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快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...刚把赢利的多单全平掉正准备平空单时，突然来了一只很黑的黑天鹅----死机，几十分种修复后再一看行情：尼玛啥玩意儿，品种全涨停了。
一晚上头发全白了。（注：娱乐贴）
[此贴子已经被作者于2012-7-5 16:59:23编辑过]
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Python: changing value in a tuple
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How to find first element of array matching a boolean condition in JavaScript?
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Read and write a String from text file
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Find element's index in pandas Series
I know this is a very basic question but for some reason I can't find an answer. How can I get the index of certain element of a Series in python pandas? (first occurrence would suffice)
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What is the idiomatic Go equivalent of C's ternary operator?
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Replace multiple strings with multiple other strings
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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