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Dictionary vs Object - which is more efficient and why?
...me python test_dict.py && time python test_slots.py
real 0m27.398s (using 'normal' object)
real 0m16.747s (using __dict__)
real 0m11.777s (using __slots__)
Using CPython 2.6.2, including the named tuple test:
$ python --version
Python 2.6.2
$ time python test_obj.py && ti...
max value of integer
In C, the integer (for 32 bit machine) is 32 bits, and it ranges from -32,768 to +32,767.
In Java, the integer(long) is also 32 bits, but ranges from -2,147,483,648 to +2,147,483,647.
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What is an xs:NCName type and when should it be used?
...rey AdamovichAndrey Adamovich
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1
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Hide keyboard when scroll UITableView
...most answer is subclassing UITableView (http://stackoverflow.com/questions/3499810/tapping-a-uiscrollview-to-hide-the-keyboard).
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Getters \ setters for dummies
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Liam
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answered May 1 '09 at 21:15
Matthew CrumleyM...
How do I clone a Django model instance object and save it to the database?
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13 Answers
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What does the restrict keyword mean in C++?
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143
In his paper, Memory Optimization, Christer Ericson says that while restrict is not part of the ...
Returning an array using C
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232
You can't return arrays from functions in C. You also can't (shouldn't) do this:
char *return...
Overriding fields or properties in subclasses
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138
Of the three solutions only Option 1 is polymorphic.
Fields by themselves cannot be overridde...
Saving enum from select in Rails 4.1
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edited Dec 18 '16 at 21:32
Ahmed Fahmy
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answered May 15 '14 at 19...