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Can someone explain collection_select to me in clear, simple terms?
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How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
I am just starting to think about how api keys and secret keys work. Just 2 days ago I signed up for Amazon S3 and installed the S3Fox Plugin . They asked me for both my Access Key and Secret Access Key, both of which require me to login to access.
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What is the overhead of creating a new HttpClient per call in a WebAPI client?
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HttpClient has been designed to be re-used for multiple calls. Even across multiple threads.
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Python, Unicode, and the Windows console
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Note: This answer is sort of outdated (from 2008). Please use the solution below with care!!
Here is a page that details the problem and a solution (search the page for the text Wrapping sys.stdout into an instance):
PrintFails - Python Wiki
Here's a code excerpt ...
What's the correct way to communicate between controllers in AngularJS?
... issue addressed in this answer have been resolved in angular.js version 1.2.7. $broadcast now avoids bubbling over unregistered scopes and runs just as fast as $emit.
So, now you can:
use $broadcast from the $rootScope
listen using $on from the local $scope that needs to know about the event
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An invalid form control with name='' is not focusable
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How to find which rspec test is taking so long
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In RSpec 2 and 3, you can use the --profile flag or add --profile to your .rspec file. This will track the top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profil...
Find an item in List by LINQ?
..., or the default value for value types, instead of throwing an exception.
2) Where will return all items which match your criteria, so you may get an IEnumerable with one element:
IEnumerable<string> results = myList.Where(s => s == search);
3) First will return the first item which mat...