大约有 41,300 项符合查询结果(耗时:0.0472秒) [XML]
Extract month and year from a zoo::yearmon object
...ar with century
[1] "2012"
> format(date1, "%m") ## numeric month
[1] "03"
These are returned as characters. Where appropriate, wrap in as.numeric() if you want the year or numeric month as a numeric variable, e.g.
> as.numeric(format(date1, "%m"))
[1] 3
> as.numeric(format(date1, "%Y"))...
Node.js - getting current filename
...
235
Node.js provides a standard API to do so: Path.
Getting the name of the current script is then...
Using CookieContainer with WebClient class
...
Justin GrantJustin Grant
39.8k1010 gold badges103103 silver badges176176 bronze badges
...
How to click first link in list of items after upgrading to Capybara 2.0?
... |
edited Jan 25 '13 at 7:44
answered Jan 25 '13 at 7:12
...
Prevent a webpage from navigating away using JavaScript
...
|
edited Dec 3 '19 at 22:28
answered May 4 '09 at 18:06
...
Case insensitive replace
...
aland
4,15422 gold badges2020 silver badges3737 bronze badges
answered May 28 '09 at 3:39
Blair ConradBlair Conrad
190k24...
How to use the 'og' (Open Graph) meta tag for Facebook share
...
3 Answers
3
Active
...
Is R's apply family more than syntactic sugar?
... makeSOCKcluster(c("localhost","localhost"))
parSapply(cl, 1:20, get("+"), 3)
This example uses a socket cluster, for which no additional software needs to be installed; otherwise you will need something like PVM or MPI (see Tierney's clustering page). snow has the following apply functions:
par...
What is resource-ref in web.xml used for?
...
answered May 22 '10 at 13:04
candirucandiru
3,97411 gold badge1919 silver badges1616 bronze badges
...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...
|
edited Mar 13 at 15:04
Jonathan S.
5,68188 gold badges3838 silver badges6060 bronze badges
...
