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Calling a JavaScript function named in a variable [duplicate]
...cope. In the browser, that means you're hanging it on the object named "window," which is where globals live.
Arrays and objects are intimately related. (Rumor is they might even be the result of incest!) You can often substitute using a dot . rather than square brackets [], or vice versa.
Your pr...
Is there a 'box-shadow-color' property?
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No:
http://www.w3.org/TR/css3-background/#the-box-shadow
You can verify this in Chrome and Firefox by checking the list of computed styles. Other properties that have shorthand methods (like border-radius) have their variations defined in the spec.
As with most missing "long...
Make first letter of a string upper case (with maximum performance)
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Awesome - Using Linq makes it very clear what this code does.
– Daniel James Bryars
Nov 27 '13 at 15:12
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Difference between @import and link in CSS
...h <link> and @import (and all sorts of combinations of them) called "don’t use @import". That title pretty much speaks for itself.
Yahoo! also mentions it as one of their performance best practices (co-authored by Steve Souders): Choose <link> over @import
Also, using the <link>...
How to disable a link using only CSS?
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Also, this doesnt avoid tabbing to the link then enter.
– Jono
Dec 22 '13 at 9:26
4
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How to empty a Heroku database
I'm working on a Ruby on Rails 3 webapp on Heroku. How do I empty the database?
18 Answers
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How to Deserialize XML document
How do I Deserialize this XML document:
17 Answers
17
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Most efficient way to increment a Map value in Java
...tomicLong" method suggested by Hank Gay
the "Trove" method suggested by jrudolph
the "MutableInt" method suggested by phax.myopenid.com
Method
Here's what I did...
created five classes that were identical except for the differences shown below. Each class had to perform an operation typical of ...
List of installed gems?
...uire 'rubygems'
def local_gems
Gem::Specification.sort_by{ |g| [g.name.downcase, g.version] }.group_by{ |g| g.name }
end
Because local_gems relies on group_by, it returns a hash of the gems, where the key is the gem's name, and the value is an array of the gem specifications. The value is an a...
Delete all files in directory (but not directory) - one liner solution
... This will also recursively deletes all sub-folders and files under them.
Docs: org.apache.commons.io.FileUtils.cleanDirectory
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