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Composer: how can I install another dependency without updating old ones?
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302
To install a new package and only that, you have two options:
Using the require command, jus...
Specifying colClasses in the read.csv
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answered May 10 '10 at 18:36
George DontasGeorge Dontas
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How do you 'redo' changes after 'undo' with Emacs?
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293
Short version: by undoing the undo. If you undo, and then do a non-editing command such as C-f, ...
Logical operators (“and”, “or”) in DOS batch
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answered Jan 26 '10 at 23:07
paxdiablopaxdiablo
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Split a String into an array in Swift?
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.NET Process.Start default directory?
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edited Feb 23 '15 at 18:42
umlcat
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Mercurial .hgignore for Visual Studio 2010 projects
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edited Jan 31 '13 at 5:45
answered Nov 4 '10 at 10:35
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Target elements with multiple classes, within one rule
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edited May 23 '17 at 11:54
Community♦
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answered Mar 4 '11 at 16:36
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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 ...