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In Python, how does one catch warnings as if they were exceptions?
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Cannot change column used in a foreign key constraint
...ill timeout or UNLOCK TABLES; is executed
http://dev.mysql.com/doc/refman/5.5/en/lock-tables.html
EDIT 2: OP asked for a more detailed explanation of the line "The type and definition of foreign key field and reference must be equal. This means your foreign key disallows changing the type of your ...
Is there a way to list open transactions on SQL Server 2000 database?
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edited Jul 24 '17 at 5:47
Jibin Balachandran
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Setting transparent images background in IrfanView
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elomage
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answered Jun 6 '13 at 15:32
Dmitry VyprichenkoD...
New lines inside paragraph in README.md
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Interpreting newlines as <br /> used to be a feature of Github-flavored markdown, but th...
What is IP address '::1'?
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::1 is the loopback address in IPv6. Think of it as the IPv6 version of 127.0.0.1.
See http:/...
Regex match one of two words
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edited Dec 2 '16 at 9:57
answered Jul 28 '11 at 18:03
p...
Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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How update the _id of one MongoDB Document?
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How can I combine hashes in Perl?
... $hash_ref1 = { %$hash_ref1, %$hash_ref2 };
Overview
Context: Perl 5.x
Problem: The user wishes to merge two hashes1 into a single variable
Solution
use the syntax above for simple variables
use Hash::Merge for complex nested variables
Pitfalls
What do to when both hashes contain on...