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CSS3 background image transition

...ound-image 0.2s ease-in-out; This is supported natively by Chrome, Opera and Safari. Firefox hasn't implemented it yet (bugzil.la). Not sure about IE. share | improve this answer | ...
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Mixing a PHP variable with a string literal

Say I have a variable $test and it's defined as: $test = 'cheese' 4 Answers 4 ...
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Placing Unicode character in CSS content value [duplicate]

...8? nav a:hover:after { content: "↓"; } If that's not good enough, and you want to keep it all-ASCII: nav a:hover:after { content: "\2193"; } The general format for a Unicode character inside a string is \000000 to \FFFFFF – a backslash followed by six hexadecimal digits. You can le...
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Using regular expression in css?

I have an html page with divs that have id (s) of the form s1 , s2 and so on. 8 Answers ...
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RVM is not a function, selecting rubies with 'rvm use …' will not work

... Your console is not running as a login shell and hence have no access to rvm function. If you are running Ubuntu, you can: Open console Select Edit -> Profile Preferences Select tab: Title and Command Check box 'Run command as a login shell' Restart terminal ...
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List of all index & index columns in SQL Server DB

... There are two "sys" catalog views you can consult: sys.indexes and sys.index_columns. Those will give you just about any info you could possibly want about indices and their columns. EDIT: This query's getting pretty close to what you're looking for: SELECT TableName = t.name, ...
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Is it necessary to explicitly remove event handlers in C#

...he object which publishes the events which keeps the targets of the event handlers live. So if I have: publisher.SomeEvent += target.DoSomething; then publisher has a reference to target but not the other way round. In your case, the publisher is going to be eligible for garbage collection (assu...
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Find mouse position relative to element

..., one of them with the event attached to it, it can be confusing to understand what your browser sees as the parent. Here, you can specify which parent. You take the mouse position, and then subtract it from the parent element's offset position. var x = evt.pageX - $('#element').offset().left; var y...
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What's the difference between “groups” and “captures” in .NET regular expressions?

I'm a little fuzzy on what the difference between a "group" and a "capture" are when it comes to .NET's regular expression language. Consider the following C# code: ...
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How do I create a copy of an object in PHP?

...itional level of indirection - the variable points to an "object pointer", and that points to an object. Thus two variables can point to the same object without being references to the same value. This can be seen from this example: $a = new stdClass; $b =& $a; $a = 42; var_export($b); here $b i...