大约有 46,000 项符合查询结果(耗时:0.0349秒) [XML]
Python list iterator behavior and next(iterator)
...10)))
>>> for i in a:
... print(i)
... next(a)
...
0
1
2
3
4
5
6
7
8
9
So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal.
If you...
What is the difference between Android margin start/end and right/left?
... "start" and "end" concepts were added in API Level 17, as part of Android 4.2's support for RTL layouts.
share
|
improve this answer
|
follow
|
...
How do I check the operating system in Python?
... |
edited Jan 3 at 20:40
Laurent LAPORTE
17.1k44 gold badges4343 silver badges7878 bronze badges
ans...
Find commit by hash SHA in Git
...
54
git show a2c25061 --stat works the same and is easier to remember
– mvp
Jan 6 '13 at 8:47
...
Simple (I think) Horizontal Line in WPF?
... brilliant solution and one tag!
– user755404
Jan 21 '13 at 11:50
7
I don't understand...
Android - Center TextView Horizontally in LinearLayout
...
answered Oct 4 '11 at 17:54
Dan SDan S
8,74222 gold badges3333 silver badges4545 bronze badges
...
What size should TabBar images be?
...
answered Aug 5 '13 at 22:14
garrettmurraygarrettmurray
3,15811 gold badge2020 silver badges2222 bronze badges
...
MySql - Way to update portion of a string?
...
4 Answers
4
Active
...
How do I get python's pprint to return a string instead of printing?
...nnis", "last": "Richie"},
... ]
>>> pprint.pformat(people, indent=4)
"[ { 'first': 'Brian', 'last': 'Kernighan'},\n { 'first': 'Dennis', 'last': 'Richie'}]"
share
|
improve this a...
Determine if ActiveRecord Object is New
...
374
An ActiveRecord object lifecycle:
1.new record
item = Item.new
item.new_record? #=> true
...