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...使用。*/
}
.arclist dd h2 {
height: 36px;
margin-bottom: 10px;
font-size: 30px;
line-height: 36px;
color: #39f;
.text-overflow;
}
这时候我们就能很方便的完成一些重复样式规则的设置。
对于网页当中，必然存在着很多的相同样...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
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edited Oct 24 '18 at 8:00
answered Oct 8 '15 at 7:54
sof...
How to suppress scientific notation when printing float values?
...%f' % (x/y)
but you need to manage precision yourself. e.g.,
'%f' % (1/10**8)
will display zeros only.
details are in the docs
Or for Python 3 the equivalent old formatting or the newer style formatting
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Pandas - Get first row value of a given column
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To select the ith row, use iloc:
In [31]: df_test.iloc[0]
Out[31]:
ATime 1.2
X 2.0
Y 15.0
Z 2.0
Btime 1.2
C 12.0
D 25.0
E 12.0
Name: 0, dtype: float64
To select the ith value in the Btime column you could use:
In [30]: df_te...
What is the fastest integer division supporting division by zero no matter what the result is?
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107
Inspired by some of the comments I got rid of the branch on my Pentium and gcc compiler using
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Number.sign() in javascript
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More elegant version of fast solution:
var sign = number?number<0?-1:1:0
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Regular expression to match URLs in Java
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106
Try the following regex string instead. Your test was probably done in a case-sensitive manner....
Change select box option background color
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How can I find the number of days between two Date objects in Ruby?
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How to model type-safe enum types?
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answered Aug 24 '09 at 11:07
skaffmanskaffman
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