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Scala: Nil vs List()
...rintln (Nil equals List())
true
scala> System.identityHashCode(Nil)
374527572
scala> System.identityHashCode(List())
374527572
Nil is more idiomatic and can be preferred in most cases.
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Renaming a branch while on pull request
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r3m0t
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answered Nov 16 '13 at 3:50
arbyleearbylee
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Reverting part of a commit with git
...edited May 28 '14 at 13:04
user856609
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answered Jan 25 '11 at 16:30
mipadimipadi
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When should I use require() and when to use define()?
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How to make Git pull use rebase by default for all my repositories?
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How to create a css rule for all elements except one class?
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KnuKnu
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Count the occurrences of DISTINCT values
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AmberAmber
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Sorting data based on second column of a file
... numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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