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Difference Between One-to-Many, Many-to-One and Many-to-Many?

... so this is probably a trivial question but I'm having trouble visualizing and understanding the differences and when to use each. I'm also a little unclear as to how concepts like uni-directional and bi-directional mappings affect the one-to-many/many-to-many relationships. I'm using Hibernate righ...
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Can you use CSS to mirror/flip text?

...orm: scale(-1, 1); -ms-transform: scale(-1, 1); transform: scale(-1, 1); And a vertical flip would involve scaling the div like this: -moz-transform: scale(1, -1); -webkit-transform: scale(1, -1); -o-transform: scale(1, -1); -ms-transform: scale(1, -1); transform: scale(1, -1); DEMO: spa...
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Ideal way to cancel an executing AsyncTask

I am running remote audio-file-fetching and audio file playback operations in a background thread using AsyncTask . A Cancellable progress bar is shown for the time the fetch operation runs. ...
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How to convert An NSInteger to an int?

... To be precise, I think NSInteger is an int on 32-bit platforms, and a long on 64-bit platforms. – Frédéric Adda Mar 11 '14 at 22:16 5 ...
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Under what circumstances are linked lists useful?

... with a single CAS (+retries). In a modern GC-d environment - such as Java and .NET - the ABA problem can easily be avoided. Just wrap items you add in freshly created nodes and do not reuse those nodes - let the GC do its work. The page on the ABA problem also provides the implementation of a lock...
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How do you rotate a two dimensional array?

...e. Printing the matrix is the same complexitiy – Alejandro Aug 4 '15 at 20:34 6 For a -90 degrees...
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LINQ Group By into a Dictionary Object

...okup(customObject => customObject); Basically, it takes the IGrouping and materializes it for you into a dictionary of lists, with the values of PropertyName as the key. share | improve this an...
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HashMap and int as key

I am trying to build a HashMap which will have integer as keys and objects as values. 11 Answers ...
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How to flip background image using CSS?

...problem in this. it's flipping the text also which is inside the <a> and I only want to flip the background image. The code you give is to flip the whole element – Jitendra Vyas Apr 24 '11 at 6:41 ...
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Python mysqldb: Library not loaded: libmysqlclient.18.dylib

I just compiled and installed mysqldb for python 2.7 on my mac os 10.6. I created a simple test file that imports 15 Answe...