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rmagick gem install “Can't find Magick-config”
I get the error shown below when attempting to install the rmagick gem. I am on Snowleopard 10.6 using RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I...
How to reload a clojure file in REPL
...efined in a Clojure file without having to restart the REPL. Right now, in order to use the updated file I have to:
8 Answe...
What are the differences between ipython and bpython?
...Python offers over bpython:
Special threading options. I like -gthread for experimenting with PyGTK and -pylab for matplotlib.
direct invocation of shell commands. cd in IPython is quite useful.
Full readline library support -- I can use the keyboard shortcuts I am used to.
Module reload facilit...
How do I get the current absolute URL in Ruby on Rails?
...
For Rails 3.2 or Rails 4+
You should use request.original_url to get the current URL.
This method is documented at original_url method, but if you're curious, the implementation is:
def original_url
base_url + original_fu...
Where am I wrong about my project and these Javascript Frameworks?
...
I would suggest first coming up with specific UI requirements for your project. Which of the frameworks you've tried have you taken for a spin?
Personally, I got into ExtJS development because the projects I work on require a lot of customization of controls/widgets. ExtJS has a ton...
JavaScript REST client Library [closed]
Is there a JavaScript library which allow me to perform all the REST operation like ( GET , POST , PUT and DELETE over HTTP or HTTPS )?
...
Pass in an array of Deferreds to $.when()
Here's an contrived example of what's going on: http://jsfiddle.net/adamjford/YNGcm/20/
9 Answers
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How do you prevent IDisposable from spreading to all your classes?
...ent" IDisposable from spreading. Some classes need to be disposed, like AutoResetEvent, and the most efficient way is to do it in the Dispose() method to avoid the overhead of finalizers. But this method must be called somehow, so exactly as in your example the classes that encapsulate or contain ID...
How to create abstract properties in python abstract classes
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Since Python 3.3 a bug was fixed meaning the property() decorator is now correctly identified as abstract when applied to an abstract method.
Note: Order matters, you have to use @property before @abstractmethod
Python 3.3+: (python docs):
class C(ABC):
@property
@abstract...
Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
...ailable. If any thread terminates
due to a failure during execution
prior to shutdown, a new one will take
its place if needed to execute
subsequent tasks. The threads in the
pool will exist until it is explicitly
shutdown.
newCachedThreadPool
Creates a thread pool that creates ne...