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how do I insert a column at a specific column index in pandas?

... If you want a single value for all rows: df.insert(0,'name_of_column','') df['name_of_column'] = value Edit: You can also: df.insert(0,'name_of_column',value) share ...
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In-place edits with sed on OS X

...ion after the -i flag. Is -i'' dangerous for any reason other than potentially messing up the original file (and having no back-up)? – SundayMonday Sep 27 '11 at 17:48 ...
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How to concatenate text from multiple rows into a single text string in SQL server?

...an handle the concatenation of the rows very easily. If there is a table called STUDENTS SubjectID StudentName ---------- ------------- 1 Mary 1 John 1 Sam 2 Alaina 2 Edward Result I expected was: SubjectID S...
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Immediate Child selector in LESS

... UPDATE Actually, the code in the original question works fine. You can just stick with the > child selector. Found the answer. .panel { ... >.control { ... } } Note the lack of space between ">" and "....
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difference between Product Backlog Item and Feature in Team Foundation work item types

...em won't fit into a single sprint you should create a Feature and identify all the value-providing sprint sized items (Product Backlog Items) that the Feature can be broken down into and use these when planning future sprints. [Update 2014-05-19] Microsoft have published more information on how t...
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What's the difference between a POST and a PUT HTTP REQUEST?

...o file or resource there, PUT creates one. PUT is idempotent, but paradoxically PUT responses are not cacheable. HTTP 1.1 RFC location for PUT HTTP POST: POST sends data to a specific URI and expects the resource at that URI to handle the request. The web server at this point can determine what...
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Prevent redirection of Xmlhttprequest

...rwriting some HTTP headers that were set in the original request. Specifically, if the "Accept" header was set to a specific content-type, Firefox fails to include this header when following the redirect (which makes it a tad more difficult to develop fully REST-based web services that use this hea...
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How can I wrap text to some length in Vim?

... You can actually do two things: Let vim format (i.e.change) your text to have shorter lines, by inserting linebreaks Leave lines as they are, but display them wrapped Which do you want? Option 1 would be achieved by setting textwidt...
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Hide console window from Process.Start C#

...y windows form and i cant do any other operations on that form. I have set all properties like CreateNoWindow = true , 4 ...
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Renaming branches remotely in Git

If there is a repository that I only have git:// access to (and would usually just push+pull), is there a way to rename branches in that repository in the same way that I would do locally with git branch -m ? ...