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How to check if a value exists in an array in Ruby
...oesn't include #in? in it's core, if you are using Rails, it is available. api.rubyonrails.org/classes/Object.html#method-i-in-3F (I know this is a Ruby, not a Rails question, but it may help anyone looking to use #in? in Rails. Looks like it was added in Rails 3.1 apidock.com/rails/Object/in%3F
...
How can I represent an 'Enum' in Python?
...o update the Python 2 function to be compatible with Python 3's functional API of Enum(name, values)
– bscan
Mar 10 '17 at 15:52
...
Find out whether radio button is checked with JQuery?
...('One of the radio buttons is checked!');
}
});
});
Source
jQuery API Ref
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate
...more general override method.
UPDATE: Hibernate 3.6 has changed the types API. In 3.6, I wrote a class UtcTimestampTypeDescriptor to implement this.
public class UtcTimestampTypeDescriptor extends TimestampTypeDescriptor {
public static final UtcTimestampTypeDescriptor INSTANCE = new UtcTimest...
Best way to merge two maps and sum the values of same key?
...omething changed in 2.11 version. Check out 2.10 scaladoc - scala-lang.org/api/2.10.1/… There is a usual function. But in 2.11 it's MergeFunction.
– Mikhail Golubtsov
Jul 8 '15 at 6:26
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What is the difference between require_relative and require in Ruby?
...
From Ruby API:
require_relative complements the
builtin method require by allowing you
to load a file that is relative to the
file containing the require_relative
statement.
When you use require to load a file,
you a...
When should I use a List vs a LinkedList
... linear time
As you can see, they're mostly equivalent. In practice, the API of LinkedList<T> is more cumbersome to use, and details of its internal needs spill out into your code.
However, if you need to do many insertions/removals from within a list, it offers constant time. List<T>...
How to build an android library with Android Studio and gradle?
...roject without installing it.
build.gradle
task wrapper(type: org.gradle.api.tasks.wrapper.Wrapper) {
gradleVersion = '1.4'
}
So now we have one project to build. Now we are going to add the others. I put them in a directory, maybe call it deps, or subProjects. It doesn't really matter, but ...
Node.js on multi-core machines
... supplanted by the version of Cluster baked into Node v0.6.x (warning: the API surface does differ)
– Dave Dopson
Feb 7 '12 at 23:28
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How to get the element clicked (for the whole document)?
...ent) {
console.log($(event.target).text());
});
References:
http://api.jquery.com/event.target/
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