大约有 46,000 项符合查询结果(耗时:0.0526秒) [XML]
Applying a function to every row of a table using dplyr?
...
21
You need to group by row:
iris %>% group_by(1:n()) %>% mutate(Max.Len= max(Sepal.Length,...
What's the difference between “mod” and “remainder”?
...
There is a difference between modulus and remainder. For example:
-21 mod 4 is 3 because -21 + 4 x 6 is 3.
But -21 divided by 4 gives -5 with a remainder of -1.
For positive values, there is no difference.
share
...
how to return index of a sorted list? [duplicate]
... |
edited Mar 15 '14 at 21:36
Eugene Yarmash
111k2929 gold badges251251 silver badges315315 bronze badges
...
Remove all occurrences of a value from a list?
...
answered Jul 21 '09 at 3:28
Mark RushakoffMark Rushakoff
214k3737 gold badges383383 silver badges383383 bronze badges
...
Styling every 3rd item of a list using CSS? [duplicate]
...
answered Dec 3 '12 at 21:07
dsgriffindsgriffin
59.5k1717 gold badges126126 silver badges130130 bronze badges
...
Output data from all columns in a dataframe in pandas [duplicate]
...
21
In ipython, I use this to print a part of the dataframe that works quite well (prints the first...
Command to get nth line of STDOUT
... |
edited Sep 15 '09 at 21:39
answered Sep 15 '09 at 21:06
...
Is it possible to do start iterating from an element other than the first using foreach?
...
answered Jun 21 '11 at 17:53
MoarCodePlzMoarCodePlz
4,51522 gold badges2020 silver badges3030 bronze badges
...
Scala: what is the best way to append an element to an Array?
...
answered Sep 21 '11 at 12:57
tenshitenshi
24.5k77 gold badges7070 silver badges8888 bronze badges
...
How to print third column to last column?
...
answered Oct 21 '09 at 17:11
MarcinMarcin
3,00611 gold badge2020 silver badges1515 bronze badges
...