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jQuery: Check if div with certain class name exists
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433
You can simplify this by checking the first object that is returned from JQuery like so:
if (...
pass string parameter in an onclick function
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24 Answers
24
Active
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What's the difference between Ruby's dup and clone methods?
...opies the singleton class, while dup does not.
o = Object.new
def o.foo
42
end
o.dup.foo # raises NoMethodError
o.clone.foo # returns 42
Second, clone preserves the frozen state, while dup does not.
class Foo
attr_accessor :bar
end
o = Foo.new
o.freeze
o.dup.bar = 10 # succeeds
o.clone...
Protected methods in Objective-C
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47
You can neither declare a method protected or private. Objective-C's dynamic nature makes it...
Mvn install or Mvn package
...ar Sarnobat
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answered Mar 20 '13 at 17:56
ezcodrezcodr
1,61111 gold badge...
GitHub pages are not updating
...ng up there. When I execute the server locally, a post lives at localhost:4000/posts/the-price-of-inconsistent-code/ . However, when I go to http://maltzj.github.io/posts/the-price-of-inconsistent-code I get a 404. I also added a new file which should live at http://maltz.github.io/test.html , b...
How to darken a background using CSS?
... /* bottom, image */
url(http://fc02.deviantart.net/fs71/i/2011/274/6/f/ocean__sky__stars__and_you_by_muddymelly-d4bg1ub.png);
}
Reference: linear-gradient() - CSS | MDN
UPDATE: Not all browsers support RGBa, so you should have a 'fallback color'. This color will be most likely...
MySQL vs MySQLi when using PHP [closed]
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answered Feb 14 '09 at 11:54
Mark DavidsonMark Davidson
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Request format is unrecognized for URL unexpectedly ending in
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edited May 21 '18 at 23:24
answered Mar 18 '09 at 8:05
rom...
Draw line in UIView
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answered Jun 27 '10 at 20:34
Michael KesslerMichael Kessler
14k1212 gold badges4343 silver badges6161 bronze badges
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