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What's the difference between belongs_to and has_one?

... They essentially do the same thing, the only difference is what side of the relationship you are on. If a User has a Profile, then in the User class you'd have has_one :profile and in the Profile class you'd have belongs_to :user. To det...
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Restore file from old commit in git

... Wow, @heneryville and sehe , I actually thought '7 days ago' was meta for you would figure out what commit. ty! – AnneTheAgile Apr 1 '14 at 19:49 ...
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What is the entry point of swift code execution?

... The entry point in a plain Swift module is the file in the module called main.swift. main.swift is the only file which is allowed to have expressions and statements at the top level (all other Swift files in the module can only contain declarations). Cocoa Touch uses the @UIApplicationMain ...
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How to center the content inside a linear layout?

I'm trying to center an ImageView inside a LinearLayout horizontally and vertically, but I just can't do it. The main reason why I'm not using a RelativeLayout for that is because I need the layout_weight (my Activity consists of four columns that should be equally divided, and also respon...
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Determine which JAR file a class is from

... Yes. It works for all classes except classes loaded by bootstrap classloader. The other way to determine is: Class klass = String.class; URL location = klass.getResource('/' + klass.getName().replace('.', '/') + ".class"); As notnoop pointe...
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Pass An Instantiated System.Type as a Type Parameter for a Generic Class

... OK, this is good, but how does one go about calling methods on created? More reflection? – Robert C. Barth Nov 5 '08 at 20:38 7 ...
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Faye vs. Socket.IO (and Juggernaut)

...lementation of Bayeux, which has a large bearing on the following. Conceptually, yes: Faye could use Socket.IO. In practise, there are some barriers to this: I've no idea what kind of server-side support Socket.IO requires, and the requirement that the Faye client (there are server-side clients in...
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Good ways to manage a changelog using git?

...orate --color Piping that output to ChangeLog is what I currently use in all my projects, it's simply amazing. share | improve this answer | follow | ...
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Is it possible to do start iterating from an element other than the first using foreach?

... Good call. WTB auto-complete (gahh can't remember the real name of it) in stackoverflow ;) – MoarCodePlz Jun 21 '11 at 17:56 ...
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What does $NON-NLS-1$ mean?

...pse can be configured to detect string literals, so that you don't accidentally have leave unexternalized UI strings in the code; however, there are strings which should not be externalized (such as regexps) and so, //$NON-NLS-1$ gives you a way to communicate that fact to the compiler. ...