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Best way to create unique token in Rails?
...lemented in Rails 5 ActiveRecord's secure token implementation.
-- Rails 4 & 3 --
Just for future reference, creating safe random token and ensuring it's uniqueness for the model (when using Ruby 1.9 and ActiveRecord):
class ModelName < ActiveRecord::Base
before_create :generate_token
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How to hide element using Twitter Bootstrap and show it using jQuery?
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The right answer
Bootstrap 4.x
Bootstrap 4.x uses the new .d-none class. Instead of using ei...
PHP: How to send HTTP response code?
...sponses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code.
9 Answers
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What to return if Spring MVC controller method doesn't return value?
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Gonzalo.-
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answered Oct 11 '12 at 12:43
amsams
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Avoid dropdown menu close on click inside
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php-dev
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answered Aug 8 '14 at 4:32
RomaRoma
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What does the “>” (greater-than sign) CSS selector mean?
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answered Jul 12 '10 at 4:35
BoltClock♦BoltClock
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How can you detect the version of a browser?
...that would let me detect if the user visiting the website has Firefox 3 or 4. All I have found is code to detect the type of browser but not the version.
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How to make a transparent UIWebView
... these properties in Interface Builder will work for iOS 5.0+, but for iOS 4.3 you must set the backgroundColor in code)
And include this into your HTML code:
<body style="background-color: transparent;">
share
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Angular JS break ForEach
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answered Dec 12 '12 at 16:45
dnc253dnc253
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Creating a system overlay window (always on top)
... Sarwar ErfanSarwar Erfan
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