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Disable ActiveRecord for Rails 4
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If you are creating a new application, you can use -O to skip ActiveRecord:
rails new my_app -O
For existing applications:
1. Remove database adapter gems from your Gemfile (mysql2, sqlite3, etc.)
2. Change your config/application.rb
Remove require 'rails/all line and require ...
Why does Eclipse complain about @Override on interface methods?
...rather than superclass methods. I cannot alter this in code, but I would like Eclpse to stop complaining about the annotation, as I can still build with Maven.
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Using Mockito to mock classes with generic parameters
Is there a clean method of mocking a class with generic parameters? Say I have to mock a class Foo<T> which I need to pass into a method that expects a Foo<Bar> . I can do the following easily enough:
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Pick a random value from an enum?
If I have an enum like this:
14 Answers
14
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Android XML Percent Symbol
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The Android Asset Packaging Tool (aapt) has become very strict in its latest release and is now used for all Android versions. The aapt-error you're getting is generated because it no longer allows non-positional format specifiers.
Here are a fe...
History or log of commands executed in Git
Is there a way I can keep track of commands I used in Git under Windows? I want to view all the commands that I have applied on my repository.
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No Exception while type casting with a null in java
...tion.
The println method does not throw null pointer because it first checks whether the object is null or not. If null then it simply prints the string "null". Otherwise it will call the toString method of that object.
Adding more details: Internally print methods call String.valueOf(object) meth...
How to secure an ASP.NET Web API [closed]
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Update:
I have added this link to my other answer how to use JWT authentication for ASP.NET Web API here for anyone interested in JWT.
We have managed to apply HMAC authentication to secure Web API, and it worked okay. HMAC authentication uses a secre...
What is the difference between named and positional parameters in Dart?
...getHttpUrl('example.com', '/index.html', 8080, 5);
Of course, unless you know what 8080 and 5 are, it's hard to tell what those apparently magic numbers are. You can use named optional parameters to create more readable APIs.
Named optional parameters
A parameter wrapped by { } is a named option...
Control the dashed border stroke length and distance between strokes
...s it possible to control the length and distance between dashed border strokes in CSS?
8 Answers
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