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Ruby on Rails patterns - decorator vs presenter
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It seems that now Draper identifies itself as presentation layer wrapper - so it's no longer a decorator, but a presenter actually. From their GH: "Draper adds an object-oriented layer of presentation logic to your Rails application."
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Protecting Java Source Code From Being Accessed [closed]
...them for something important.
Modus operandi
So, you did something and you now have proof right? No, the students can still say you stole the idea from them or some other nonsense. My fix for this was to, in private, establish one or more of my methods with my instructor. I tell the instructor to lo...
Environment variables in Mac OS X
...th launchd:
echo setenv REPLACE_WITH_VAR REPLACE_WITH_VALUE | launchctl
Now, launch your GUI app that uses the variable, and voila!
To work around the fact that ~/.launchd.conf does not work, you can put the following script in ~/Library/LaunchAgents/local.launchd.conf.plist:
<?xml version="...
jQuery find parent form
...form on input elements was on IE4, unfortunately netscape dev page is gone now... and who would check mozilla one.
– Maciej Łopaciński
Aug 6 '13 at 20:28
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Show current assembly instruction in GDB
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Neat! Now can I have a similar window for the registers? Indeed I can: layout regs
– Jens
Mar 10 '14 at 3:53
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How do I mock a service that returns promise in AngularJS Jasmine unit test?
...e,'actionBeingCalled')
.returns(httpPromise(200));
Known that, httpPromise can be :
const httpPromise = (code) => new Promise((resolve, reject) =>
(code >= 200 && code <= 299) ? resolve({ code }) : reject({ code, error:true })
);
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Function to Calculate Median in SQL Server
... try to test a solution out with real data on real hardware – you never know when a change to SQL Server's optimizer or a peculiarity in your environment will make a normally-speedy solution slower.
SELECT
CustomerId,
AVG(TotalDue)
FROM
(
SELECT
CustomerId,
TotalDue,
--...
When do you use Java's @Override annotation and why?
... find dynamic langs so wrong (though 100% of my paid work is in ruby right now).
– Dan Rosenstark
Jan 10 '10 at 18:14
4
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Using comparison operators in Scala's pattern matching system
... 1 => "greater than ten"
case -1 => "less than ten"
})
}
Now, the documentation for scala.math.Ordering.compare(T, T) promises only that the non-equal outcomes will be greater than or less than zero. Java's Comparable#compareTo(T) is specified similarly to Scala's. It happens to be...
Convert SVG to PNG in Python
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Hi. Do you know how can i do the same but without writing to a file? I need to push png content to the browser from a webserver, so that way the user can download the image. Saving the png file is not a valid option in our project, that'...