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Pros and cons of using sbt vs maven in Scala project [closed]
...best for Scala? What are the pros and cons of each of them? How to I determine which one of them to use in a project?
2 Ans...
What is the equivalent of 'describe table' in SQL Server?
...umns and types it has. I'd prefer to do this through a query rather than using a GUI like Enterprise Manager. Is there a way to do this?
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Undo a merge by pull request?
...quest which they shouldn't have. Now we have a bunch of broken code merged in. How do you undo a pull request? I was just going to revert the changes to the commit just before the merge, but I noticed that it merged in a bunch of commits. So now there are all these commits from this person from days...
How can I set the PHP version in PHPStorm?
...xample, for PHP4 this should highlight static function etc. I have a PHP installation on my PC but I don't want to install an older PHP version for every small script I have to produce.
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Directory does not exist. Parameter name: directoryVirtualPath
... just published my project to my host on Arvixe and get this error (Works fine local):
20 Answers
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In Java 8 how do I transform a Map to another Map using a lambda?
I've just started looking at Java 8 and to try out lambdas I thought I'd try to rewrite a very simple thing I wrote recently. I need to turn a Map of String to Column into another Map of String to Column where the Column in the new Map is a defensive copy of the Column in the first Map. Column has...
Copy constructor versus Clone()
In C#, what is the preferred way to add (deep) copy functionality to a class? Should one implement the copy constructor, or rather derive from ICloneable and implement the Clone() method?
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Why would someone use WHERE 1=1 AND in a SQL clause?
Why would someone use WHERE 1=1 AND <conditions> in a SQL clause (Either SQL obtained through concatenated strings, either view definition)
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What is the difference between “px”, “dip”, “dp” and “sp”?
...tation:
px
Pixels - corresponds to actual pixels on the screen.
in
Inches - based on the physical size of the screen.
1 Inch = 2.54 centimeters
mm
Millimeters - based on the physical size of the screen.
pt
Points - 1/72 of an inch based on the physical size of the screen.
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Is there a difference between foreach and map?
...and a foreach operation? Or are they simply different names for the same thing?
9 Answers
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