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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 prevent the backspace key from navigating back?
...nd('keydown').bind('keydown', function (event) {
if (event.keyCode === 8) {
var doPrevent = true;
var types = ["text", "password", "file", "search", "email", "number", "date", "color", "datetime", "datetime-local", "month", "range", "search", "tel", "time", "url", "week"];
...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
I have 8 lines of rewrite rules in my .htaccess file. I need to exclude two physical directories on my server from these rules, so they can become accessible. For now all requests are sent to index.php file.
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How can I use grep to show just filenames on Linux?
...swered Jul 9 '11 at 22:26
Random832Random832
31k22 gold badges3939 silver badges6262 bronze badges
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ITunes review URL and iOS 7 (ask user to rate our app) AppStore show a blank page
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198
Starting with iOS7 the URL has changed and cannot direct for the review page but only to the app...
How to link godaddy domain with AWS Elastic Beanstalk environment?
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edited Oct 9 '18 at 16:00
moffeltje
3,85044 gold badges2121 silver badges4545 bronze badges
a...
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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Using {} in a case statement. Why?
...ts tiny.
– masoud
Nov 17 '13 at 13:38
2
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What is the difference between quiet NaN and signaling NaN?
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answered Aug 8 '13 at 5:41
wrdieterwrdieter
1,9761515 silver badges1515 bronze badges
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Convert NSData to String?
...:
NSString *myString = [[NSString alloc] initWithData:myData encoding:NSUTF8StringEncoding];
Remark: Please notice the NSData value must be valid for the encoding specified (UTF-8 in the example above), otherwise nil will be returned:
Returns nil if the initialization fails for some reason (for ex...