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how do I insert a column at a specific column index in pandas?
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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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How to find the installed pandas version
...trouble with some of pandas functionalities. How do I check what is my installation version?
6 Answers
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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 do I toggle an ng-show in AngularJS based on a boolean?
...on ng-click it would update only this ng-show, and not others in the page (all watching the same Boolean—at least in theory)...
– antoine
Feb 12 '15 at 19:02
3
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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...
Immediate Child selector in LESS
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UPDATE
Actually, the code in the original question works fine. You can just stick with the > child selector.
Found the answer.
.panel {
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>.control {
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}
}
Note the lack of space between ">" and "....
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...
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...
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...
How can I wrap text to some length in Vim?
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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...