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Appending to an existing string
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165
You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s <<...
Display two files side by side
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You can use pr to do this, using the -m flag to merge the files, one per column, and -t to omi...
PDO Prepared Inserts multiple rows in single query
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Multiple Values Insert with PDO Prepared Statements
Inserting multiple values in one execute ...
Array include any value from another array?
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edited Jan 18 at 6:58
answered Oct 15 '10 at 11:55
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Linux find file names with given string
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Use the find command,
find . -type f -name "*John*"
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Multiple simultaneous downloads using Wget?
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How to Update Multiple Array Elements in mongodb
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Is there any way to use a numeric type as an object key?
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No, this is not possible. The key will always be converted to a string. See Property Accessor...