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Implementing Comments and Likes in database
...ity-specific, your model could look like this:
BTW, there are roughly 3 ways to implement the "ER category":
All types in one table.
All concrete types in separate tables.
All concrete and abstract types in separate tables.
Unless you have very stringent performance requirements, the third ...
Java Multiple Inheritance
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edited May 23 '17 at 11:47
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answered Feb 17 '14 at 8:52
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
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The reason for first one working:
From MSDN:
In string concatenation operations,the C# compiler...
recursion versus iteration
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edited Oct 11 '13 at 14:13
answered Mar 28 '13 at 17:15
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How to tell when UITableView has completed ReloadData?
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answered Apr 17 '13 at 22:49
rob mayoffrob mayoff
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What does the “@” symbol mean in reference to lists in Haskell?
...list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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Notepad++: How to automatically set Language as Xml when load files
...ErikestErikest
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Shorthand way for assigning a single field in a record, while copying the rest of the fields?
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How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
... fracz
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answered Feb 15 '13 at 16:16
Liviu T.Liviu T.
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