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How to get duration, as int milli's and float seconds from ?
...seconds ms;
typedef std::chrono::duration<float> fsec;
auto t0 = Time::now();
auto t1 = Time::now();
fsec fs = t1 - t0;
ms d = std::chrono::duration_cast<ms>(fs);
std::cout << fs.count() << "s\n";
std::cout << d.count() << "ms\n";
}
w...
Count, size, length…too many choices in Ruby?
...static VALUE
rb_ary_count(int argc, VALUE *argv, VALUE ary)
{
long n = 0;
if (argc == 0) {
VALUE *p, *pend;
if (!rb_block_given_p())
return LONG2NUM(RARRAY_LEN(ary));
// etc..
}
}
The code for array.count does a few extra checks but in the end cal...
Arduino 101 实验00 - 环境搭建（烧一次固件，后面全部实验通用） · App I...
... 搜索 Arduino 101 实验00 - 环境搭建（烧一次固件，后面全部实验通用）
实验00：环境搭建
这一篇做完你会得到什么
一、器材清单
二、...
How does this program work?
It displays a 0 !! How is that possible? What is the reasoning?
13 Answers
13
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Where does VBA Debug.Print log to?
...
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edited Apr 30 '14 at 7:23
user2140173
answered May 26 '10 at 20:07
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How can I limit a “Run Script” build phase to my release configuration?
... |
edited Mar 3 '11 at 20:30
answered Aug 31 '10 at 23:55
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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...pecified.
– npinti
Feb 28 '12 at 7:50
35
+1 Regex is powerful, but wasn't meant to solve any prob...
How can I conditionally require form inputs with AngularJS?
...
answered Nov 20 '12 at 3:24
Christian SmithChristian Smith
7,77133 gold badges1414 silver badges1616 bronze badges
...
What does [nyae] mean in Zsh?
...
270
zsh has a powerful correction mechanism. If you type a command in the wrong way it suggests corr...
CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
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answered Aug 10 '10 at 2:19
Patrick McElhaneyPatrick McElhaney
51.1k3737 gold badges120120 silver badges155155 bronze badges
...