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On design patterns: When should I use the singleton?
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How can I find the last element in a List?
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Android - drawable with rounded corners at the top only
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Try giving these values:
<corners android:topLeftRadius="6dp" android:topRightRadius="6dp"...
Using Predicate in Swift
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This is really just a syntax switch. OK, so we have this method call:
[NSPredicate predicateW...
Upload failed You need to use a different version code for your APK because you already have one wit
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Rails: fields_for with index?
...years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
# he...
C/C++ Struct vs Class
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In C++, structs and classes are pretty much the same; the only difference is that where access...
Is it possible to use jQuery .on and hover?
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Least common multiple for 3 or more numbers
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How can I filter a date of a DateTimeField in Django?
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