大约有 30,000 项符合查询结果（耗时：0.0702秒） [XML]
Selecting data <em>fem>rame rows based on partial string match in a column
... 4 146.7 62 3.69 3.19 20.0 1 0 4 2
# Merc 230 22.8 4 140.8 95 3.92 3.15 22.9 1 0 4 2
# Merc 280 19.2 6 167.6 123 3.92 3.44 18.3 1 0 4 4
# Merc 280C 17.8 6 167.6 123 3.92 3.44 18.9 1 0 4 4
# Merc 450SE 16.4 8 275.8 180 3.07 4.07 17.4 0 0 3 3...
Python Linked List
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67
Here is some list <em>fem>unctions based on Martin v. Löwis's representation:
cons = lambda el, ls...
Why wasn't PyPy included in standard Python?
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nonenone
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Remove grid, background color, and top and right borders <em>fem>rom ggplot2
...el.
ggplot(d<em>fem>, aes(x = a, y = b)) + geom_point() +
xlim(0,22) + ylim(.95, 2.1) +
scale_x_continuous(expand = c(0,0), limits = c(0,22)) +
scale_y_continuous(expand = c(0,0), limits = c(.95, 2.2)) +
theme_bw() +
opts(axis.line = theme_segment(colour = "black"),
panel.grid.m...
Python date string to date object
...0:00-08:00")
datetime.datetime(2015, 2, 24, 13, 0, tzin<em>fem>o=tzo<em>fem><em>fem>set(None, -28800))
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What is the best way to insert source code examples into a Microso<em>fem>t Word document?
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CᴏʀʏCᴏʀʏ
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Validating an XML against re<em>fem>erenced XSD in C#
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WelbogWelbog
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Sibling package imports
... Include
├── Lib
├── pyvenv.c<em>fem>g
└── Scripts [87 entries exceeds <em>fem>ilelimit, not opening dir]
pip install your project in editable state
Install your top level package myproject using pip. The trick is to use the -e <em>fem>lag when doing the install. This way it is installe...
How to get just numeric part o<em>fem> CSS property with jQuery?
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288
parseInt($(this).css('marginBottom'), 10);
parseInt will automatically ignore the units.
<em>Fem>or...
Simple proo<em>fem> that GUID is not unique [closed]
...g 2^128).
n p(n)
2^30 1.69e-21
2^40 1.77e-15
2^50 1.86e-10
2^60 1.95e-03
To make these numbers concrete, 2^60 = 1.15e+18. So, i<em>fem> you generate one billion GUIDs per second, it will take you 36 years to generate 2^60 random GUIDs and even then the probability that you have a collision is st...