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Design Patterns: Factory vs Factory method vs Abstract Factory
I was reading design patterns from a website
7 Answers
7
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How do I start a program with arguments when debugging?
... Øyvind BråthenØyvind Bråthen
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What is the best algorithm for overriding GetHashCode?
...mments, you may find it's better to pick a large prime to multiply by instead. Apparently 486187739 is good... and although most examples I've seen with small numbers tend to use primes, there are at least similar algorithms where non-prime numbers are often used. In the not-quite-FNV example later,...
How can you find the height of text on an HTML canvas?
...ult.ascent;
} finally {
div.remove();
}
return result;
};
In addition to a text element, I add a div with display: inline-block so I can set its vertical-align style, and then find out where the browser has put it.
So you get back an object with ascent, descent and height (which is ju...
When should I use git pull --rebase?
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RedFilter
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answered Mar 18 '10 at 19:01
P ShvedP Shved
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
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Atif AzizAtif Aziz
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How can I reset a react component including all transitively reachable state?
...The ideal behavior would be equivalent to removing the old component and readding a new, pristine component.
3 Answers
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How to switch a user per task or set of tasks?
...of the block in which it is used (examples).
See Hosts and Users for some additional examples and Become (Privilege Escalation) for more detailed documentation.
In addition to the task-scoped become and become_user directives, Ansible 1.9 added some new variables and command line options to set th...
How to pass command line arguments to a rake task
...internals.
RAILS NOTE:
If running the task from Rails, it's best to preload the environment by adding => [:environment] which is a way to setup dependent tasks.
task :work, [:option, :foo, :bar] => [:environment] do |task, args|
puts "work", args
end
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Database cluster and load balancing
...o they keep the data between synchronized. And how does this differ from load balancing from a database server perspective?
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