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Why does Clojure have “keywords” in addition to “symbols”?
.... Symbols are generally used to name variable and functions and it's less common to manipulate them as objects directly except in macros and such. But there's nothing stopping you from using a symbol everywhere you use a keyword (if you don't mind quoting them all the time).
The easiest way to se...
When to use in vs ref vs out
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@brichins Please refer to the 'comments (Community Additions)' section in the link mentioned by you. It is an error which is corrected in VS 2008 documentation.
– Bharat Ram V
Aug 12 '13 at 8:07
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How does origin/HEAD get set?
...u clone a repository, and that's about it. Bizarrely, that it's not set by commands like git remote update - I believe the only way it will change is if you manually change it. (By change I mean point to a different branch; obviously the commit it points to changes if that branch changes, which migh...
How to use single storyboard uiviewcontroller for multiple subclass
...previous associations are cleared, or it will get crashes when it tries to communicate to the previous view controller. You will be able to recognize them as KVO error messages in the log output.
A couple of approaches you could take:
store the UI elements in a UIView - in a xib file and instant...
How to sort a dataframe by multiple column(s)
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Regular expression for first and last name
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Catch an exception thrown by an async void method
.../* The exception will be caught because you've
waited for the completion of the call. */
}
}
Async void methods have different error-handling semantics. When an exception is thrown out of an async Task or async Task method, that exception is captured and placed on the Task obj...
Using an ORM or plain SQL? [closed]
...dn't stick with them for long. Usually it was either the documentation or complexity (from my point of view) holding me back.
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How does Java Garbage Collection work with Circular References?
...ind out when it gets collected (although that's about the only thing I'd recommend using finalize() for).
– Bill the Lizard
Dec 15 '09 at 20:40
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Why doesn't Objective-C support private methods?
...ss all methods.
As many have answered (both here and in other questions), compile-time private methods are supported; if a class doesn't declare a method in its publicly available interface, then that method might as well not exist as far as your code is concerned. In other words, you can achieve...