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How to execute PHP code from the command line?
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Python extending with - using super() Python 3 vs Python 2
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Eric O Lebigot
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answered May 7 '12 at 13:44
matamata
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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
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Jeff BowenJeff Bowen
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Why is using the rails default_scope often recommend against?
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Community♦
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answered Aug 1 '14 at 19:26
wrtsprtwrtsprt
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How to remove unused C/C++ symbols with GCC and ld?
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Show compose SMS view in Android
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answered Feb 11 '11 at 10:09
AdsAds
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Pandoc markdown page break
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yurenchenyurenchen
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Are Roslyn SyntaxNodes reused?
... Eric LippertEric Lippert
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Get index of element as child relative to parent
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edited Aug 19 '13 at 11:51
Dan Atkinson
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Convert columns to string in Pandas
...will convert keys to valid json (and therefore your keys to strings):
In [11]: df = pd.DataFrame([['A', 2], ['A', 4], ['B', 6]])
In [12]: df.to_json()
Out[12]: '{"0":{"0":"A","1":"A","2":"B"},"1":{"0":2,"1":4,"2":6}}'
In [13]: df[0].to_json()
Out[13]: '{"0":"A","1":"A","2":"B"}'
Note: you can p...