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How to change the default collation of a table?
...rt to clause):
alter table <some_table> convert to character set utf8mb4 collate utf8mb4_unicode_ci;
Edited the answer, thanks to the prompting of some comments:
Should avoid recommending utf8. It's almost never what you want, and often leads to unexpected messes. The utf8 character set...
How can I initialize an ArrayList with all zeroes in Java?
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edited Mar 2 '15 at 18:03
answered Apr 8 '11 at 20:57
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Compare two List objects for equality, ignoring order [duplicate]
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answered Sep 8 '10 at 16:56
GuffaGuffa
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What is the difference between square brackets and parentheses in a regex?
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These regexes are equivalent (for matching purposes):
/^(7|8|9)\d{9}$/
/^[789]\d{9}$/
/^[7-9]\d{9}$/
The explanation:
(a|b|c) is a regex "OR" and means "a or b or c", although the presence of brackets, necessary for the OR, also captures the digit. To be strictly equivalent, you...
Why is there no Char.Empty like String.Empty?
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There's no such thing as an empty char. The closest you can get is '\0', the Unicode "null" cha...
How to change file encoding in NetBeans?
... encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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psql: FATAL: database “” does not exist
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edited Apr 13 '18 at 9:11
Amit Thawait
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How do HTML parses work if they're not using regexp?
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answered Mar 8 '10 at 10:45
QuentinQuentin
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How to generate a range of numbers between two numbers?
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28 Answers
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