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How to get a random number in Ruby
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Use rand(range)
From Ruby Random Numbers:
If you needed a random integer to simulate a roll of a six-sided die, you'd use: 1 + rand(6). A roll in craps could be simulated with 2 + rand(6) + rand(6).
Finally, if you just need a rando...
Proper MIME media type for PDF files
...ignment is defined in RFC 3778, The application/pdf Media Type, referenced from the MIME Media Types registry.
MIME types are controlled by a standards body, The Internet Assigned Numbers Authority (IANA). This is the same organization that manages the root name servers and the IP address space.
T...
Should unit tests be written for getter and setters?
...reated just to have a 'rounded' POJO. You might be per instance using Gson.fromJson to "inflate" POJOS (no setters needed). In this case my choice is to delete the unused setters.
– Alberto Gaona
Aug 13 '18 at 15:28
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Is there a limit on how much JSON can hold?
...tSerializer.MaxJsonLength mentioned in Amber's answer. (N.B. I have quoted from MSDN)
– dumbledad
Dec 12 '12 at 20:38
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Difference between $(this) and event.target?
...it will point to something else. You can always get the actual DOM element from event.currentTarget.
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Language Books/Tutorials for popular languages
...generally the way to go. However, I think Stroustrup's book is fairly poor from a pedagogical point of view. I would level the same criticism (even more emphatically) at the GoF book.
– Dónal
Feb 2 '09 at 21:41
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ios simulator: how to close an app
When you "run" the simulator from xCode, the app automatically launches, and then you can click the home button to suspend the app. What I want to do is close the app from within the simulator. So, how can this be done?
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Backing beans (@ManagedBean) or CDI Beans (@Named)?
...ebFilter, @WebServlet, @Path, @Stateless, etc and even a JSF @ManagedBean. From the other side on, @ManagedProperty does not work inside a @Named or any other container managed artifact. It works really only inside @ManagedBean.
Another difference is that CDI actually injects proxies delegating to t...
How can I reload .emacs after changing it?
...mple you could choose not to redefine a function if it is already defined (from the first startup). You might not see a change in its definition when evaluating your init file.
– Kaligule
Jun 23 '17 at 11:55
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What does placing a @ in front of a C# variable name do? [duplicate]
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Maybe he came from a VB background where Step really IS a keyword.
– John Rudy
Oct 31 '08 at 19:59
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