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Are there best practices for (Java) package organization? [closed]

... I was following the first style. but now i have to jump from one package to another when working with classes. it really makes a bad experience. I am now switching to second style because i think it will be easier to follow related classes together. ...
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Emacs, switch to previous window

...indow-or-frame) (define-key (current-global-map) (kbd "M-O") 'frame-bck) Now just cycle quickly thru the windows with M-o share | improve this answer | follow ...
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'App not Installed' Error on Android

I have a program working in the Android Emulator. Every now and again I have been creating a signed .apk and exporting it to my HTC Desire to test. It has all been fine. ...
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Handle Guzzle exception and get HTTP body

...ception for both (it's their superclass) Code to handle such errors thus now looks something like this: $client = new GuzzleHttp\Client; try { $client->get('http://google.com/nosuchpage'); } catch (GuzzleHttp\Exception\ClientException $e) { $response = $e->getResponse(); $re...
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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [

... To be honest I don't know how to check the content of the validation errors. Visual Studio shows me that it's an array with 8 objects, so 8 validation errors. Actually you should see the errors if you drill into that array in Visual studio durin...
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Dynamically generating a QR code with PHP [closed]

... Sept 2019 - still working as of now! – Anupam Sep 16 '19 at 8:28  |  show 14 more comments ...
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What is a “slug” in Django?

...odels what is called a "slug". I am not quite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used? ...
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Can I do a synchronous request with volley?

...s in use. Here it is https://github.com/timolehto/SynchronousVolleySample Now even though the solution works, it has some limitations. Most importantly, you can't call it on the main UI thread. Volley does execute the requests on the background, but by default Volley uses the main Looper of the app...
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What is the difference between “instantiated” and “initialized”?

...new Object was instantiated because we have created a new instance of it. Now I believe that VB.NET makes this a lot more confusing than C# because it is not clear that an assignment is taking place in the code above. In C# it is much clearer that there is both an instantiation of an instance and ...
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How do you pass a function as a parameter in C?

... the print function to it. Function Body As with any parameter, func can now use the parameter's name in the function body to access the value of the parameter. Let's say that func will apply the function it is passed to the numbers 0-4. Consider, first, what the loop would look like to call print...