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AngularJS ng-style with a conditional expression

... ng-style="{'background-image':'url(../images/'+'{{item.id}}'+'_active.png)','background-size':'52px 57px','padding-top':'70px','background-repeat':'no-repeat','background-position': 'center'}"></span> <span ng-if="selectedItem!=item.id" ng-style="{'back...
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How can I start an interactive console for Perl?

...ms to provide the best almost-out-of-the-box solution (you may have to install rlwrap). All third-party REPL/console solutions, including perlconsole, are cumbersome to install and often have more limitations. – mklement0 Jul 8 '15 at 3:09 ...
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What does the NS prefix mean?

... Yes, of course. It's all beautifully laid out in the other answers, that's why I didn't bother copying that information into mine. Sorry if that offends someone - I don't mind if the accepted answer changes to one of the others (if that's possibl...
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Padding or margin value in pixels as integer using jQuery

...l return the value with "px" on the end? – ingredient_15939 Sep 6 '12 at 16:12 22 @ingredient_159...
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How to append a char to a std::string?

... why do you consider += better than push_back? Is it just less typing or do you have another reason? – Glen Sep 24 '09 at 14:35 4 ...
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Django datetime issues (default=datetime.now())

...mplish what you are trying to do already: date = models.DateTimeField(auto_now_add=True, blank=True) or date = models.DateTimeField(default=datetime.now, blank=True) The difference between the second example and what you currently have is the lack of parentheses. By passing datetime.now withou...
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android.widget.Switch - on/off event listener?

...ener to change the state & passed the switch to method(in my case API call) & then used the setChecked() method to change the state(like in onFailure/onError in API call). Hope that helps. – deepak kumar Feb 21 at 9:09 ...
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Inserting string at position x of another string

...er https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr) share | improve this answer | follow | ...
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Replace line break characters with in ASP.NET MVC Razor view

... StringSplitOptions.None); foreach(string line in lines) { _ = htmlContent.Append(line); _ = htmlContent.AppendHtml(br); } return htmlContent; } share | improve thi...
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How do you check if a variable is an array in JavaScript? [duplicate]

...structor === Array This is the fastest method on Chrome, and most likely all other browsers. All arrays are objects, so checking the constructor property is a fast process for JavaScript engines. If you are having issues with finding out if an objects property is an array, you must first check if...