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Is it possible to use “/” in a filename?

...hould ever be done, but is there a way to use the slash character that normally separates directories within a filename in Linux? ...
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Enum ToString with user friendly strings

... @RayL linked as it will only add the extension method to Enums. If that's all you want to use this for (as indicated with the ArgumentException, then there's no reason to have the method be completely generic. – krillgar Aug 4 '14 at 12:32 ...
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How to convert a Hibernate proxy to a real entity object

...e objects and some of them are loaded as proxies due to lazy loading. It's all OK and I don't want to turn lazy loading off. ...
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How to create SBT project with IntelliJ Idea?

...Sbt developing, and I'd like to import a Sbt project in IntelliJ Idea. Actually, I managed to import my project in two different ways: ...
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'Incomplete final line' warning when trying to read a .csv file into R

... Are you really sure that you selected the .csv file and not the .xls file? I can only reproduce the error if I try to read in an .xls file. If I try to read in a .csv file or any other text file, it's impossible to recreate the error y...
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Add a custom attribute to a Laravel / Eloquent model on load?

...; } } Any attributes listed in the $appends property will automatically be included in the array or JSON form of the model, provided that you've added the appropriate accessor. Old answer (for Laravel versions < 4.08): The best solution that I've found is to override the toArray() metho...
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“Variable” variables in Javascript?

...usly consider that). It is possible to access some global variables dynamically via window, but that doesn't work for variables local to a function. Global variables that do not become a property of window are variables defined with let and const, and classes. There is almost always a better soluti...
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Android Bitmap to Base64 String

... The problem with jeet's answer is that you load all bytes of the image into a byte array, which will likely crash the app in low-end devices. Instead, I would first write the image to a file and read it using Apache's Base64InputStream class. Then you can create the Base64...
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How to redirect to a 404 in Rails?

...ou want to show a 404 page, create a render_404 method (or not_found as I called it) in ApplicationController like this: def not_found raise ActionController::RoutingError.new('Not Found') end Rails also handles AbstractController::ActionNotFound, and ActiveRecord::RecordNotFound the same way....
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Mocking vs. Spying in mocking frameworks

...ate spies of real objects. When you use the spy then the real methods are called (unless a method was stubbed). Real spies should be used carefully and occasionally, for example when dealing with legacy code. When in doubt, use mocks. ...