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Expand Python Search Path to Other Source

... directories to search for imported modules. In your program, use sys.path.append('/path/to/search') to add the names of directories you want Python to search for imported modules. sys.path is just the list of directories Python searches every time it gets asked to import a module, and you can alter...
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Rails layouts per action?

... You can use a method to set the layout. class MyController < ApplicationController layout :resolve_layout # ... private def resolve_layout case action_name when "new", "create" "some_layout" when "index" "other_layout" else "application" ...
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Determine device (iPhone, iPod Touch) with iOS

Is there a way to determine the device running an application. I want to distinguish between iPhone and iPod Touch , if possible. ...
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Setup RSpec to test a gem (not Rails)

...with the added generator of rspec-rails to setup RSpec for testing a Rails application. But how about adding RSpec for testing a gem in development? I am not using jeweler or such tools. I just used Bundler ( bundle gem my_gem ) to setup the structure for the new gem and edit the *.gemspec manually....
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How do I manage MongoDB connections in a Node.js web application?

...de-mongodb-native says: You open do MongoClient.connect once when your app boots up and reuse the db object. It's not a singleton connection pool each .connect creates a new connection pool. So, to answer your question directly, reuse the db object that results from MongoClient.connect(). ...
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What is the difference between C++ and Visual C++? [duplicate]

...ut enhance your productivity. This is a trade-off. You have to decide what appeals most to you. I've maintained big desktop apps that were written in Visual C++, so that is perfectly feasible. From what I know of Visual Basic, the main advantage seems to be that the first part of the development cy...
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How do I provide JVM arguments to VisualVM?

I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p

... meaning of these options as below :- Arup-iMac:$ git add -p diff --git a/app/interactors/reporting_groups/list_colleagues.rb b/app/interactors/reporting_groups/list_colleagues.rb index adc28af..f46f5e3 100644 --- a/app/interactors/reporting_groups/list_colleagues.rb +++ b/app/interactors/reporting...
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What should my Objective-C singleton look like? [closed]

... The thing is this is the Apple sample code for "creating a singleton". But yeah, you're absolutely right. – Colin Barrett Oct 23 '08 at 1:39 ...
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Inject service in app.config

I want to inject a service into app.config, so that data can be retrieved before the controller is called. I tried it like this: ...