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重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...护没跑，就浑身难受（——大力哥语录，b站的小伙伴在哪里？）。得了，那就重构下吧——这就是重构理论中提到的三次法则。
代码V2版
这个不同分支的消息处理代码，是很适合用设计模式里的简单工厂模式的。模如其名...
Possible reasons for timeout when trying to access EC2 instance
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Thanks a ton for this!
– Hego555
Jul 20 '13 at 20:30
Perfect answer! I'm no more scared of bei...
Using Git, how could I search for a string across all branches?
... $1 } # last grep to keep grep color highlight
– AFP_555
Feb 5 '19 at 2:27
...
一文讲透区块链技术原理 - 资讯 - 清泛网 - 专注C/C++及内核技术
...参与数据的记录，又应该把这些盖了时间戳的数据存储在哪里呢？在现如今中心化的体系中，数据都是集中记录并存储于中央电脑上。但是区块链结构设计精妙的地方就在这里，它并不赞同把数据记录并存储在中心化的一台或几...
Comparing two NumPy arrays for equality, element-wise
... setup='from __main__ import A, B, np', number=10**5)
> 51.5094
> 52.555
> 52.761
So pretty much equal, no need to talk about the speed.
The (A==B).all() behaves pretty much as the following code snippet:
x = [1,2,3]
y = [1,2,3]
print all([x[i]==y[i] for i in range(len(x))])
> True
...
jQuery .data() does not work, but .attr() does
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but, "555" is data, so I should be using the data() logic. putting that data in the class name is mixing data with presentation. different way of doing it I suppose.
– Ian Davis
Jan 3 '12 at 1...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...球将要去的地方，而不是球现在的地方。你要知道球要去哪里，你就知道球之前是怎么动的，找到了运动轨迹后，你才知道球要去像何方。如果你都不知道球要去向何方，那你就是一只无头苍蝇一样，东一下西一下。
当你忙得...
Could not open a connection to your authentication agent
...
555
I tried the other solutions to no avail. I made more research and found that the following com...
How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
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555
If you're using Node.js, you're sure to have EcmaScript 5, and so Date has a toISOString metho...
What's the best practice to round a float to 2 decimals? [duplicate]
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Ivan StinIvan Stin
65555 silver badges66 bronze badges
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