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SQL Add foreign key to existing column
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josliber♦
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answered Jun 23 '15 at 13:11
Venkatesh Bandara...
How to select a node using XPath if sibling node has a specific value?
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answered Jun 11 '13 at 10:47
Jens EratJens Erat
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What does a b prefix before a python string mean?
...rs with values in the 0-255 range, like a list:
bytes([72, 101, 108, 108, 111])
and indexing gives you back the integers (but slicing produces a new bytes value; for the above example, value[0] gives you 72, but value[:1] is b'H' as 72 is the ASCII code point for the capital letter H).
bytes mod...
Git push to wrong branch
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answered Jun 24 '11 at 9:17
Dhruva SagarDhruva Sagar
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Why is DarkGray lighter than Gray?
...dia on the subject:
Perhaps most unusual of the color clashes between X11 and W3C is the
case of "Gray" and its variants. In HTML, "Gray" is specifically
reserved for the 128 triplet (50% gray). However, in X11, "gray" was
assigned to the 190 triplet (74.5%), which is close to W3C "Silver"...
Replace all non-alphanumeric characters in a string
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answered Oct 20 '12 at 5:11
nneonneonneonneo
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Suppress echo of command invocation in makefile?
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11
I agree this is the way to go - but notice, in the original problem description, I wouldn't be the one invoking make - my instructor would ...
How do I set a column value to NULL in SQL Server Management Studio?
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Community♦
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answered Jan 14 '09 at 21:05
Jeff MartinJeff Martin
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How can I define a composite primary key in SQL?
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JustinJustin
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add a comme...
What is PAGEIOLATCH_SH wait type in SQL Server?
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117
From Microsoft documentation:
PAGEIOLATCH_SH
Occurs when a task is waiting on a latch for a b...