大约有 41,270 项符合查询结果（耗时：0.0616秒） [XML]
Skip rows during csv import pandas
...pd
>>> from StringIO import StringIO
>>> s = """1, 2
... 3, 4
... 5, 6"""
>>> pd.read_csv(StringIO(s), skiprows=[1], header=None)
0 1
0 1 2
1 5 6
>>> pd.read_csv(StringIO(s), skiprows=1, header=None)
0 1
0 3 4
1 5 6
...
Including Google Web Fonts link or import?
...
3 Answers
3
Active
...
Setting the Vim background colors
...
answered Jul 13 '09 at 2:41
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
...
Does constexpr imply inline?
...
answered Jan 18 '13 at 1:55
Jerry CoffinJerry Coffin
422k6666 gold badges553553 silver badges10091009 bronze badges
...
How do I create a SQL table under a different schema?
...
answered Sep 28 '09 at 23:47
adrianbanksadrianbanks
74.8k1919 gold badges162162 silver badges195195 bronze badges
...
How do I get the day of the week with Foundation?
...
13 Answers
13
Active
...
How is Python's List Implemented?
...al proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 loo...
Running multiple commands in one line in shell
...xim EgorushkinMaxim Egorushkin
114k1212 gold badges134134 silver badges222222 bronze badges
7
...
Gradient of n colors ranging from color 1 and color 2
...orRampPalette(c("black", "white"))
colfunc(10)
# [1] "#000000" "#1C1C1C" "#383838" "#555555" "#717171" "#8D8D8D" "#AAAAAA"
# [8] "#C6C6C6" "#E2E2E2" "#FFFFFF"
And just to show it works:
plot(rep(1,10),col=colfunc(10),pch=19,cex=3)
...
Rails hidden field undefined method 'merge' error
...
– Augustin Riedinger
Sep 24 '14 at 13:30
add a comment
|
...