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How to add an Access-Control-Allow-Origin header

...ud-control-panel" --header "X-Auth-User: your-cloud-username" https://auth.api.rackspacecloud.com/v1.0 From the results returned, extract the values for X-Auth-Token and X-Storage-Url curl -X POST \ -H "Content-Type: font/woff" \ --header "X-Auth-Token: returned-x-auth-token" returned-x-stora...
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How to parse JSON in Java

... @OmarIthawi that is just silly. It's a proof-of-concept with awkward API, inefficient implementation. I think it is better to consider libraries on their own merits, instead of trying to deduce quality out of its authors visibility -- Doug has achieved many things, but that does not really cha...
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Error: Can't set headers after they are sent to the client

...it like so: return res.send(). Take for instance this code: app.post('/api/route1', function(req, res) { console.log('this ran'); res.status(200).json({ message: 'ok' }); console.log('this ran too'); res.status(200).json({ message: 'ok' }); } When a POST request is sent to /api/route1 ...
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Are arrays passed by value or passed by reference in Java? [duplicate]

...ts supertype, and inherits the implementation of all methods in the Object API. ... so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type? Short answers: 1) pass by value, and 2) it makes no difference. Longer answ...
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Best Practice for Forcing Garbage Collection in C#

...y, you can let the garbage collector know through the GC.AddMemoryPressure Api (msdn.microsoft.com/en-us/library/…). This gives the garbage collector more information about your system without interfering with the collection algorithms. – Govert Feb 1 '12 at ...
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How to decide between MonoTouch and Objective-C? [closed]

... what's "missing" - I can get the job done with Cocoa. It's more about the APIs. It's just far easier to work with strings, dates, XML, etc., with .Net. Dunno if you're familiar with the .Net way of doing these things, as well as the extent of MonoTouch's support for them - if you haven't looked int...
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java.nio.file.Path for a classpath resource

Is there an API to get a classpath resource (e.g. what I'd get from Class.getResource(String) ) as a java.nio.file.Path ? Ideally, I'd like to use the fancy new Path APIs with classpath resources. ...
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Separate Back Stack for each tab in Android using Fragments

... This is insane. The iPhone doesn't even have a back button. There are API demos showing very simple code to implement fragments in tabs. The question being asked was about having different back stacks for each tab, and my response is that the framework doen't supply this automatically because ...
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Convert HTML + CSS to PDF [closed]

... services that you can use: PDFShift Restpack PDF Layer DocRaptor HTMLPDFAPI HTML to PDF Rocket Have a look at PrinceXML. It's definitely the best HTML/CSS to PDF converter out there, although it's not free (But hey, your programming might not be free either, so if it saves you 10 hours of wo...
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TypeError: ObjectId('') is not JSON serializable

... as an element. Any idea how to solve this? – Varij Kapil May 29 '17 at 15:50  |  show 1 more comment ...