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running Rails console in production

I have just gone live with my first Rails site, but now I have a problem. When I run the project in development mode on my IDE I can run the console to something like: ...
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How to write header row with csv.DictWriter?

Assume I have a csv.DictReader object and I want to write it out as a CSV file. How can I do this? 3 Answers ...
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How to prepend a string to a column value in MySQL?

...all the rows with a string "test" to be added in the front of the existing value. 5 Answers ...
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Size of font in CSS with slash

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Are nullable types reference types?

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Python: Append item to list N times

This seems like something Python would have a shortcut for. I want to append an item to a list N times, effectively doing this: ...
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What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?

I am pretty new to Laravel 4 and Composer. While I do Laravel 4 tutorials, I couldn't understand the difference between those two commands; php artisan dump-autoload and composer dump-autoload What's the difference between them? ...
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rsync: difference between --size-only and --ignore-times

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Django queries - id vs pk

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Switch to another Git tag

How do I check out version version/tag 1.1.4 of the rspec bundle ? 2 Answers 2 ...