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Combine two ActiveRecord::Relation objects
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207
If you want to combine using AND (intersection), use merge:
first_name_relation.merge(last_na...
What are valid values for the id attribute in HTML?
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23 Answers
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How do I check if an element is really visible with JavaScript? [duplicate]
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For the point 2.
I see that no one has suggested to use document.elementFromPoint(x,y), to me it is the fastest way to test if an element is nested or hidden by another. You can pass the offsets of the targetted element to the function.
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Impossible to make a cached thread pool with a size limit?
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236
The ThreadPoolExecutor has the following several key behaviors, and your problems can be expla...
View.setPadding accepts only in px, is there anyway to setPadding in dp?
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answered Nov 25 '10 at 10:21
Labeeb PanampullanLabeeb Panampullan
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LoaderManager with multiple loaders: how to get the right cursorloader
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120
The Loader class has a method called getId(). I would hope this returns the id you've associate...
MySQL Update Inner Join tables query
...usiness (business_id int unsigned primary key auto_increment, mapx varchar(255), mapy varchar(255)) engine=innodb;
Query OK, 0 rows affected (0.01 sec)
mysql> create table business_geocode (business_geocode_id int unsigned primary key auto_increment, business_id int unsigned not null, latitude v...
What's the UIScrollView contentInset property for?
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241
It sets the distance of the inset between the content view and the enclosing scroll view.
Obj...
What are the most common naming conventions in C?
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The most important thing here is consistency. That said, I follow the GTK+ coding convention, wh...
JavaScript code to stop form submission
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12 Answers
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