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Better naming in Tuple classes than “Item1”, “Item2”
...ore complex datatypes. Why would you want to forcibly use Tuples no matter what (see other answers)
– bytecode77
Aug 19 '16 at 15:52
3
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How do I loop through a list by twos? [duplicate]
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what about about float value? I got error that integer argument expected, got float
– Kevin Patel
Mar 5 at 10:48
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What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?
...Query? I know the library uses native javascript functions internally, but what exactly is it trying to do whenever such a problem appears?
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Getting the name of a child class in the parent class (static context)
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.. no. You didn't understand what I was trying to bo, but that's because I didn't explain it well :). Actually, I'm just trying to provide a static method (implemented in BaseModel) to get() an instance of a given Model (may it be User, Role or whatever)...
detach all packages while working in R
...er.only=TRUE,unload=TRUE))
#In the line above, I have inserted by hand what I know the package dependencies to be. A user must know this a priori or have their own automated
#method to discover it. Without removing dependencies first, the user will have to cycle through loading namespaces an...
How many spaces will Java String.trim() remove?
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I had to down-vote as this answer does not cover what the documentation means by "whitespace". It would seem logical that it would be where Chararacter.isWhitespace is true, but that is not what it means by "whitespace" ..
– user2864740
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Email address validation using ASP.NET MVC data type attributes
... this method does not check for domain tld, so someone could put in myname@whatever and leave out .com and it will validate correctly
– JasonH
Feb 3 '14 at 20:03
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What's the difference between nohup and ampersand
...e background. After I shutdown the terminal, the process is still running.
What's the difference between them?
7 Answers
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When to use NSInteger vs. int
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You usually want to use NSInteger when you don't know what kind of processor architecture your code might run on, so you may for some reason want the largest possible integer type, which on 32 bit systems is just an int, while on a 64-bit system it's a long.
I'd stick with usi...
Best way to create unique token in Rails?
Here's what I'm using. The token doesn't necessarily have to be heard to guess, it's more like a short url identifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but ...