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Multiple aggregations of the same column using pandas GroupBy.agg()
...So either your example is something you typed in without checking for this error, or else Pandas breaks its own docs here.
– ely
Sep 26 '12 at 17:31
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Why shouldn't I use “Hungarian Notation”?
...ss unsafe data to functions requiring safe data. You should make it a type error, so that it is impossible to do so. Any unsafe data should have a type that is marked unsafe, so that it simply cannot be passed to a safe function. To convert from unsafe to safe should require processing with some kin...
Verifying a specific parameter with Moq
...ect.description == "test";
}
Also, be aware of a bug with Mock where the error message states that the method was called multiple times when it wasn't called at all. They might have fixed it by now - but if you see that message you might consider verifying that the method was actually called.
ED...
Why Func instead of Predicate?
...delegate with identical declaration!
ExceptionHandler2 x2 = x1; // error at compile time
}
By encouraging everyone to use Func, Microsoft is hoping that this will alleviate the problem of incompatible delegate types. Everyone's delegates will play nicely together, because they will jus...
Override devise registrations controller
... of the nested models?
If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance.
Otherwise, I think you can just create your own controller, by generating something like this:
# app/controllers/registrations_controller.rb
class RegistrationsController < Devise::Re...
How to check if a table exists in a given schema
...
Same as the cast, but it returns ...
... null rather than throwing an error if the name is not found
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How to remove convexity defects in a Sudoku square?
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I am getting error: output[ri*50:(ri+1)*50-1 , ci*50:(ci+1)*50-1] = warp[ri*50:(ri+1)*50-1 , ci*50:(ci+1)*50-1].copy TypeError: long() argument must be a string or a number, not 'builtin_function_or_method'
– use...
Boost Statechart vs. Meta State Machine
...to - there is no state to perform RAII on - there is no evil in having the error handling in these places raise appropriate events. You may still need to consider whether you want exit actions that alter external state to run on state machine destruction though... and put them in exit action if you ...
Capture Image from Camera and Display in Activity
... photoFile = createImageFile();
} catch (IOException ex) {
// Error occurred while creating the File
Log.i(TAG, "IOException");
}
// Continue only if the File was successfully created
if (photoFile != null) {
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri...
Simple Digit Recognition OCR in OpenCV-Python
...ple and label data. But when i run the test-training file, it runs with an error *** stack smashing detected ***: and hence i am not getting a final proper image as you are getting above (digits in green color)
– skm
Feb 14 '14 at 19:41
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