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How get integer value from a enum in Rails?
I have a enum in my Model that corresponds to column in the database.
5 Answers
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Creating a singleton in Python
... by calling __getattr__ when you reference one of it's attributes by doing myclass.attribute.
A metaclass essentially decides what the definition of a class means and how to implement that definition. See for example http://code.activestate.com/recipes/498149/, which essentially recreates C-style st...
This project references NuGet package(s) that are missing on this computer
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In my case, I had to remove the following from the .csproj file:
<Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
<Target Name="EnsureNuGetPackageBuildI...
Can't connect Nexus 4 to adb: unauthorized
...authorize' prompt within S4. Now adb devices shows "device" and i can run my apps.
– Rob
Oct 19 '14 at 14:40
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Intellij idea cannot resolve anything in maven
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Both this answer and the first comment fixed my issue. Thanks guys!
– miken.mkndev
Feb 12 '16 at 9:44
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XAMPP, Apache - Error: Apache shutdown unexpectedly
I've just re-installed XAMPP, and when I try to start my Apache server in the XAMPP Control Panel, I now get the following errors:
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Vagrant error: NFS is reporting that your exports file is invalid
...n sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
– donut
Mar 2 '14 at 18:02
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Saving image from PHP URL
I need to save an image from a PHP URL to my PC.
Let's say I have a page, http://example.com/image.php , holding a single "flower" image, nothing else. How can I save this image from the URL with a new name (using PHP)?
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Where can I find my .emacs file for Emacs running on Windows?
I tried looking for the .emacs file for my Windows installation for Emacs, but I could not find it. Does it have the same filename under Windows as in Unix?
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How to understand Locality Sensitive Hashing?
...n vector space can be a great example of high dimensional data.
Check out my blog post on applying Locality Sensitive Hashing to tweets to find similar ones.
http://micvog.com/2013/09/08/storm-first-story-detection/
And because one picture is a thousand words check the picture below:
http://mi...