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How do you create nested dict in Python?
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A nested dict is a dictionary within a dictionary. A very simple thing.
>>> d = {}
&...
Does the Go language have function/method overloading?
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Prevent ViewPager from destroying off-screen views
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Breaking loop when “warnings()” appear in R
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Why is conversion from string constant to 'char*' valid in C but invalid in C++
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How to set UICollectionViewDelegateFlowLayout?
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JUnit confusion: use 'extends TestCase' or '@Test'?
...her easy:
extending TestCase is the way unit tests were written in JUnit 3 (of course it's still supported in JUnit 4)
using the @Test annotation is the way introduced by JUnit 4
Generally you should choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier tha...
Where are environment variables stored in registry?
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Here's where they're stored on XP through Server 2012 R2:
User Variables
HKEY_CURRENT_USER\E...
Add new value to an existing array in JavaScript [duplicate]
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You don't need jQuery for that. Use regular javascript
var arr = new Array();
// or var arr =...
How to remove underline from a name on hover
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