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AngularJS : How to watch service variables?

... In a scenario like this, where multiple/unkown objects might be interested in changes, use $rootScope.$broadcast from the item being changed. Rather than creating your own registry of listeners (which have to be cleaned up on various $destroys), you should ...
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How can I remove the gloss on a select element in Safari on Mac?

On Macs and iOS devices, in Safari, a <select> element with a background color generates a gloss over itself. This does not seem to happen in other operating systems. ...
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Change Placeholder Text using jQuery

... <select name="ddselect" id="serMemdd"> – Jason Feb 10 '12 at 18:56  |  ...
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proper hibernate annotation for byte[]

...sic annotation is not specified for such a field or property, the default values of the Basic annotation will apply. And Hibernate will map a it "by default" to a SQL VARBINARY (or a SQL LONGVARBINARY depending on the Column size?) that PostgreSQL handles with a bytea. But if you want the b...
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Why is it slower to iterate over a small string than a small list?

...lot of the overhead is removed, for Python 2. Object creation is not at fault. Neither method creates a new object, as one-character strings are cached. The difference is unobvious, but is likely created from a greater number of checks on string indexing, with regards to the type and well-formedness...
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Converting NSString to NSDate (and back again)

...ector. let detector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.date.rawValue) // Enumerate matches. var matchedDate: Date? var matchedTimeZone: TimeZone? detector.enumerateMatches( in: dateString, options: [], ...
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OWIN Startup Class Missing

... In addition to this, if your startup class is somehow not in your default name space, add a web config line to the <appSettings> area like: <add key="owin:AppStartup" value="[NameSpace].Startup" /> – Andrew Gray Apr 15 '14 at 18:25 ...
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How do I find an element that contains specific text in Selenium Webdriver (Python)?

...vascript interface with Selenium (using the Python interface, and across multiple browsers). I have a number of buttons of the form: ...
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C++, copy set to vector

...tainer for each element, so each element is inserted into the container. Alternatively, you could have created a sufficient number of elements in the std::vector to hold the range being copied: std::vector<double> output(input.size()); std::copy(input.begin(), input.end(), output.begin()); ...
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What's so bad about in-line CSS?

...e CSS is always in a separate file, named something like "main.css", "default.css", or "Site.css". However, when I'm coding up a page, I'm often tempted to throw the CSS in-line with a DOM element, such as by setting "float: right" on an image. I get the feeling that this is "bad coding", since it's...