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How to Test a Concern in Rails
... end
end
# spec/models/master_spec.rb
require 'spec_helper'
require Rails.root.join "spec/concerns/personable_spec.rb"
describe Master do
it_behaves_like "personable"
end
# spec/models/apprentice_spec.rb
require 'spec_helper'
describe Apprentice do
it_behaves_like "personable"
end
The adva...
XML Validation with XSD in Visual Studio IDE
... namespace defined correctly.
To define the namespace:
In the XML file's root element:
<Data xmlns='http://yourdomain.com/yourschema.xsd'>
...
</Data>
In the XSD file's schema element:
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://you...
How does a Breadth-First Search work when looking for Shortest Path?
...eans either that it has not yet been discovered by BFS or it is the source/root node itself.
– Shashank
Sep 17 '13 at 16:28
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...swer -1! You are leaking an activity using static modifier for a View. The root cause of this issue is probably another leaked activity, that cannot be garbage collected because you're keeping a strong reference pointing to it. In case there is an InflateException thrown, you're using a view that ha...
Restore file from old commit in git
...
Just tried this in the root folder of my local git repo. I still needed to provide the relative path to the file. Just providing the -- [filename] on it's own didn't work.
– user2784627
Dec 4 '18 at 2:09
...
Why does Math.round(0.49999999999999994) return 1?
...nd%28double%29
4. http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/7u40-b43/java/lang/Math.java#Math.round%28double%29
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Creating functions in a loop
...Use a function factory to capture the current value of i in a closure
The root of your problem is that i is a variable that can change. We can work around this problem by creating another variable that is guaranteed to never change - and the easiest way to do this is a closure:
def f_factory(i):
...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
... that tells Tomcat to use the target/{contextName} directory as the webapp root directory. You may want to check the help guide for any JBOss specific information.
– Javaru
Nov 10 '14 at 20:48
...
How to edit a node module installed via npm?
.../dependency
cd into the dependency directory and type npm link
cd into the root of your project directory and type npm link dependency It is important that you do this outside of /node_modules and /dependency
If everything worked, you should now have a symlink that was created in /node_modules/depe...
Code signing certificate for open-source projects?
...the list of Certification Authorities (CAs) who are members of the Windows Root Certificate Program, while Unizeto CERTUM is
– user377486
Aug 18 '14 at 9:53
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