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Programmatically find the number of cores on a machine
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C++11
#include <thread>
//may return 0 when not able to detect
const auto processor_count = std::thread::hardware_concurrency();
Reference: std::thread::hardware_concurrency
In C++ prior to C++11, there's no portabl...
Why should C++ programmers minimize use of 'new'?
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Community♦
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answered Jun 28 '11 at 0:47
André CaronAndré Caron
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Is there documentation for the Rails column types?
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From Rails master branch source code I found:
abstract mysql_adapter
#activerecord/lib/ac...
How I can I lazily read multiple JSON values from a file/stream in Python?
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11 Answers
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Check if string begins with something? [duplicate]
...1: creates an additional, redundant string.
– user1071136
Jan 17 '13 at 19:57
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Here is a test ca...
Rails :include vs. :joins
...anLong
– rubyprince
May 12 '17 at 7:11
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How to create a new file together with missing parent directories?
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Jon SkeetJon Skeet
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mysql :: insert into table, data from another table?
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edited Aug 20 '19 at 11:41
answered Aug 20 '19 at 11:34
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Any reason to write the “private” keyword in C#?
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answered Dec 12 '11 at 18:44
Reed CopseyReed Copsey
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Ways to circumvent the same-origin policy
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