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Is it considered bad practice to perform HTTP POST without entity body?
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edited Jul 1 '19 at 11:03
Gerard Bosch
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answered No...
How to verify a user's password in Devise
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Arnaud Leymet
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answered Dec 6 '10 at 19:23
joshaidanjoshaidan
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Why does PostgreSQL perform sequential scan on indexed column?
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If the SELECT returns more than approximately 5-10% of all rows in the table, a sequential scan is much faster than an index scan.
This is because an index scan requires several IO operations for each row (look up the row in the index, then retrieve the row from the heap...
How do I update zsh to the latest version?
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answered Jul 15 '13 at 8:30
Mike LiMike Li
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How to write an XPath query to match two attributes?
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answered Jan 5 '10 at 21:37
Brian AgnewBrian Agnew
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Incorrect syntax near ')' calling stored procedure with GETDATE
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edited Apr 4 '11 at 6:01
answered Mar 8 '10 at 3:25
Mit...
Jinja2 shorthand conditional
...ue or 'No value' }}
– Don Grem
Dec 30 '14 at 11:39
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@DorinGrecu My code is not full with {{ tob...
How do I test for an empty string in a Bash case statement?
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answered Jul 10 '13 at 16:10
ricirici
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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
() => ...