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How do I get the key at a specific index from a Dictionary in Swift?
...ulian Onofrei
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answered Jul 8 '14 at 20:20
Mick MacCallumMick MacCallum
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Adding external library in Android studio
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edited Sep 3 '19 at 7:05
Machado
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What does the number in parentheses shown after Unix command names in manpages mean?
For example: man(1) , find(3) , updatedb(2) ?
7 Answers
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How to parse float with two decimal places in javascript?
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938
You can use toFixed() to do that
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
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How to get method parameter names?
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363
Take a look at the inspect module - this will do the inspection of the various code object pro...
Reverse / invert a dictionary mapping
...Python 2.7.x
inv_map = {v: k for k, v in my_map.iteritems()}
For Python 3+:
inv_map = {v: k for k, v in my_map.items()}
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Android ViewPager with bottom dots
I want to add 3 bottom dots to my ViewPager, like this.
10 Answers
10
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How to use Active Support core extensions
I have Active Support 3.0.3 installed and Rails 3.0.3 with Ruby 1.8.7.
5 Answers
5
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GridLayout and Row/Column Span Woe
...t_gravity="fill_vertical"
android:layout_rowSpan="4"
android:text="3" />
<Button
android:layout_columnSpan="3"
android:layout_gravity="fill"
android:layout_rowSpan="2"
android:text="4" />
<Button
android:layout_columnSpan="3"
android:layout_gravity="fill...
How to tell which version of a gem a rails app is using
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173
In Rails 3 and Rails 4, use bundle show
In Rails 2, rake gems will print out what gems, depende...