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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...
...手续费后，净利润170多元，6月19日，同样是豆粕1301/1305,52趟来回，净利润560多元。
具体来说，实现“高频”，首先需要市场提供交易机会，其次，手续费足够低，低到价格跳动1次，就可以赚回手续费，还略有小利润，目前，...
How can I set the value of a DropDownList using jQuery?
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52
If you working with index you can set the selected index directly with .attr():
$("#mydropdown...
Unable to locate tools.jar
..., right?
– duffymo
Jul 23 '13 at 12:52
17
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How to split a string with any whitespace chars as delimiters
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Amit Joki
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answered Oct 22 '08 at 11:30
glenatronglenatr...
Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
...ut .this.
– Darpan
Oct 15 '14 at 11:52
add a comment
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Set value of textarea in jQuery
...enobrevenobrev
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5
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Python: split a list based on a condition?
...n.
– Tomasz Gandor
May 24 '15 at 13:52
8
@TomaszGandor FTR, Haskell is older than Python (and act...
How to sort a list of lists by a specific index of the inner list?
...d()
– John La Rooy
Jul 29 '13 at 11:52
x = [[[5,3],1.0345],[[5,6],5.098],[[5,4],4.89],[[5,1],5.97]] With a list like t...
jQuery: how to change title of document during .ready()?
...ions.
– Sk8erPeter
Jul 23 '12 at 12:52
1
does not work in FF 29.0.1 for me, but this solution des...
Ruby's ||= (or equals) in JavaScript?
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edited Oct 24 '17 at 11:52
Syed Aslam
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answered...