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Shared-m>me m>mory objects in multiprocessing
Suppose I have a large in m>me m>mory numpy array, I have a function func that takes in this giant array as input (together with som>me m> other param>me m>ters). func with different param>me m>ters can be run in parallel. For example:
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How do I typedef a function pointer with the C++11 using syntax?
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It has a similar syntax, except you remove the identifier from the pointer:
using FunctionPtr = void (*)();
Here is an Example
If you want to "take away the uglyness", try what Xeo suggested:
#include <type_traits>
using Fun...
Xcode can only refactor C and Objective-C code. How to renam>me m> swift class nam>me m> in Xcode 6?
...new Single View Application Project in Xcode 6 beta version. I want to renam>me m> swift class from ViewController.swift to som>me m> other nam>me m>. But when I select Refactor -> Renam>me m>, it gives error Xcode can only refactor C and Objective-C code .
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Will Dart support the use of existing JavaScript libraries?
I understand Dart compiles to JavaScript, and I read the Dart Language Spec on Libraries, although I didn't see an answer there. Also a search on their discussion form for the word 'existing' turns up 3 results that are not related.
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Avoid line break between html elem>me m>nts
I have this <td> elem>me m>nt:
7 Answers
7
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Concurrent.futures vs Multiprocessing in Python 3
Python 3.2 introduced Concurrent Futures , which appear to be som>me m> advanced combination of the older threading and multiprocessing modules.
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Why are trailing commas allowed in a list?
I am curious why in Python a trailing comma in a list is valid syntax, and it seems that Python simply ignores it:
5 Answer...
How to renam>me m> items in values() in Django?
I want to do pretty much the sam>me m> like in this ticket at djangoproject.com , but with som>me m> additonal formatting. From this query
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Store query result in a variable using in PL/pgSQL
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I think you're looking for SELECT INTO:
select test_table.nam>me m> into nam>me m> from test_table where id = x;
That will pull the nam>me m> from test_table where id is your function's argum>me m>nt and leave it in the nam>me m> variable. Don't leave out the table nam>me m> prefix on test_table.nam>me m> or you'll g...
How to implem>me m>nt a confirmation (yes/no) DialogPreference?
How can I implem>me m>nt a Preference that displays a simple yes/no confirmation dialog?
3 Answers
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