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Difference between @import and link in CSS
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In theory, the only difference between them is that @import is the CSS mechanism to include a s...
How to make an empty div take space
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answered Aug 5 '10 at 15:54
RitoRito
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How to empty a Heroku database
...) into one action by executing this:
$ heroku run rake db:setup
Edit 2014-04-18: rake db:setup doesn't work with Rails 4, it fails with a Couldn't create database error.
Edit 2014-10-09: You can use rake db:setup with Rails 4. It does give you a Couldn't create database error (because the databa...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
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14 Answers
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What does the construct x = x || y mean?
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4
Sorry to be picky, but the argument isn't optional, the argument is checked
– themightybun
Oct 25 '16...
Memory address of variables in Java
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answered Dec 25 '09 at 13:14
Brian AgnewBrian Agnew
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Correct way to pass multiple values for same parameter name in GET request
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4 Answers
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Algorithm to detect corners of paper sheet in photo
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John_West
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answered Jul 10 '11 at 22:47
Daniel CrowleyDaniel ...
How can I set multiple CSS styles in JavaScript?
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24 Answers
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Convert String to Float in Swift
...l also help prevent the user from copying text into your input field (12p.34, or even 12.12.41).
Obviously, if Apple does add a floatValue to Swift this will throw an exception, but it may be nice in the mean time. If they do add it later, then all you need to do to modify your code is remove the e...