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How to generate a random string of a fixed length in Go?

...te, n) for i := range b { b[i] = letterBytes[rand.Int63() % int64(len(letterBytes))] } return string(b) } This works and is significantly faster, the disadvantage is that the probability of all the letters will not be exactly the same (assuming rand.Int63() produces all 63-bit ...
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Unmangling the result of std::type_info::name

... } #endif Usage: #include <iostream> #include "type.hpp" struct Base { virtual ~Base() {} }; struct Derived : public Base { }; int main() { Base* ptr_base = new Derived(); // Please use smart pointers in YOUR code! std::cout << "Type of ptr_base: " << type(ptr_base...
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Can CSS detect the number of children an element has?

... misleading. Note that, in CSS3, styles cannot be applied to a parent node based on the number of children it has. However, styles can be applied to the children nodes based on the number of siblings they have. Original answer: Incredibly, this is now possible purely in CSS3. /* one item */ li:...
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What does string::npos mean in this code?

...can not be negative... real meaning is max_index, 18446744073709551615 for 64 bit size_t – NoSenseEtAl Sep 4 '14 at 12:33 add a comment  |  ...
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What are the dangers when creating a thread with a stack size of 50x the default?

...date 1), using an i7 4700 MQ, under .NET 4.5.1 I tested both with x86 and x64 and the results are identical. Edit: I increased the stack size of all threads 201 MB, the sample size to 50 million and decreased iterations to 5. The results are the same as above: Stack-allocated array time: 00:00...
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Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。 ...
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Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。 ...
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Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。 ...
https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。 ...
https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。 ...