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Replace all non-alphanumeric characters in a string
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answered Oct 20 '12 at 5:11
nneonneonneonneo
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mysql :: insert into table, data from another table?
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How can I create a Set of Sets in Python?
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postgresql COUNT(DISTINCT …) very slow
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edited Oct 15 '16 at 21:51
answered Feb 6 '13 at 15:17
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Understanding recursion [closed]
... slashes point to children, and @ means the pointer points to null):
5
/ \
4 3
/\ /\
2 1 @ @
/\ /\
@@ @@
If we call sumNode on the root (the node with value 5), we will return:
return root->value + sumNode( root->left ) + sumNode( root->right ) ;
return 5 + sumNod...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
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Types in MySQL: BigInt(20) vs Int(20)
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Bill KarwinBill Karwin
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BigDecimal - to use new or valueOf
...e of 1, with a scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be represented exactly as a double (or, for that matter, as a binary fraction of any finite length). Thus, the value that is being passed in to the constructo...
How to navigate through a vector using iterators? (C++)
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