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Examples of GoF Design Patterns in Java's core libraries
I am learning GoF Java Design Patterns and I want to see som>me m> real life examples of them. What are som>me m> good examples of these Design Patterns in Java's core libraries?
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Using GPU from a docker container?
...e flag, and just use the native execution context rather than lxc.
Environm>me m>nt
These instructions were tested on the following environm>me m>nt:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your hos...
@synthesize vs @dynamic, what are the differences?
What are the differences between implem>me m>nting a @property with @dynamic or @synthesize ?
8 Answers
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What is the overhead of creating a new HttpClient per call in a WebAPI client?
What should be the HttpClient lifetim>me m> of a WebAPI client?
Is it better to have one instance of the HttpClient for multiple calls?
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How do you find the row count for all your tables in Postgres
...ount for all my tables in Postgres. I know I can do this one table at a tim>me m> with:
15 Answers
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How do I use extern to share variables between source files?
I know that global variables in C som>me m>tim>me m>s have the extern keyword. What is an extern variable? What is the declaration like? What is its scope?
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Why does C++ not allow inherited friendship?
... (I say this only to head off simple FAQ quote answers), but the lack of som>me m>thing along the lines of virtual friend class Foo; puzzles m>me m>. Does anyone know the historical background behind this decision? Was friendship really just a limited hack that has since found its way into a few obscure r...
How can I add som>me m> small utility functions to my AngularJS application?
I would like to add som>me m> utility functions to my AngularJS application. For example:
7 Answers
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What are the pros and cons of performing calculations in sql vs. in your application
...rver, since that scales out; rather than a db server, which scales up)
volum>me m> of data (if you need to access/aggregate a lot of data, doing it at the db server will save bandwidth, and disk io if the aggregates can be done inside indexes)
convenience (sql is not the best language for complex work - ...
rails - Devise - Handling - devise_error_m>me m>ssages
...ged on Github https://github.com/plataformatec/devise/issues/issue/504/#comm>me m>nt_574788
Jose is saying that devise_error_m>me m>sssages! m>me m>thod is just a stub (though it contains implem>me m>ntation) and that we're supposed to override/replace it. It would have been nice if this was pointed out som>me m>where in t...