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Uninitialized constant ActiveSupport::Dependencies::Mutem>x m> (NameError)
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In case you can't upgrade to Ruby on Rails 2.3.11 (and to em>x m>pand on douglasr's answer), thread must be required at the top of boot.rb. For em>x m>ample:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
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Array_merge versus + [duplicate]
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Because both arrays are numerically-indem>x m>ed, only the values in the first array will be used.
The + operator returns the right-hand array appended to the left-hand array; for keys that em>x m>ist in both arrays, the elements from the left-hand array will be used, an...
What GRANT USAGE ON SCHEMA em>x m>actly do?
I'm trying to create for the first time a Postgres database, so this is probably a stupid question. I assigned basic read-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I em>x m>ecute
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How em>x m>actly do Django content types work?
I'm really having a difficult time grasping the concept of Django's content types. It feels very hackish and, ultimately, against how Python tends to do things. That being said, if I'm going to use Django then I have to work within the confines of the framework.
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Transitioning from Windows Forms to WPF
For a long time now, I have been stuck with Windows Forms development (started with VB6, and has continued through to C# .NET 4.5), and I have pretty much hit the limit of what Windows Forms can do, both using pure .NET, and special effects with Native Code.
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Can I create a One-Time-Use Function in a Script or Stored Procedure?
In SQL Server 2005, is there a concept of a one-time-use, or local function declared inside of a SQL script or Stored Procedure? I'd like to abstract away some complem>x m>ity in a script I'm writing, but it would require being able to declare a function.
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How do I autoindent in Netbeans?
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Still doesn't work with JavaFm>X m>, but eclipse JavaFm>X m> plugin have this defect as well, so I guess I just have to wait for JavaFm>X m> to mature. Thanks!
– Elazar Leibovich
Aug 24 '09 at 20:05
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Different types of thread-safe Sets in Java
There seems to be a lot of different implementations and ways to generate thread-safe Sets in Java.
Some em>x m>amples include
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Regular Em>x m>pression to match only alphabetic characters
I was wondering If I could get a regular em>x m>pression which will match a string that only has alphabetic characters, and that alone.
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std::vector versus std::array in C++
...uld one be preferred over another? What are the pros and cons of each? All my tem>x m>tbook does is list how they are the same.
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