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Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
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Scala list concatenation, ::: vs ++
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Legacy. List was originally defined to be functional-languages-looking:
1 :: 2 :: Nil // a list
list1 ::: list2 // concatenation of two lists
list match {
case head :: tail => "non-empty"
case Nil => "empty"
}
Of course, Scala evolved other collections, in an ad-hoc manner....
How to convert a table to a data frame
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edited Nov 29 '16 at 20:39
Jaap
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Fundamental difference between Hashing and Encryption algorithms
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How to convert Milliseconds to “X mins, x seconds” in Java?
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1245
Use the java.util.concurrent.TimeUnit class:
String.format("%d min, %d sec",
TimeUnit.M...
Use HTML5 to resize an image before upload
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162
Here is what I ended up doing and it worked great.
First I moved the file input outside of th...
How to read multiple text files into a single RDD?
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How to delete a stash created with git stash create?
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edited Jul 13 '19 at 1:29
answered Apr 20 '11 at 21:49
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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How do I do top 1 in Oracle?
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261
If you want just a first selected row, you can:
select fname from MyTbl where rownum = 1
You ...