大约有 44,000 项符合查询结果（耗时：0.0714秒） [XML]
When would you use delegates in C#? [closed]
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Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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Circle line-segment collision detection algorithm?
...intlineplane
– Andrew
Jan 10 '15 at 11:00
2
Isn't this answer in incomplete? It finds whether a c...
How do you find the disk size of a Postgres / PostgreSQL table and its indexes
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JelteF
1,99911 gold badge1818 silver badges3030 bronze badges
answered Apr 7 '10 at 23:53
aibaib
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Easily measure elapsed time
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//***C++11 Style:***
#include <chrono>
std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
std::cout << "Time dif...
How do I sort one vector based on values of another
..., does.
– Rahul Savani
Feb 3 '12 at 11:56
5
I'm actually baffled as to why this has 40 upvotes. I...
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...
Difference between a Structure and a Union
... it.
– Kyle Cronin
Apr 27 '16 at 18:11
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show 6 more comments
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Accessing dict keys like an attribute?
...y leak in Python < 2.7.4 / Python3 < 3.2.3
Pylint goes bananas with E1123(unexpected-keyword-arg) and E1103(maybe-no-member)
For the uninitiated it seems like pure magic.
A short explanation on how this works
All python objects internally store their attributes in a dictionary that is named ...
Convert light frequency to RGB?
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edited Jul 1 at 11:00
squ1dd13
8011 silver badge99 bronze badges
answered Feb 17 '13 at 2:46
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Regular expression to match non-ASCII characters?
...u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B...