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Convert System.Drawing.Color to RGB and Hex Value
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207
I'm failing to see the problem here. The code looks good to me.
The only thing I can think o...
How to implement a ViewPager with different Fragments / Layouts
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521
As this is a very frequently asked question, I wanted to take the time and effort to explain th...
What is the difference between map and flatMap and a good use case for each?
... into a single RDD of results.
rdd.flatMap(_.split(" ")).collect
res2: Array[String] = Array("Roses", "are", "red", "Violets", "are", "blue")
We have multiple words per line, and multiple lines, but we end up with a single output array of words
Just to illustrate that, flatMapping from a c...
Finding diff between current and last version
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12 Answers
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How can I count occurrences with groupBy?
...nting()));
System.out.println(counted);
}
}
Result:
{Hello=2, World=1}
(There's also the possibility of using groupingByConcurrent for more efficiency. Something to bear in mind for your real code, if it would be safe in your context.)
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How can I get current location from user in iOS
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answered Jul 4 '12 at 18:35
dplusmdplusm
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Android : Check whether the phone is dual SIM
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Update 23 March'15 :
Official multiple SIM API is available now from Android 5.1 onwards
Other possible option :
You can use Java reflection to get both IMEI numbers.
Using these IMEI numbers you can check whether the ph...
Difference between signed / unsigned char [duplicate]
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answered Dec 2 '10 at 16:25
AnTAnT
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