大约有 41,000 项符合查询结果(耗时:0.0669秒) [XML]
How do I write data into CSV format as string (not file)?
... got 'str'.
– Marboni
Oct 29 '12 at 10:17
2
...
HTML - how can I show tooltip ONLY when ellipsis is activated
... |
edited Feb 25 '14 at 10:07
Bob
98222 gold badges99 silver badges2727 bronze badges
answered Nov 6 '...
Parse string to date with moment.js
I want to parse the following string with moment.js 2014-02-27T10:00:00 and output
day month year (14 march 2014)
I have been reading the docs but without success
http://momentjs.com/docs/#/parsing/now/
...
Is there an R function for finding the index of an element in a vector?
...
The function match works on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 2
match(c(4,8),x)
# [1] 1 5
match only returns the first encounter of a match, as you requested. It returns the position in the second argument of the values in the first argument.
F...
See what has been installed via MacPorts
...:48
nbro
10.9k1717 gold badges7676 silver badges140140 bronze badges
answered Feb 13 '12 at 12:12
Tg.Tg.
...
How can I manipulate the strip text of facet_grid plots?
...|
edited Apr 30 '13 at 21:10
answered May 1 '10 at 18:58
rc...
Is a statically-typed full Lisp variant possible?
...
answered Jul 24 '10 at 17:51
Eli BarzilayEli Barzilay
27.8k33 gold badges5959 silver badges104104 bronze badges
...
Android: Background Image Size (in Pixel) which Support All Devices
...
10
XX should be 2x HDPI
– LarryBud
Dec 23 '13 at 19:39
...
Looping over a list in Python
...en(x) should be equal to 3.
>>> mylist = [[1,2,3],[4,5,6,7],[8,9,10]]
>>> for x in mylist:
... if len(x)==3:
... print x
...
[1, 2, 3]
[8, 9, 10]
or if you need more pythonic use list-comprehensions
>>> [x for x in mylist if len(x)==3]
[[1, 2, 3], [8, 9, 1...
ipython notebook clear cell output in code
...utput of a cell.
from IPython.display import clear_output
for i in range(10):
clear_output(wait=True)
print("Hello World!")
At the end of this loop you will only see one Hello World!.
Without a code example it's not easy to give you working code. Probably buffering the latest n events i...
