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How to get the Power of some Integer in Swift language?
...his...
let i = 2 ^^ 3
// ... or
println("2³ = \(2 ^^ 3)") // Prints 2³ = 8
I used two carets so you can still use the XOR operator.
Update for Swift 3
In Swift 3 the "magic number" precedence is replaced by precedencegroups:
precedencegroup PowerPrecedence { higherThan: MultiplicationPreceden...
How can I suppress column header output for a single SQL statement?
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edited Feb 8 '15 at 8:34
answered Jan 2 '14 at 16:17
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Inconsistent accessibility: property type is less accessible
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edited Sep 8 at 21:51
answered Dec 1 '12 at 14:29
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How do I build a numpy array from a generator?
...stian Ciupitu
17.3k77 gold badges4646 silver badges6868 bronze badges
answered Dec 15 '08 at 6:31
shsmurfyshsmurfy
1,86411 gold ba...
SyntaxError: Use of const in strict mode
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287
The const and let are part of ECMAScript 2015 (a.k.a. ES6 and Harmony), and was not enabled by ...
How to exclude a file extension from IntelliJ IDEA search?
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187
In intellij 16 there is a section "File name Filter" to exclude an extension use !*.java. You c...
How do I compare two DateTime objects in PHP 5.2.8?
...t;?php
date_default_timezone_set('Europe/London');
$d1 = new DateTime('2008-08-03 14:52:10');
$d2 = new DateTime('2008-01-03 11:11:10');
var_dump($d1 == $d2);
var_dump($d1 > $d2);
var_dump($d1 < $d2);
?>
bool(false)
bool(true)
bool(false)
dev:~# php -v
PHP 5.2.6-1+lenny3 with Suhosin-Patch...
How can I filter lines on load in Pandas read_csv function?
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edited Apr 20 '18 at 9:49
Madhup Kumar
533 bronze badges
answered Nov 30 '12 at 21:31
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Efficient way to determine number of digits in an integer
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28 Answers
28
Active
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Lambda Expression and generic method
... the functional interface has type parameters. See section §15.27.3 in JLS8:
A lambda expression is compatible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent with a fun...