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What is a proper naming convention for MySQL FKs?
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28
my choice is different.
in my opinion, a table should have an id field, not a user_id one, becau...
Create an index on a huge MySQL production table without table locking
...5.6 has support for online index updates
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html#online-ddl-index-syntax-notes
In MySQL 5.6 and higher, the table remains available for read and write operations while the index is being created or dropped. The CREATE INDEX or DR...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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edited Aug 28 '18 at 8:42
Jeff Tian
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Combining a class selector and an attribute selector with jQuery
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Nick PyettNick Pyett
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add a co...
cout is not a member of std
...tom.
– Paul Hannon
Jul 7 '12 at 14:58
1
You´ve probably included it indirectly. It is ALWAYS req...
How do I enable language extensions from within GHCi?
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Cat Plus PlusCat Plus Plus
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linux tee is not working with python?
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answered Feb 9 '14 at 18:21
VorVor
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Turn a simple socket into an SSL socket
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edited Dec 13 '18 at 17:14
answered May 1 '13 at 23:36
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How do I determine the size of my array in C?
...];
size_t n = sizeof(a);
On my computer, ints are 4 bytes long, so n is 68.
To determine the number of elements in the array, we can divide
the total size of the array by the size of the array element.
You could do this with the type, like this:
int a[17];
size_t n = sizeof(a) / sizeof(int);
a...
How to limit depth for recursive file list?
...'t though 6 years ago :D I've already commented on stackoverflow.com/a/25618630/57095 that it should be the accepted answer.
– Alberto Zaccagni
Apr 21 '16 at 16:53
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