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jquery change class name

...){ $("#test").change(function(e){highlightCell($(this).val())}); }); Now, whenever you pick something from the select, it will automatically find a cell with the matching text, allowing you to subvert the whole id-based process. Of course, if you wanted to do it that way, you could easily mod...
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How to get Sinatra to auto-reload the file after each change?

...eed to install rerun if you haven’t already: $ gem install rerun Now if you start your Sinatra app like this: $ ruby app.rb All you have to do for reloading is instead do this: $ rerun 'ruby app.rb' If you are for instance using rackup, instead do the following: $ reru...
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How to create a file in Ruby

... OK, now I feel stupid. The first two definitely do not work but the second two do. Not sure how I convinced my self that I had tried them. Sorry for wasting everyone's time. In case this helps anyone else, this can occur when y...
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Removing whitespace from strings in Java

... modify a String", but the target audience for this question may well not know this.) share | improve this answer | follow | ...
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Is there a method that calculates a factorial in Java?

I didn't find it, yet. Did I miss something? I know a factorial method is a common example program for beginners. But wouldn't it be useful to have a standard implementation for this one to reuse? I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too...
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What is Bootstrap?

...om their website would make more sense simply because it's written in Bold now. – Mihaela Mar 20 '15 at 14:11 ...
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How to convert QString to std::string?

... As of Qt 5.0, QString::toStdString() now uses QString::toUtf8() to perform the conversion, so the Unicode properties of the string will not be lost (qt-project.org/doc/qt-5.0/qtcore/qstring.html#toStdString). – Emile Cormier ...
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jQuery: Count number of list elements?

... Try: $("#mylist li").length Just curious: why do you need to know the size? Can't you just use: $("#mylist").append("<li>New list item</li>"); ? share | improve this ans...
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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?

...his function would be maintained in the Newtonsoft library itself, but for now, you can use the following: /// <summary>Creates a new reader for the specified jObject by copying the settings /// from an existing reader.</summary> /// <param name="reader">The reader whose settings ...
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Why does the default parameterless constructor go away when you create one with parameters

...lt parameterless one goes away. I have always just accepted this fact, but now I've started wondering why. 11 Answers ...