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How to sort an array in Bash
... it's not a newline), and works in Bash 3.x.
e.g.:
$ array=("a c" b f "3 5")
$ IFS=$'\n' sorted=($(sort <<<"${array[*]}")); unset IFS
$ printf "[%s]\n" "${sorted[@]}"
[3 5]
[a c]
[b]
[f]
Note: @sorontar has pointed out that care is required if elements contain wildcards such as * or ?:
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Undo git stash pop that results in merge conflict
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edited Jul 5 '19 at 14:48
Rakmo
1,00322 gold badges1212 silver badges3131 bronze badges
a...
Find method references in Xcode
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253
Select the method you're interested in, or position the text cursor within it.
Open the "Relat...
When to use symbols instead of strings in Ruby?
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puts a.object_id
# prints 167778
a = :two
puts a.object_id
# prints 167858
a = :one
puts a.object_id
# prints 167778 again - the same object_id from the first time!
puts Symbol.all_symbols.count - symbols_count
# prints 2, the two objects we created.
For Ruby versions before 2.2, once a symbo...
What is the correct answer for cout
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145
You can think of:
cout << a++ << a;
As:
std::operator<<(std::operator<&...
Multiple linear regression in Python
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djsdjs
25.8k66 gold badges8282 silver badges111111 bronze badges
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Node.js: Difference between req.query[] and req.params
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5 Answers
5
Active
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What is the Scala identifier “implicitly”?
...rm to the Expected Type, as below:
scala> 1: scala.runtime.RichInt
res25: scala.runtime.RichInt = 1
Here the compiler looks for this function:
scala> implicitly[Int => scala.runtime.RichInt]
res26: (Int) => scala.runtime.RichInt = <function1>
Accessing an Implicit Parameter I...
Python call function within class
...s.
– Francis Davey
Jan 17 '14 at 20:55
What happens if we dont use self? and directly call distToPoint(p)?
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