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Cannot change column used in a foreign key constraint

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Why is argc not a constant?

As Effective C++ Item#3 states "Use const whenever possible", I start thinking "why not make these 'constant' parameters const "?. ...
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table

... 143 Yes, it's subassignment in R using <- (or = or ->) that makes a copy of the whole object. ...
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Where to place $PATH variable assertions in zsh?

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What is the function of the DBMDL File in VS database project

... 399 From what I can make out, it is a serialized file of your db model and is used as a cache for ...
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Position geom_text on dodged barplot

... | edited May 23 '17 at 12:18 Community♦ 111 silver badge answered May 16 '11 at 13:13 ...
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Open the file in universal-newline mode using the CSV Django module

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How to use mysql JOIN without ON condition?

... with three rows ('a', 'b', and 'c') and a table with four rows (say 1, 2, 3, 4) would have 12 rows. In practice, if you want to do a cross join, then use cross join: from A cross join B is much better than: from A, B and: from A join B -- with no on clause The on clause is required for a ...
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Method overloading in Objective-C?

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Difference between `data` and `newtype` in Haskell

... | edited May 23 '17 at 12:26 Community♦ 111 silver badge answered May 4 '11 at 20:58 ...