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How can I get nth element from a list?
...re, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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What is the difference between “def” and “val” to define a function
... time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
() => ...
How to redirect output with subprocess in Python?
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UPDATE: os.system is discouraged, albeit still available in Python 3.
Use os.system:
os.syst...
How to copy in bash all directory and files recursive?
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edited Jun 27 '17 at 1:08
zviad
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answered Jun 18 '14 at 5:45
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Ansible: Set variable to file content
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90
Note that lookup runs locally, while the cat command in @TesterJeff's example is running on the remote machine.
– Alex...
Should the .gradle folder be added to version control?
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ShornShorn
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How to remove debugging from an Express app?
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Adaptabi
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answered Jul 24 '11 at 15:44
AlfredAlfred
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What GUI libraries are the JetBrains using?
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edited Jan 3 '19 at 10:47
Lii
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answered Sep ...
How to create a directory using nerdtree
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answered May 22 '10 at 21:59
housetierhousetier
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iOS - How to set a UISwitch programmatically
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10
Use this code to solve on/off state problem in switch in iOS
- (IBAction)btnSwitched:(id)sender...