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What's the best way to unit test protected & private methods in Ruby?

...e: Never mind the send! thing, it was revoked long ago, send/__send__ can call methods of all visibility - redmine.ruby-lang.org/repositories/revision/1?rev=13824 – dolzenko May 18 '10 at 5:41 ...
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html select option separator

...on>First</option> </optgroup> <optgroup label="_________"> <option>Second</option> <option>Third</option> </optgroup> </select> disabled option (a bit better): <select> <option>Fir...
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Fastest way to flatten / un-flatten nested JSON objects

...ltholder; }; flatten hasn't changed much (and I'm not sure whether you really need those isEmpty cases): Object.flatten = function(data) { var result = {}; function recurse (cur, prop) { if (Object(cur) !== cur) { result[prop] = cur; } else if (Array.isArray(cu...
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What exactly are late static bindings in PHP?

...s in the PHP manual. However, I'll try to give you a quick summary. Basically, it boils down to the fact that the self keyword does not follow the same rules of inheritance. self always resolves to the class in which it is used. This means that if you make a method in a parent class and call it ...
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Express-js can't GET my static files, why?

... In case of new install you should verify that your express module is properly installed (expressjs.com/en/starter/installing.html) then you should check the path and your directory name like Giacomo said ;) – Spl2nky ...
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Setting the selected value on a Django forms.ChoiceField

...rying to assign the selected value to a ChoiceField. If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.initial after the call to super().__init__), it will contai...
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Render partial from different folder (not shared)

... partial (user control) from a different folder? With preview 3 I used to call RenderUserControl with the complete path, but whith upgrading to preview 5 this is not possible anymore. Instead we got the RenderPartial method, but it's not offering me the functionality I'm looking for. ...
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Fastest Way to Find Distance Between Two Lat/Long Points

I currently have just under a million locations in a mysql database all with longitude and latitude information. 15 Answers...
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How do I add options to a DropDownList using jQuery?

...orting it. What we can do is, create a new select element and then append all options. Once loop is finished, append it to actual DOM object. var myOptions = { val1 : 'text1', val2 : 'text2' }; var _select = $('<select>'); $.each(myOptions, function(val, text) { _select.append( ...
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Is there a way to make mv create the directory to be moved to if it doesn't exist?

...ectories don't exist, is there some way to have those directories automatically created, so that you would only have to type ...