大约有 47,000 项符合查询结果（耗时：0.0649秒） [XML]
How to add 10 days to current time in Rails
...
Use
Time.now + 10.days
or even
10.days.from_now
Both definitely work. Are you sure you're in Rails and not just Ruby?
If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be loaded.
...
What is the most accurate way to retrieve a user's correct IP address in PHP?
...
answered Jan 9 '10 at 1:23
Alix AxelAlix Axel
137k7979 gold badges365365 silver badges477477 bronze badges
...
Are unused CSS images downloaded?
...
|
edited Jun 2 '10 at 3:50
Ash
56.3k3030 gold badges146146 silver badges166166 bronze badges
a...
How to prevent robots from automatically filling up a form?
...
answered Mar 5 '10 at 15:10
PindatjuhPindatjuh
9,99711 gold badge3636 silver badges6565 bronze badges
...
MySQL query String contains
...
answered Apr 8 '10 at 17:56
WolphWolph
66.6k99 gold badges120120 silver badges141141 bronze badges
...
How do Mockito matchers work?
...nts left-to-right before invoking a method:
when(foo.quux(anyInt(), and(gt(10), lt(20)))).thenReturn(true);
[6] [5] [1] [4] [2] [3]
This will:
Add anyInt() to the stack.
Add gt(10) to the stack.
Add lt(20) to the stack.
Remove gt(10) and lt(20) and add and(gt(10), lt(20)).
Call foo...
What does !! mean in ruby?
...
John Topley
104k4343 gold badges186186 silver badges234234 bronze badges
answered Feb 7 '09 at 22:05
Alex WayneAl...
DateTime2 vs DateTime in SQL Server
...
answered Dec 10 '09 at 21:17
Adam PoradAdam Porad
12.7k22 gold badges3030 silver badges5353 bronze badges
...
What is a Manifest in Scala and when do you need it?
... is well explained here by Debasish Ghosh:
http://debasishg.blogspot.com/2010/06/scala-implicits-type-classes-here-i.html
Context bounds can also just make the method signatures more readable. For example, the above function could be re-written using context bounds like so:
def foo[T: Manifest]...
How to convert an int to string in C?
...
10 Answers
10
Active
...