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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...s true. That sounds like trying to micro-optimize to me. You should use a normal cast when you are sure of the type. Besides generating a more sensible exception, it also fails fast. If you're wrong about your assumption about the type, your program will fail immediately and you'll be able to see th...
Is the order of iterating through std::map known (and guaranteed by the standard)?
What I mean is - we know that the std::map 's elements are sorted according to the keys. So, let's say the keys are integers. If I iterate from std::map::begin() to std::map::end() using a for , does the standard guarantee that I'll iterate consequently through the elements with keys, sorted i...
How do I switch between the header and implementation file in Xcode 4?
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Ctrl+Cmd+Up or Down, but the shortcut seems a bit finicky and sometimes stops working, not yet sure when and why.
Be sure to FIRST click ON the actual code window...
that's the critical tip to ensure it works. Click anywhere at all on t...
No connection string named 'MyEntities' could be found in the application config file
I am using entity framework and ASP.NET MVC 4 to build an application
28 Answers
28
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How to check if a user is logged in (how to properly use user.is_authenticated)?
...his website but just can't seem to figure out how to do this as it's not working. I need to check if the current site user is logged in (authenticated), and am trying:
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
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Application.ThreadException is specific to Windows Forms. Winforms runs event handlers in response to messages sent to it by Windows. The Click event for example, I'm sure you know them. If such an event handler throws an exception then there's a back-stop inside the Winfor...
Gson - convert from Json to a typed ArrayList
...-and this ArrayList is a collection of all of them. I keep getting an error in line 6.
7 Answers
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...ame problem and it was driving me crazy!
Put all your hosts file entries for localhost into one line like so:
127.0.0.1 localhost myproject.dev myotherproject.dev
::1 localhost
fe80::1%lo0 localhost
Worked like a charm for me. Seems like a bug in Lion.
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Python circular importing?
So i'm getting this error
7 Answers
7
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How to make the overflow CSS property work with hidden as value
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great - except this is moronic. overflow:hidden should be hidden. without an abstract reference to the docs can anyone provide a good reason for choosing this route vs the route that makes more sense?
– user1873073
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