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pip broke. how to fix DistributionNotFound error?

...he reason is because as @Stephan said, I use easy_install to install pip, and the mixture of both py package manage tools led to the pkg_resources.DistributionNotFound problem. The resolve is: easy_install --upgrade pip Remember: just use one of the above tools to manage your Py packages. ...
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What is the Java equivalent of PHP var_dump?

...which outputs the internal contents of an object, showing an object's type and content. 11 Answers ...
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How to cast Object to its actual type?

...e(obj, null); // interface IFoo foo = (IFoo)obj; // where SomeType : IFoo and IFoo declares MyFunction foo.MyFunction(); // dynamic dynamic d = obj; d.MyFunction(); share | improve this answer ...
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Checking length of dictionary object [duplicate]

... What I do is use Object.keys() to return a list of all the keys and then get the length of that Object.keys(dictionary).length share | improve this answer | foll...
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How do you organize your version control repository?

...jects? Next, the actual question: My team is restructuring our repository and I'm looking for hints on how to organize it. (SVN in this case). Here's what we came up with. We have one repository, multiple projects and multiple svn:externals cross-references ...
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How to remove an element slowly with jQuery?

... If you need to hide and then remove the element use the remove method inside the callback function of hide method. This should work $target.hide("slow", function(){ $(this).remove(); }) ...
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Returning an array using C

I am relatively new to C and I need some help with methods dealing with arrays. Coming from Java programming, I am used to being able to say int [] method() in order to return an array. However, I have found out that with C you have to use pointers for arrays when you return them. Being a new progr...
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Which is more efficient, a for-each loop, or an iterator?

... If you are just wandering over the collection to read all of the values, then there is no difference between using an iterator or the new for loop syntax, as the new syntax just uses the iterator underwater. If however, you mean by loop the ...
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Java - Method name collision in interface implementation

...ng forced to write a single method that serves for the both the interfaces and writing some convoluted logic in the method implementation that checks for which type of object the call is being made and invoke proper code ? ...
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How to set a timer in android

What is the proper way to set a timer in android in order to kick off a task (a function that I create which does not change the UI)? Use this the Java way: http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html ...