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INSERT with SELECT

... syntax. INSERT INTO courses (name, location, gid) SELECT name, location, 1 FROM courses WHERE cid = 2 You can put a constant of the same type as gid in its place, not just 1, of course. And, I just made up the cid value. ...
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How to match all occurrences of a regex

... | edited May 18 '12 at 6:23 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges ...
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]

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How to create a MySQL hierarchical recursive query

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Breakpoint on property change

... 109 If you don't mind messing around with the source, you could redefine the property with an acce...
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How to make PyCharm always show line numbers

... | edited Apr 15 '16 at 18:39 mikeDOTexe 31833 silver badges1414 bronze badges answered Apr ...
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Find maximum value of a column and return the corresponding row values using Pandas

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Understanding ibeacon distancing

...r (txPower). The txPower is the known measured signal strength in rssi at 1 meter away. Each beacon must be calibrated with this txPower value to allow accurate distance estimates. While the distance estimates are useful, they are not perfect, and require that you control for other variables. Be...
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Algorithm to generate a crossword

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