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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
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edited Sep 5 '14 at 7:04
answered Sep 13 '12 at 12:00
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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User.select(:first,:email).group(:first,:email).having("count(*) > 1")
Also, this is a little unrelated but handy. If you want to see how times each combination was found, put .size at the end:
User.select(:first,:email).group(:first,:email).having("count(*) > 1").size
and you'll get...
PHP namespaces and “use”
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The use operator is for giving aliases to names of classes, interfaces or other namespaces. Mo...
Default visibility of class methods in PHP
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Default is public.
Class methods may be defined as public, private, or protected. Methods ...
Setting a timeout for socket operations
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Use the Socket() constructor, and connect(SocketAddress endpoint, int timeout) method instead....
Phase • Animations made easy! - Extensions - Kodular Community
...ry: #4527a0;
--quaternary: #4527a0;
--highlight: #a18ddf;
--success: #1ca551;
}
}
/* then deal with dark scheme */
@media (prefers-color-scheme: dark) {
:root {
--primary: #000000;
--secondary: #...
Is it possible to do start iterating from an element other than the first using foreach?
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Yes. Do the following:
Collection<string> myCollection = new Collection<string>;
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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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np.log is ln, whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://...
How can I wait for set of asynchronous callback functions?
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192
You haven't been very specific with your code, so I'll make up a scenario. Let's say you have...
C++0x lambda capture by value always const?
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167
Use mutable.
auto bar = [=] () mutable -> bool ....
Without mutable you are declaring t...