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Getting an object from an NSSet
...d enumerate through (e.g. with enumerateObjectsUsingBlock or NSFastEnumeration), call containsObject to test for membership, use anyObject to get a member (not random), or convert it to an array (in no particular order) with allObjects.
A set is appropriate when you don't want duplicates, don't car...
When does ADT set BuildConfig.DEBUG to false?
In the newest version of ADT (r17) a generated constant was added BuildConfig.DEBUG that is set according to the build type. The problem I have is that it is never set to false, I expected it to change when doing "Android Tools -> Export Signed Application Package" but it hasn't for me.
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How to delete a file from SD card?
...tand how did this work for many. "deleted" looks greyed out in Android Studio.
– TheOnlyAnil
Jun 6 '15 at 11:18
yeah i...
How to convert NSDate into unix timestamp iphone sdk?
...osts which do the reverse. But I'm not finding anything related to my question.
10 Answers
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Any recommendations for a CSS minifier? [closed]
Any recommendations for a CSS minifier?
21 Answers
21
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Swift days between two NSDates
...components = calendar.components(flags, fromDate: date1, toDate: date2, options: [])
components.day // This will return the number of day(s) between dates
Swift 3 and Swift 4 Version
let calendar = Calendar.current
// Replace the hour (time) of both dates with 00:00
let date1 = calendar.startO...
Check empty string in Swift?
...isEmpty {
print("Nothing to see here")
}
Apple Pre-release documentation: "Strings and Characters".
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Is there a way to select sibling nodes?
...iring. I dug further. This is how jQuery gets siblings essentially:
function getChildren(n, skipMe){
var r = [];
for ( ; n; n = n.nextSibling )
if ( n.nodeType == 1 && n != skipMe)
r.push( n );
return r;
};
function getSiblings(n) {
return getChil...
Is there an expression for an infinite generator?
Is there a straight-forward generator expression that can yield infinite elements?
7 Answers
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Draw a perfect circle from user's touch
...eworks, but it is not that hard to implement a simple, but yet useful solution without introducing all that complexity. (Please don't get me wrong, for any serious purpose it is better to use some mature and proven to be stable framework).
I will present my results first and then explain the simple...