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git diff between two different files
In HEAD (the latest commit), I have a file named foo . In my current working tree, I renamed it to bar , and also edited it.
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Check if value is in select list with JQuery
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Use the Attribute Equals Selector
var thevalue = 'foo';
var exists = 0 != $('#select-box option[value='+thevalue+']').length;
If the option's value was set via Javascript, that will not work. In this case we can do the following:
var exists = false;
$('#select-box option'...
Regex: matching up to the first occurrence of a character
...a semicolon. The square brackets are a set matching operator, it's essentially, match any character in this set of characters, the ^ at the start makes it an inverse match, so match anything not in this set.
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AngularJs “controller as” syntax - clarification?
...use an es6 class as your controller and reference the methods in the HTML. foo() { ... } is way cleaner than $scope.foo = function() { ... }.
– Brian McCutchon
Aug 7 '16 at 5:01
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Add querystring parameters to link_to
...;Ruby on Rails search</a>
link_to "Nonsense search", searches_path(:foo => "bar", :baz => "quux")
#=> <a href="/searches?foo=bar&amp;baz=quux">Nonsense search</a>
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Finding the id of a parent div using Jquery
... edited Sep 14 '16 at 13:27
DMcCallum83
1921111 bronze badges
answered Feb 13 '09 at 14:10
MarkMark
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MySQL - Make an existing Field Unique
...e you don't have duplicates first, no?
– William T. Mallard
Apr 16 '14 at 20:04
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Be sure to make...
Php multiple delimiters in explode
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You can take the first string, replace all the @ with vs using str_replace, then explode on vs or vice versa.
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What is the best JavaScript code to create an img element
...t in the background and doesn't display anything. The image element will call a tracking URL (such as Omniture) and needs to be simple and robust and work in IE 6 =< only. Here is the code I have:
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Create dynamic URLs in Flask with url_for()
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It takes keyword arguments for the variables:
url_for('add', variable=foo)
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