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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...
Correct way to pass multiple values for same parameter name in GET request
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4 Answers
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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...
What is the difference between a definition and a declaration?
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answered Sep 11 '09 at 12:43
sbisbi
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HTML5 record audio to file
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answered May 11 '13 at 14:43
Brad MontgomeryBrad Montgomery
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How to change the color of an svg element?
...0 512 512" xml:space="preserve">
<path id="time-3-icon" d="M256,50C142.229,50,50,142.229,50,256c0,113.77,92.229,206,206,206c113.77,0,206-92.23,206-206
C462,142.229,369.77,50,256,50z M256,417c-88.977,0-161-72.008-161-161c0-88.979,72.008-161,161-161c88.977,0,161,72.007,161,161
C417,344.977,...
Why a function checking if a string is empty always returns true? [closed]
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edited Jan 16 '19 at 4:28
GKFX
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answered Apr ...
How to sum all column values in multi-dimensional array?
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94
$sumArray = array();
foreach ($myArray as $k=>$subArray) {
foreach ($subArray as $id=>$...
System.BadImageFormatException: Could not load file or assembly [duplicate]
service is x86 compiled even both computers are x64 and it works on my computer. Here in server where is win 2008 i get this error.
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