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Combining two Series into a DataFrame in pandas

... this actually avoids copying too (as compared to the dict solution) – Jeff Aug 5 '13 at 16:27 ...
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How do I join two lines in vi?

...ou join lines as is -- without adding or removing whitespaces: S<Switch_ID>_F<File type> _ID<ID number>_T<date+time>_O<Original File name>.DAT Result: S<Switch_ID>_F<File type>_ID<ID number>_T<date+time>_O<Original File name>.DAT With...
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Why use a public method in an internal class?

...presents the key, documented functionality provided by this object." Basically, my attitude is: suppose I decided to make this internal class into a public class. In order to do that, I want to change exactly one thing: the accessibility of the class. If turning an internal class into a public clas...
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How do I add options to a DropDownList using jQuery?

...orting it. What we can do is, create a new select element and then append all options. Once loop is finished, append it to actual DOM object. var myOptions = { val1 : 'text1', val2 : 'text2' }; var _select = $('<select>'); $.each(myOptions, function(val, text) { _select.append( ...
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Git - Undo pushed commits

...lution that keeps no traces of the "undo". NOTE: don't do this if someone allready pulled your change (I would use this only on my personal repo) do: git reset <previous label or sha1> this will re-checkout all the updates locally (so git status will list all updated files) then you "do ...
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How to fix HTTP 404 on Github Pages?

... I had just one commit with all my files. I pushed an empty commit, refreshed the page and it worked. git commit --allow-empty -m "Trigger rebuild" git push If this doesn't work, as @Hendrikto pointed out in the comments, check out the Github status ...
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postgresql list and order tables by size

How can I list all the tables of a PostgreSQL database and order them by size ? 7 Answers ...
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Build and Version Numbering for Java Projects (ant, cvs, hudson)

...c build numbering and version number management in Java projects? Specifically: 9 Answers ...
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How do I use cascade delete with SQL Server?

...o perform cascading delete in SQL Server when a record from T1 is deleted, all associated records in T2 also deleted. 8 An...
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How can I get dictionary key as variable directly in Python (not by searching from value)?

...f you want to print key and value, use the following: for key, value in my_dict.iteritems(): print key, value share | improve this answer | follow | ...