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Deprecation warning when using has_many :through :uniq in Rails 4
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238
The uniq option needs to be moved into a scope block. Note that the scope block needs to be the...
Common MySQL fields and their appropriate data types
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da5idda5id
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What's your favorite “programmer” cartoon?
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135 Answers
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In Java, how do I call a base class's method from the overriding method in a derived class?
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134
Just call it using super.
public void myMethod()
{
// B stuff
super.myMethod();
//...
How do I check if an object has a key in JavaScript? [duplicate]
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edited Jan 24 '18 at 17:36
Dinei
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answered Jan ...
What resources exist for Database performance-tuning? [closed]
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31
Oracle's very own Tom Kyte has a fantastic repository on every type of performance problem imag...
Create boolean column in MySQL with false as default value?
...l boolean not null default 0
-> );
Query OK, 0 rows affected (0.35 sec)
mysql> insert into mytable () values ();
Query OK, 1 row affected (0.00 sec)
mysql> select * from mytable;
+--------+
| mybool |
+--------+
| 0 |
+--------+
1 row in set (0.00 sec)
FYI: My test was done...
Is there a repo where you can download android virtual devices? [closed]
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3 Answers
3
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Xcode 'Build and Archive' menu item disabled
I have been using the new 'Build and Archive' feature of the latest Xcode 3.2.3. I like it.
10 Answers
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