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How to drop column with constraint?
...unately the syntax of this statement isn't correct
– My-Name-Is
Jun 3 '13 at 16:27
1
@My-Name-Is:...
C++ unordered_map using a custom class type as the key
...: Where to put the code? I have written a specialize std::hash method for my key as you have done. I put this at the bottom of my Key.cpp file but I am getting the following error: Error 57 error C2440: 'type cast' : cannot convert from 'const Key' to 'size_t' c:\program files (x86)\microsoft visu...
How to adjust an UIButton's imageSize?
... do, you need to play with the buttons image edge inset. Something like:
myLikesButton.imageEdgeInsets = UIEdgeInsets(top, left, bottom, right)
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What is the difference between HAVING and WHERE in SQL?
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Example query from my answer to this question: SELECT 1 AS result FROM T HAVING... - in your diagram I can't get to HAVING without passing through GROUP BY but my perfectly valid and useful query has no GROUP BY. Minor point: you don't have the...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
... site to resolve this. I followed that and added slf4j-simple-1.6.1.jar to my aplication along with slf4j-api-1.6.1.jar which i already had.This solved my problem
slf4j
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Why are the Level.FINE logging messages not showing?
...s initially so confused. I had previously worked with logging levels, but my implementation at that time simply dropped every logged message into a list that was displayed with no regard to the Handler.
– Andrew Thompson
Jun 11 '11 at 12:16
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Disabling browser print options (headers, footers, margins) from page?
...is set so small that the header/footer position conflicts with content. In my opinion, this is exactly how this should behave.
So the conclusion is that Chrome has the best implementation of this in respect to hiding the header/footer.
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Why does PHP 5.2+ disallow abstract static class methods?
...o enforce the need for function getSelectSQL() in all children that extend my abstract class? getSelectSQL() in the parent class has no valid reason to exist. What's the best plan of action? The reason I chose abstract static is that the code wouldn't compile until I've implemented getSelectSQL() in...
How to optimize for-comprehensions and loops in Scala?
...):Int = if (isDivis(n)) n else find (n+2)
println (find (2))
}
whereby my cunning 5-line solution has balooned to 12 lines. However, this version runs in 0.71 seconds, the same speed as the original Java version, and 56 times faster than the version above using "forall" (40.2 s)! (see EDIT below...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
... as well as copy the relevant pieces of the documentation into the answer, my vote goes to the second answer and that is why I write my answers the way I do. That someone claims X is not good. If you can prove X, that's better (not to slight sactiw's answer). But, its your prerogative to think whate...