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How do I show/hide a UIBarButtonItem?
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Here's a simple approach:
hide: barbuttonItem.width = 0.01;
show: barbuttonItem.width = 0; //(0 defaults to normal button width, which is the width of the text)
I just ran it on my retina iPad, and .01 is small enough for it to not show up.
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?
... persistent. ;)
– sge
Nov 27 '16 at 10:17
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TypeError: ObjectId('') is not JSON serializable
...elf, obj)'
– Irfan
May 16 '13 at 12:10
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@IrfanDayan, just add if isinstance(o, ObjectId): return...
Setting Authorization Header of HttpClient
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edited Dec 10 '18 at 13:51
Ryan Lundy
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pip issue installing almost any library
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edited Feb 10 '19 at 22:19
answered Aug 12 '16 at 1:16
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
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edited Dec 10 '19 at 9:39
answered Sep 21 '13 at 1:56
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How do I format a date with Dart?
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Philippe Fanaro
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answered Apr 21 '13 at 0:06
Seth LaddSeth Ladd
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jQueryUI Tooltips are competing with Twitter Bootstrap
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10 Answers
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Match everything except for specified strings
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answered Mar 8 '10 at 20:04
Wayne ConradWayne Conrad
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Automatic Retina images for web sites
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