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Is it possible to GROUP BY multiple columns using MySQL?
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296
GROUP BY col1, col2, col3
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Algorithms based on number base systems? [closed]
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edited Mar 20 '11 at 7:13
Darius Bacon
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Ruby max integer
... big they can be.
If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are look...
What is the C++ function to raise a number to a power?
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Philipp
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answered May 10 '09 at 19:20
Joey RobertJoey Robert
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How can I convert comma separated string into a List
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answered Feb 15 '12 at 20:59
dasblinkenlightdasblinkenlight
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Select SQL Server database size
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232
Try this one -
Query:
SELECT
database_name = DB_NAME(database_id)
, log_size_mb =...
Add Variables to Tuple
...n. However, you can concatenate or slice them to form new tuples:
a = (1, 2, 3)
b = a + (4, 5, 6) # (1, 2, 3, 4, 5, 6)
c = b[1:] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
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Syntax for a single-line Bash infinite while loop
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