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How to convert R Markdown to PDF?

...g., render("input.Rmd", "pdf_document") Command-line: When I run render from the command-line (e.g., using a makefile), I sometimes have issues with pandoc not being found. Presumably, it is not on the search path. The following answer explains how to add pandoc to the R environment. So for exam...
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How do I get Pyflakes to ignore a statement?

... If there only was a way to get this from some repo for EL6 :) - I guess I'll have to wrap this in a rpm myself. – Kimvais May 9 '12 at 4:54 1...
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subtract two times in python

... Try this: from datetime import datetime, date datetime.combine(date.today(), exit) - datetime.combine(date.today(), enter) combine builds a datetime, that can be subtracted. ...
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How to migrate back from initial migration in Django 1.7?

...also: python manage.py migrate <app> zero This clears <app> from migration history and drops all tables of <app> See django docs for more info. share | improve this answer ...
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What is the purpose of Flask's context stacks?

... to the Flask documentation section on "Application Dispatching" example: from werkzeug.wsgi import DispatcherMiddleware from frontend_app import application as frontend from backend_app import application as backend application = DispatcherMiddleware(frontend, { '/backend': backend }) N...
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Get the (last part of) current directory name in C#

I need to get the last part of current directory, for example from /Users/smcho/filegen_from_directory/AIRPassthrough , I need to get AIRPassthrough . ...
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Resolve Type from Class Name in a Different Assembly

... This universal solution is for people who need to load generic types from dynamic external references by AssemblyQualifiedName, without knowing from which assembly are all parts of generic type coming from: public static Type ReconstructType(string assemblyQualifiedName, bool throwOnError...
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How can I strip the whitespace from Pandas DataFrame headers?

I am parsing data from an Excel file that has extra white space in some of the column headings. 3 Answers ...
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How do I properly force a Git push?

...ful" git push origin master # regular push In effect, both origin HEADs (from the revert and from the evil reset) will contain the same files. edit to add updated info and more arguments around push --force Consider pushing force with lease instead of push, but still prefer revert Another problem...
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Removing numbers from string [closed]

How can I remove digits from a string? 8 Answers 8 ...