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Combining two Series into a DataFrame in pandas
I have two Series s1 and s2 with the same (non-consecutive) indices. How do I combine s1 and s2 to being two columns in a DataFrame and keep one of the indices as a third column?
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PHP PDO: charset, set names?
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edited Nov 29 '12 at 16:42
answered Dec 5 '10 at 21:58
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What is a good regular expression to match a URL? [duplicate]
...e URL starts with HTTP/HTTPS:
https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
If you do not require HTTP protocol:
[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
To try this out see http://regexr....
Get list of databases from SQL Server
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626
Execute:
SELECT name FROM master.sys.databases
This the preferred approach now, rather than...
Looping over arrays, printing both index and value
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329
You would find the array keys with "${!foo[@]}" (reference), so:
for i in "${!foo[@]}"; do
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Bootstrap modal: background jumps to top on toggle
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29 Answers
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How to stop unwanted UIButton animation on title change?
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24 Answers
24
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What size should apple-touch-icon.png be for iPad and iPhone?
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Updated list December 2019, iOS13
One icon for iOS 180x180 px and one for android 192x192 px (declared in site.webmanifest).
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
<link rel="manifest" href="/site.webm...
Best way to extract a subvector from a vector?
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Greg RogersGreg Rogers
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Why do I need Transaction in Hibernate for read-only operations?
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answered Nov 24 '12 at 10:50
Stanislav BashkyrtsevStanislav Bashkyrtsev
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