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How to use permission_required decorators on django class-based views

...sion_required() and the login_required attribute in the view, but I don't know how to do this on the new views. Is there some section in the django docs explaining this? I didn't found anything. What is wrong in my code? ...
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When to use lambda, when to use Proc.new?

...ues on the next line return "Jason" end whowouldwin #=> "Jason" Now here's a Proc.new-created proc's return doing the same thing. You're about to see one of those cases where Ruby breaks the much-vaunted Principle of Least Surprise: def whowouldwin2 myproc = Proc.new {return "Freddy"}...
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What's the proper way to install pip, virtualenv, and distribute for Python?

...the environment. $INITIAL_ENV/bin/pip install virtualenv-$VERSION.tar.gz Now you can use your "bootstrap" environment to create more: # Create a second environment from the first: $INITIAL_ENV/bin/virtualenv py-env1 # Create more: $INITIAL_ENV/bin/virtualenv py-env2 Go nuts! Note This assumes...
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Difference between git stash pop and git stash apply

...ains "Hello" string. Let's modify the file and add " world" string to it. Now you want to move to a different branch to fix a minor bug you've just found, so you need to stash your changes: git stash You moved to the other branch, fixed the bug and now you're ready to continue working on your ma...
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How to instantiate a File object in JavaScript?

... Now you can! var parts = [ new Blob(['you construct a file...'], {type: 'text/plain'}), ' Same way as you do with blob', new Uint16Array([33]) ]; // Construct a file var file = new File(parts, 'sample.txt',...
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jQuery or javascript to find memory usage of page

..., if you wanted to support all major browsers in-use. Unfortunately, right now this is still a Chrome only feature (a non-standard extension of window.performance). window.performance.memory Browser support: Chrome 6+ 2012 Answer Is there a way to find out how much memory is being used by ...
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How do I create a namespace package in Python?

...introduces implicit namespace packages, see PEP 420. This means there are now three types of object that can be created by an import foo: A module represented by a foo.py file A regular package, represented by a directory foo containing an __init__.py file A namespace package, represented by one ...
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What's the difference between Spring Data's MongoTemplate and MongoRepository?

...<User> yourCustomMethod() { // custom implementation here } } Now let your base repository interface extend the custom one and the infrastructure will automatically use your custom implementation: interface UserRepository extends CrudRepository<User, Long>, CustomUserRepository {...
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Mockito: InvalidUseOfMatchersException

... I had the same problem for a long time now, I often needed to mix Matchers and values and I never managed to do that with Mockito.... until recently ! I put the solution here hoping it will help someone even if this post is quite old. It is clearly not possible t...
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How do I create a category in Xcode 6 or higher?

...bjective-C file under Sources in iOS or Mac OS respectively and Click Next Now under File Type: choose either Category, Protocol, or Extension PS. Under File Name: whatever you type here will be either the Category, Protocol, or Extension Name. ...