大约有 350 项符合查询结果（耗时：0.0170秒） [XML]
Remove NA values from a vector
...it),
purrr::map(airquality, ~purrr::discard(.x, .p = is.na)),
times = 1e6)
Unit: microseconds
expr min lq mean median uq max neval cld
purrr::map(airquality, function(x) { x[!is.na(x)] }) 66.8 75.9 130.5643 ...
Ubuntu, vim, and the solarized color palette
...D3D336368282:#2A2AA1A19898:#EEEEE8E8D5D5:#00002B2B3636:#CBCB4B4B1616:#58586E6E7575:#65657B7B8383:#838394949696:#6C6C7171C4C4:#9393A1A1A1A1:#FDFDF6F6E3E3"
gconftool-2 --set "/apps/gnome-terminal/profiles/Default/background_color" --type string "#00002B2B3636"
gconftool-2 --set "/apps/gnome-terminal/p...
WPF: Grid with column/row margin/padding?
... the grid, which derive from FrameworkElement.
– 15ee8f99-57ff-4f92-890c-b56153
Oct 26 '18 at 20:43
...
How do I use LINQ Contains(string[]) instead of Contains(string)
...onvert the array to an IList<T>. msdn.microsoft.com/en-us/library/19e6zeyy.aspx
– spoulson
Oct 13 '08 at 1:11
T...
Escape a dollar sign in string interpolation
... answered Jun 1 '13 at 18:01
4e64e6
10.2k33 gold badges4545 silver badges5656 bronze badges
...
HTML5 Audio stop function
...ml may not load data from blob:https://localhost/cac32534-78b0-4a62-8355-cc8f1e708d64.] It appears to have no negative effect as the code continues to execute after this (unlike an uncaught Exception).
– BReddy
Jul 12 at 3:08
...
Swipe to Delete and the “More” button (like in Mail app on iOS 7)
...status/481642991745265664
https://gist.github.com/marksands/76558707f583dbb8f870
Original Answer: https://stackoverflow.com/a/24540538/870028
Update:
Sample code with this working (In Swift): http://dropbox.com/s/0fvxosft2mq2v5m/DeleteRowExampleSwift.zip
The sample code contains this easy-to-f...
What does .SD stand for in data.table in R
...ttps://sashat.me/2017/01/11/list-of-20-simple-distinct-colors/
col16 = c('#e6194b', '#3cb44b', '#ffe119', '#0082c8', '#f58231', '#911eb4',
'#46f0f0', '#f032e6', '#d2f53c', '#fabebe', '#008080', '#e6beff',
'#aa6e28', '#fffac8', '#800000', '#aaffc3')
par(oma = c(2, 0, 0, 0))
sappl...
What is a regular expression for a MAC Address?
... @pilcrow could you please explain why this mac: C8:FD:19:55:E6:3A fails? It's an actual mac address. I modified your regex to accept : only /^(?:[[:xdigit:]]{2}([:]))(?:[[:xdigit:]]{2}\1){4}[[:xdigit:]]{2}$/ Thanks!
– Sam
May 27 '19 at 15:37
...
How to list all Git tags?
...ef --tags
e7e66977c1f34be5627a268adb4b9b3d59700e40 refs/tags/osgeolive-6.5
8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 refs/tags/v8.0
...
share
|
improve this answer
|
follow
...