大约有 48,000 项符合查询结果（耗时：0.0578秒） [XML]
Normalize data in pandas
...
226
In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.32...
Rails: Using build with a has_one association in rails
...s and go on.
– zeal
May 16 '15 at 6:22
but why this different behavior was kept for has_one or has_many? There would b...
How to check if a given directory exists in Ruby
... |
edited Mar 9 '17 at 22:20
Sᴀᴍ Onᴇᴌᴀ
7,25988 gold badges2626 silver badges5252 bronze badges
...
Add a space (“ ”) after an element using :after
...
|
edited Aug 22 '17 at 4:14
answered Mar 29 '11 at 3:45
...
How to use glOrtho() in OpenGL?
...u for this
– karpathy
Aug 21 '10 at 22:23
2
Note: (on Android) even if the model has only negativ...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
... "th", "th", "th", "th", "th", "th", "th", "th", "th",
// 20 21 22 23 24 25 26 27 28 29
"th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th",
// 30 31
"th", "st" };
Date date = new Date();
SimpleDateFormat formatDayOfMonth = new SimpleD...
Read input from console in Ruby?
...er itself.
– fguillen
Nov 19 '13 at 22:25
|
show 1 more comment
...
How to replace captured groups only?
...rrounding it.
– mix3d
Mar 29 '16 at 22:14
4
...
Putting a simple if-then-else statement on one line [duplicate]
...statement.
– Brōtsyorfuzthrāx
Aug 22 '17 at 0:11
|
show 8 more comments
...
How to count the number of true elements in a NumPy bool array
...
answered Dec 3 '11 at 1:22
David AlberDavid Alber
15.1k66 gold badges5757 silver badges6464 bronze badges
...