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Save plot to image file instead of displaying it using Matplotlib

I am writing a quick-and-dirty script to generate plots on the fly. I am using the code below (from Matplotlib documentation) as a starting point: ...
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Test if object implements interface

... sure, it is compile-time safe; and it is the built-in way and it is the argument of the question (imho) – dfa Apr 20 '09 at 8:10 ...
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brew update: The following untracked working tree files would be overwritten by merge:

I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse. ...
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Rails auto-assigning id that already exists

... am guessing at your sequence name "company_id_seq", table name "company", and column name "id" ... please replace them with the correct ones. You can get the sequence name with SELECT pg_get_serial_sequence('tablename', 'columname'); or look at the table definition with \d tablename. An alternate ...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

...archable"} in this case the index was in fact a multi-column(searchable_id and searchable_type) and the addition of the namespace in the generated name became very long. – mkrinblk Jan 3 '17 at 22:56 ...
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Creating a JSON response using Django and Python

... One downside: it defaults to ensure_ascii and I didn't find a way to override it yet. Created a new question for this: stackoverflow.com/q/34798703/854477 – int_ua Jan 14 '16 at 20:07 ...
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How to Execute SQL Server Stored Procedure in SQL Developer?

...ored procedure. I added the JTDS SQL Server JDBC jar file to SQL Developer and added it as a Third Party JDBC driver. I can successfully log in to the SQL Server database. I was given this syntax for running the procedure: ...
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How to fix SSL certificate error when running Npm on Windows?

... TL;DR - Just run this and don't disable your security: Replace existing certs # Windows/MacOS/Linux npm config set cafile "<path to your certificate file>" # Check the 'cafile' npm config get cafile or extend existing certs Set this e...
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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]

I have two String s, str1 and str2 . How do I check if str2 is contained within str1 , ignoring case? 6 Answers ...
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Most efficient way to reverse a numpy array

...g a view into the original array. You can then change the original array, and the view will update to reflect the changes. Are you re-creating the view more often than you need to? You should be able to do something like this: arr = np.array(some_sequence) reversed_arr = arr[::-1] do_something(...