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Is an array name a pointer?
...equence of elements, or it may be a single object. There's no way to know based on the pointer itself.
When you pass an array expression to a function, all the function receives is a pointer to the first element - it has no idea how big the array is (this is why the gets function was such a mena...
How to get current path with query string using Capybara
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Syntax behind sorted(key=lambda: …)
...heck it out:
mylist = [3,6,3,2,4,8,23]
sorted(mylist, key=WhatToSortBy)
Base example:
sorted(mylist)
[2, 3, 3, 4, 6, 8, 23] # all numbers are in order from small to large.
Example 1:
mylist = [3,6,3,2,4,8,23]
sorted(mylist, key=lambda x: x%2==0)
[3, 3, 23, 6, 2, 4, 8] # Does this ...
Difference between numpy.array shape (R, 1) and (R,)
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For its base array class, 2d arrays are no more special than 1d or 3d ones. There are some operations the preserve the dimensions, some that reduce them, other combine or even expand them.
M=np.arange(9).reshape(3,3)
M[:,0].shape #...
How to match all occurrences of a regex
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Django Setup Default Logging
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How to swap keys and values in a hash
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What are fail-safe & fail-fast Iterators in Java
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How to save MailMessage object to disk as *.eml or *.msg file
... with it, including saving to another location on disk or storing in a database field, or even emailing as an attachment.
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What is a message pump?
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John is talking about how the Windows system (and other window based systems - X Window, original Mac OS....) implement asynchronous user interfaces using events via a message system.
Behind the scenes for each application there is a messaging system where each window can send events to...