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Heroku free account limited?
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Heroku provides, for free, a 5MB database
Heroku provides, for free, 1 dyno. A dyno is an instance of your application running and responding to requests. If each instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account.
Your applica...
Cross-browser custom styling for file upload button [duplicate]
... freedom in styling than the styling allowed via webkit's built-in styling[1].
The label tag was made for the exact purpose of directing any click events on it to the child inputs[2], so using that, you won't require any JavaScript to direct the click event to the input button for you anymore. You'...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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Did you mean sprintf '%02d', n?
irb(main):003:0> sprintf '%02d', 1
=> "01"
irb(main):00...
gunicorn autoreload on source change
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241
While this is old question you need to know that ever since version 19.0 gunicorn has had the --...
is_file or file_exists in PHP
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169
is_file() will return false if the given path points to a directory. file_exists() will return...
How to optimize for-comprehensions and loops in Scala?
...allest positive number that is evenly divisible by all of the numbers from 1 to 20?"
8 Answers
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Is there a reason that we cannot iterate on “reverse Range” in ruby?
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12 Answers
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
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314
Most modern browsers have a console in their developer tools, useful for this sort of debugging...
Argparse: Required argument 'y' if 'x' is present
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124
No, there isn't any option in argparse to make mutually inclusive sets of options.
The simple...