大约有 47,000 项符合查询结果（耗时：0.0803秒） [XML]
How to use Git properly with Xcode?
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answered Apr 11 '10 at 2:00
Kendall Helmstetter GelnerKendall Helmstetter Gelner
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How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...>> x = numpy.array([1, 7, 20, 50, 79])
>>> y = numpy.array([10, 19, 30, 35, 51])
>>> numpy.polyfit(numpy.log(x), y, 1)
array([ 8.46295607, 6.61867463])
# y ≈ 8.46 log(x) + 6.62
For fitting y = AeBx, take the logarithm of both side gives log y = log A + Bx. So fit (log ...
How do I catch a numpy warning like it's an exception (not just for testing)?
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edited Apr 10 '16 at 16:34
answered Apr 10 '13 at 18:53
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Android: how to make keyboard enter button say “Search” and handle its click?
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answered Jul 8 '10 at 15:44
Robby PondRobby Pond
69.2k1515 gold badges119119 silver badges114114 bronze badges
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How can I get the length of text entered in a textbox using jQuery?
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yfeldblumyfeldblum
62.2k1010 gold badges125125 silver badges167167 bronze badges
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What does the filter parameter to createScaledBitmap do?
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edited Oct 12 '10 at 3:40
answered Oct 9 '10 at 19:45
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'str' object does not support item assignment in Python
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105
In Python, strings are immutable, so you can't change their characters in-place.
You can, how...
Should I use px or rem value units in my CSS? [closed]
... CSS pixel equals 2 physical Retina display pixels.
That said, up until 2010 (and the mobile zoom situation notwithstanding), the px almost always did equal one physical pixel, because all widely available displays were around 96dpi.
Sizes specified in ems are relative to the parent element. This ...
List tables in a PostgreSQL schema
...ted answer) doesn't.
– Carlos2W
Nov 10 '15 at 15:53
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This is the most generally useful answer. i...
What is ApplicationException for in .NET?
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103
According to the remarks in msdn:
User applications, not the common language runtime, throw c...