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How does one reorder columns in a data frame?

...en rearrange the names. – Chris Jul 27 '16 at 9:14  |  show 4 more comments ...
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rake db:schema:load vs. migrations

... answered Apr 26 '12 at 18:27 ereslibreereslibre 43344 silver badges33 bronze badges ...
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Difference between setTimeout with and without quotes and parentheses

... Flimzy 55.3k1313 gold badges8585 silver badges127127 bronze badges answered Apr 25 '12 at 9:39 JosephJoseph 103k2727 gold bad...
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Is it a bad practice to use negative margins in Android?

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Programmatically access currency exchange rates [closed]

...le for me. – Jacco Jan 22 '10 at 22:27 I've just been trying to use this, but VB.NET refuses to XPath it properly. Is ...
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What is the difference between the different methods of putting JavaScript code in an ?

...offline and for sale. – showdev Aug 27 at 21:50 add a comment  |  ...
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Wait 5 seconds before executing next line

... answered Jan 27 '15 at 15:06 Kai NoackKai Noack 9,99977 gold badges8787 silver badges152152 bronze badges ...
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How do you compare structs for equality in C?

... the double. – Jonathan Leffler Sep 27 '08 at 5:41 add a comment  |  ...
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Objective-C : BOOL vs bool

... here as well. – Brian Mitchell Mar 27 '09 at 20:08 add a comment  |  ...
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Dynamically generating a QR code with PHP [closed]

...ts in a given time, etc. – Lobo Sep 27 '12 at 15:11 11 It should be noted that this has been depr...