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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...
...润5000元以上（即，年收益大约30%以上，权益回撤不超过10%），同时，产生的手续费比净利润略低些，大约是净利润的9成左右（目前，我的手续费是交易所+3毛）。
这话是不是可以理解成你的这个策略在商品市场上最适合于200万...
Where can I learn how to write C code to speed up slow R functions? [closed]
...mple example is this blog post where I show that instead of worrying about 10% differences (in one of the Radford Neal examples) we can get eightyfold increases with C++ (on what is of course a contrived example).
Edit 3: There is complexity in that you may run into C++ errors that are, to put it m...
adding noise to a signal in python
... anomalies are considered to be rare and typically within the
# 5-10% of the data; this filtering
# technique might work
#for us(https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule)
indexes_furhter_away = np.where(np.abs(data_df['with_jitter']) > (mu + ...
What's the best UML diagramming tool? [closed]
...ozen or two UML tools, I've also settled for EA by Sparx. I'm using only 5-10% of its capabilities, though... :-)
– Yarik
May 20 '09 at 21:14
1
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Need for predictable random generator
...dary probabilities. For instance, for a probability of 20%, you could set 10% as a lower bound and 40% as an upper bound.
Using those bounds, I found that with runs of 10 hits, 14.2% of the time the true pseudorandom implementation produced results that were out of those bounds. About 11% of the ...
Performance differences between debug and release builds
...nly really matters though when the code is on your critical path, the 5 to 10% of the code you write that actually affects the perf of your program. The JIT optimizer isn't smart enough to know up front what is critical, it can only apply the "turn it to eleven" dial for all the code.
The effect...
vbscript output to console
...lways output to console. It requires extra object creation but it is about 10% faster than WScript.Echo.
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CSS selector for a checked radio button's label
...sor: pointer;
}
main {
clear: left;
}
.content {
padding: 3% 10%;
display: none;
}
h1 {
font-size: 2em;
}
.date {
padding: 5px 30px;
font-style: italic;
}
.filter-label:hover {
background-color: #505050;
}
#featured-radio:checked~#filter .featured,
#pers...
What does android:layout_weight mean?
...s like in a college class where homework is worth 30%, attendance is worth 10%, the midterm is worth 20%, and the final is worth 40%. Your scores for those parts, when weighted together, give you your total grade.
It is the same for layout weight. The Views in a horizontal LinearLayout can each t...
Separation of JUnit classes into special test package?
...cts (I would put about 90% of projects into this category... but the other 10% is still a sizeable minority). It is easy to use if one can accept the Maven conventions; however if not, it makes life a miserable struggle. Maven seems to be difficult to comprehend for many people socialized on Ant, as...