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Delete ActionLink with confirm dialog
...trov
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Get record counts for all tables in MySQL database
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SELECT SUM(TABLE_ROWS)
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = '{your_db}';
Note from the docs though: For InnoDB tables, the row count is only a rough estimate used in SQL optimization. You'll need to use COUNT(*) ...
Specifying rails version to use when creating a new application
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edited Jul 30 '17 at 15:32
answered Mar 18 '17 at 15:34
m...
What is the difference between range and xrange functions in Python 2.X?
...plementation of Python currently restricts its args to C longs:
xrange(2**32-1, 2**32+1) # When long is 32 bits, OverflowError: Python int too large to convert to C long
range(2**32-1, 2**32+1) # OK --> [4294967295L, 4294967296L]
Note that in Python 3.0 there is only range and it behaves li...
E11000 duplicate key error index in mongodb mongoose
...xes
From comments:
Your error says that the key is named mydb.users.$email_1 which makes me suspect that you have an index on both users.email and users.local.email (The former being old and unused at the moment). Removing a field from a Mongoose model doesn't affect the database. Check with mydb.u...
TSQL - Cast string to integer or return default value
...l.
– Michael Green
Jun 22 '14 at 11:32
1
@MichaelGreen: Agreed; IMHO, this is/was a serious short...
How to iterate through two lists in parallel?
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Sun BearSun Bear
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Define make variable at rule execution time
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answered Dec 21 '13 at 1:32
user3124434user3124434
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How to add MVC5 to Visual Studio 2013?
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answered Apr 14 '14 at 12:32
K.J.K.J.
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How do I remove duplicate items from an array in Perl?
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Miller
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answered Aug 11 '08 at 10:16
Greg HewgillGreg Hewgill
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