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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
...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...orked well for me with their corresponding versions to download for Update 4. Please be aware that some of these reg locations may be OS-dependent. I collected this info from a Windows 10 x64 box. I'm just going to go ahead and dump all of these redist versions and the reg keys I search for to detec...
How to set thousands separator in Java?
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answered Mar 16 '11 at 10:14
Andreas DolkAndreas Dolk
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Add and Remove Views in Android Dynamically?
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224
ViewParents in general can't remove views, but ViewGroups can. You need to cast your parent to a...
Nokogiri installation fails -libxml2 is missing
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the Tin Man
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answered Jun 8 '11 at 10:56
Erik Peterson...
Find the most common element in a list
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Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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YouTube iframe API: how do I control an iframe player that's already in the HTML?
...site https://stackoverflow.com/a/7513356/938089
* @version 20190409
* @description Executes function on a framed YouTube video (see website link)
* For a full list of possible functions, see:
* https://developers.google.com/youtube/js_api_reference
* @para...
Regular Expression For Duplicate Words
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146
Try this regular expression:
\b(\w+)\s+\1\b
Here \b is a word boundary and \1 references the...