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How to add footnotes to GitHub-flavoured Markdown?
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232
GitHub Flavored Markdown doesn't support footnotes, but you can manually fake it¹ with Unicod...
How do I get an object's unqualified (short) class name?
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22 Answers
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Inheriting class methods from modules / mixins in Ruby
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def bar1
'bar1'
end
end
module ClassMethods
def bar2
'bar2'
end
end
end
class Test
include Foo
end
Test.new.bar1 # => "bar1"
Test.bar2 # => "bar2"
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What is this weird colon-member (“ : ”) syntax in the constructor?
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12 Answers
12
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CSS Cell Margin
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92
Apply this to your first <td>:
padding-right:10px;
HTML example:
<table>
<...
'git status' shows changed files, but 'git diff' doesn't
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82
I added the file to the index:
git add file_name
and then ran:
git diff --cached file_name
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How to implement WiX installer upgrade?
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12 Answers
12
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What is PECS (Producer Extends Consumer Super)?
...ow at runtime which specific subtype of Thing the collection holds.)
Case 2: You want to add things to the collection.
Then the list is a consumer, so you should use a Collection<? super Thing>.
The reasoning here is that unlike Collection<? extends Thing>, Collection<? super Thing&...
Static Initialization Blocks
...atic void main(String[] args) {
Test t = new Test();
Test t2 = new Test();
}
}
This prints:
Static
Non-static block
Non-static block
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Why shouldn't Java enum literals be able to have generic type parameters?
...nificant issues: http://mail.openjdk.java.net/pipermail/amber-spec-experts/2017-May/000041.html
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