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Android: What is android.R.id.content used for?
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A practical example of it's use can be found in paragraph 2: developer.android.com/guide/topics/ui/actionbar.html#Tabs
– OrhanC1
Apr 13 '14 at 18:54
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Find difference between timestamps in seconds in PostgreSQL
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SELECT (cast(timestamp_1 as bigint) - cast(timestamp_2 as bigint)) FROM table;
In case if someone is having an issue using extract.
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MySQL: Selecting multiple fields into multiple variables in a stored procedure
Can I SELECT multiple columns into multiple variables within the same select query in MySQL?
3 Answers
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How to track child process using strace?
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I can't see an easy way:
You could use the -ff option with -o filename to produce multiple files (one per pid).
eg:
strace -o process_dump -ff ./executable
grep clone process_dump*
that would help you see which parent cre...
Nginx location priority
What order do location directives fire in?
3 Answers
3
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Scala: what is the best way to append an element to an Array?
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You can use :+ to append element to array and +: to prepend it:
0 +: array :+ 4
should produce:
res3: Array[Int] = Array(0, 1, 2, 3, 4)
It's the same as with any other implementation of Seq.
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How do I get the MIN() of two fields in Postgres?
... answered Nov 25 '08 at 21:46
cagcowboycagcowboy
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Real-world applications of zygohistomorphic prepromorphisms
...iding window problems once you are accustomed to them.
http://www.iis.sinica.edu.tw/~scm/2010/functional-pearl-maximally-dense-segments/
I'd nominate the authors for extra credit as they've avoided the use of the fixed-point Mu functor.
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Is there a way to use two CSS3 box shadows on one element?
I'm trying to replicate a button style in a Photoshop mock-up that has two shadows on it. The first shadow is an inner lighter box shadow (2px), and the second is a drop shadow outside the button (5px) itself.
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Select second last element with css
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This is probably the way to go unless you can attach a class to the div you are trying to select. As Frosty has mentioned, CSS3 isn't supported by older browsers or IE. Jquery is a much better option if you are concerned about cross-browser computability.
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