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Update one MySQL table with values from another
...e tables? You should have indexes on tobeupdated.value and original.value
EDIT:
we can also simplify the query
UPDATE tobeupdated
INNER JOIN original USING (value)
SET tobeupdated.id = original.id
USING is shorthand when both tables of a join have an identical named key such as id. ie an equi-j...
Git pull from another repository
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edited Jul 18 '14 at 3:24
answered Jul 18 '14 at 1:45
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LINQ equivalent of foreach for IEnumerable
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edited Jun 29 '15 at 8:37
huysentruitw
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Check if an image is loaded (no errors) with jQuery
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edited Jul 16 '15 at 12:09
Abhinav Upadhyay
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Way to go from recursion to iteration
...oo(second);
has to be replaced by
stack.push(second);
stack.push(first);
Edit: The article Stacks and Recursion Elimination (or Article Backup link) goes into more details on this subject.
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How to parse JSON in Java
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edited Mar 16 at 19:53
Pshemo
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How to initialize an array's length in JavaScript?
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edited Jul 7 '15 at 15:21
answered Jan 31 '11 at 14:32
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Simplest code for array intersection in javascript
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edited Jun 15 at 16:59
Ry-♦
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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
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edited Jun 20 at 9:12
Community♦
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How to put more than 1000 values into an Oracle IN clause [duplicate]
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edited May 15 '17 at 14:00
answered Jun 10 '13 at 7:49
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