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lodash multi-column sortBy descending
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341
As of lodash 3.5.0 you can use sortByOrder (renamed orderBy in v4.3.0):
var data = _.sortByOrd...
How can I control the width of a label tag?
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Josh StodolaJosh Stodola
76.3k4242 gold badges177177 silver badges220220 bronze badges
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Generate a random alphanumeric string in Cocoa
...tring *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity: len];
for (int i=0; i<len; i++) {
[randomString appendFormat: @"%C", [lett...
How do I change the font size of a UILabel in Swift?
...rst option.
Swift 3 Update:
label.font = label.font.withSize(20)
Swift 4 Update:
label.font = label.font.withSize(20)
or
label.font = UIFont(name:"fontname", size: 20.0)
and if you use the system fonts
label.font = UIFont.systemFont(ofSize: 20.0)
label.font = UIFont.boldSystemFont(ofSize:...
What's the Best Way to Shuffle an NSMutableArray?
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74
You don't need the swapObjectAtIndex method. exchangeObjectAtIndex:withObjectAtIndex: already ex...
Disable assertions in Python
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edited Sep 4 '19 at 20:41
answered Apr 27 '17 at 21:50
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Rails: FATAL - Peer authentication failed for user (PG::Error)
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edited Mar 28 '14 at 14:54
Dennis
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Remove all special characters except space from a string using JavaScript
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edited Jan 11 at 4:51
SiddAjmera
28.5k55 gold badges3535 silver badges7373 bronze badges
answer...
viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
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edited Oct 16 '15 at 13:48
Community♦
111 silver badge
answered Nov 29 '09 at 20:36
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Calculate difference in keys contained in two Python dictionaries
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234
You can use set operations on the keys:
diff = set(dictb.keys()) - set(dicta.keys())
Here is ...