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What is the difference between square brackets and parentheses in a regex?
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answered Jan 6 '15 at 3:50
UnihedronUnihedron
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Create an index on a huge MySQL production table without table locking
...that cancelled the INSERT, UPDATE, or DELETE statement on the table.
[2015] Updating table indicies blocks writes in MySQL 5.5
From the answer above:
"If your using a version greater than 5.1 indices are created while the database is online. So not to worry you won't interrupt production sys...
What is Prism for WPF?
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edited Oct 30 '17 at 12:15
OMGtechy
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answered J...
How do I convert an integer to string as part of a PostgreSQL query?
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Because the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
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throw Error('msg') vs throw new Error('msg')
...e=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4.56087 25.7005 4.56087C23.1369 4.56087 21...
How does the ThreadStatic attribute work?
... of .NET/CLR?
– Dai
Sep 11 '19 at 9:15
I don't know anything about the design implications of this, but I find it pret...
Difference between MVC 5 Project and Web Api Project
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edited Jul 11 '16 at 15:25
answered Jul 30 '14 at 12:16
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String literals and escape characters in postgresql
...\copy' meta-command.
– Stew
Dec 31 '15 at 17:09
add a comment
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Getting DOM elements by classname
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156
Update: Xpath version of *[@class~='my-class'] css selector
So after my comment below in respo...
python numpy ValueError: operands could not be broadcast together with shapes
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answered Apr 27 '17 at 15:02
KenanKenan
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