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Allow CORS REST request to a Express/Node.js application on Heroku

...de on a clean ExpressJS app and it works just fine. Try move your app.use(allowCrossDomain) to the top of configure function. share | improve this answer | follow ...
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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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How to handle change of checkbox using jQuery?

... It doesn't look like API has been changed, so yes. – Samich Oct 6 '15 at 12:48 ...
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Check if a string contains a string in C++

... Actually, you can try to use boost library,I think std::string doesn't supply enough method to do all the common string operation.In boost,you can just use the boost::algorithm::contains: #include <string> #include <boo...
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How to make lists contain only distinct element in Python? [duplicate]

...ving return list(_f(seq, idfun)) def _f(seq, idfun=None): ''' Originally proposed by Andrew Dalke ''' seen = set() if idfun is None: for x in seq: if x not in seen: seen.add(x) yield x else: for x in seq: x = idfun(x) if x not in seen: s...
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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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jQuery AJAX file upload PHP

...ript to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); form_data.append('file', file_data); alert(form_data); $.ajax({ url: 'uploa...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

...te (+1). However, the error message "standard unambiguous format" is ironically ambiguous, to which the 23 previous questions attest. A more direct error message like, "format not recognized, see documentation" might improve user experience. Also, I don't believe "01/01/2000" is ISO-8601 ("2000-01-0...
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How to check null objects in jQuery

...em to have enough reputation to vote down the answer...) Wolf wrote: Calling length property on undefined or a null object will cause IE and webkit browsers to fail! Instead try this: // NOTE!! THE FOLLOWING IS WRONG; DO NOT USE! -- EleotleCram if($("#something") !== null){ // do ...
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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...