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Row Offset in SQL Server
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I would avoid using SELECT *. Specify columns you actually want even though it may be all of them.
SQL Server 2005+
SELECT col1, col2
FROM (
SELECT col1, col2, ROW_NUMBER() OVER (ORDER BY ID) AS RowNum
FROM MyTable
) AS MyDer...
Case-insensitive search in Rails model
...ed behavior. Suppose we have after_create callback in Product model and inside the callback, we have where clause, e.g. products = Product.where(country: 'us'). In this case, the where clauses are chained as callbacks execute within the context of the scope. Just FYI.
– elquimi...
How to detect that animation has ended on UITableView beginUpdates/endUpdates?
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Didn't work for me. Completion block is called while the animation is still running.
– mrvincenzo
Feb 19 '13 at 12:56
2
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
...ropriate documentation be useful here? For example, Scala's StringOps (basically a class of "extension methods" for Java's String) has a method parition(Char => Boolean): (String, String) (takes in predicate, returns tuple of 2 strings). It's obvious what the output is (obviously one is going to ...
Does Python optimize tail recursion?
... tracebacks:
Tail Recursion Elimination (2009-04-22)
Final Words on Tail Calls (2009-04-27)
You can manually eliminate the recursion with a transformation like this:
>>> def trisum(n, csum):
... while True: # Change recursion to a while loop
... if n == 0...
Paste multiple columns together
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@baptiste ..possible without do.call?
– Anthony Damico
Jan 28 '13 at 23:11
1
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Why must wait() always be in synchronized block
We all know that in order to invoke Object.wait() , this call must be placed in synchronized block, otherwise an IllegalMonitorStateException is thrown. But what's the reason for making this restriction? I know that wait() releases the monitor, but why do we need to explicitly acquire the mon...
parseInt(null, 24) === 23… wait, what?
...From 15.1.2.2 parseInt (string , radix):
When the parseInt function is called,
the following steps are taken:
Let inputString be ToString(string).
Let S be a newly created substring of inputString consisting of the first
character that is not a
StrWhiteSpaceChar and all character...
How to programmatically close a JFrame
...); } }); prior to calling this? Or will it close down the window as well?
– mmm
Jul 25 '17 at 23:04
1
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Make outer div be automatically the same height as its floating content
...I dont want to use style='height: 200px in the div with the outerdiv id as I want it to be automatically the height of its content (eg, the floating div s).
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