
Spec#
Pex
SonarQube, FOSS & Commercial options to support writing ...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...ou start from the end or from the front. For example, duplicated(c(1,1,1)) vs duplicated(c(1,1,1,), fromLast = TRUE) gives c(FALSE,TRUE,TRUE) and c(TRUE,TRUE,FALSE). Middle value is TRUE in both cases. Taking | of both vectors gives c(TRUE,TRUE,TRUE).
– Brandon
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.NET Format a string with fixed spaces
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If you look for the green check vs. the highest up-votes, you don't know how to SO ;)
– Dave Jellison
Mar 18 '16 at 19:23
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