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What are “first class” objects?
...res
having an intrinsic identity (independent of any given name)
being comparable for equality with other entities
being passable as a parameter to a procedure/function
being returnable as the result of a procedure/function
being constructible at runtime
being printable
being readable
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What's Pros and Cons: putting javascript in head and putting just before the body close
...TTP/1.1 specification suggests that
browsers download no more than two
components in parallel per hostname.
If you serve your images from multiple
hostnames, you can get more than two
downloads to occur in parallel. While
a script is downloading, however, the
browser won't start any ot...
Why Large Object Heap and why do we care?
...A garbage collection doesn't just get rid of unreferenced objects, it also compacts the heap. That's a very important optimization. It doesn't just make memory usage more efficient (no unused holes), it makes the CPU cache much more efficient. The cache is a really big deal on modern processors, ...
What is a Maven artifact?
...Maven repository.
A Maven build produces one or more artifacts, such as a compiled JAR and a "sources" JAR.
Each artifact has a group ID (usually a reversed domain name, like com.example.foo), an artifact ID (just a name), and a version string. The three together uniquely identify the artifact.
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Rails :include vs. :joins
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See: samsaffron.com/archive/2008/03/15/…
– Sam Saffron
Jul 31 '09 at 13:16
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ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
... any way to send input to the process? Here is my question : stackoverflow.com/questions/28070841/…, I will be grateful if someone will help me to solve the problem.
– DeepSidhu1313
Jan 27 '15 at 18:29
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How can I discard remote changes and mark a file as “resolved”?
... local changes and ignore the remote changes causing conflicts. Is there a command I can use to in effect say "mark all conflicts as resolved, use local"?
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
I have a Menu where each MenuItem in the hierarchy has its Command property set to a RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
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