大约有 45,000 项符合查询结果(耗时:0.0505秒) [XML]
CSS3 Rotate Animation
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I would upvote this answer if you provide a bit more information (like you do in the fiddle). I also feel you should mention this is a jQuery plugin because I was all like, "I didn't know jQuery could do that!!! ^_^ looks at fiddle Oh wait... U_U"
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Split (explode) pandas dataframe string entry to separate rows
...fered approach to Split-Apply-Combine where Apply returns a dataframe of arbitrary size (but consistent for all chunks), and Combine just vstacks the returned DFs?
– Vincent
Oct 2 '12 at 0:22
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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...r Titanium, but I'll put my understanding of it at the end.
I can speak a bit more to the differences between PhoneGap and Xamarin, as I work with these two 5 (or more) days a week.
If you are already familiar with C# and JavaScript, then the question I guess is, does the business logic lie in an ...
range() for floats
...his could produce unpredictable results like:
>>> list(frange(0, 100, 0.1))[-1]
99.9999999999986
To get the expected result, you can use one of the other answers in this question, or as @Tadhg mentioned, you can use decimal.Decimal as the jump argument. Make sure to initialize it with a ...
Laravel - Eloquent or Fluent random row
...m method for collections:
User::all()->random();
User::all()->random(10); // The amount of items you wish to receive
Laravel 4.2.7 - 5.1:
User::orderByRaw("RAND()")->get();
Laravel 4.0 - 4.2.6:
User::orderBy(DB::raw('RAND()'))->get();
Laravel 3:
User::order_by(DB::raw('RAND()'))->g...
Getting scroll bar width using JavaScript [duplicate]
...low property
Create new div (inner) and append to outer, set its width to '100%' and get offset width
Calculate scrollbar width based on gathered offsets
Working example here: http://jsfiddle.net/slavafomin/tsrmgcu9/
Update
If you're using this on a Windows (metro) App, make sure you set the -ms...
How to do a non-greedy match in grep?
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echo "bbbbb" | grep -shoP 'b.*?b' is a little bit of a learning experience. Only thing that worked for me in terms of explicitly lazy as well.
– zzxyz
Nov 1 '17 at 0:22
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ExecJS and could not find a JavaScript runtime
...k therubyracer out of my gemfile. See also stackoverflow.com/questions/7092107/….
– Mark Berry
Jan 17 '12 at 1:58
11
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Creating a Radial Menu in CSS
...e kind with pure CSS:
demo
(click the star)
Works in Chrome, Firefox (a bit weirdish blur effect on hover), Opera (ends look smaller) & Safari (ends look smaller).
* { margin: 0; padding: 0; }
body {
overflow: hidden;
}
/* generic styles for button & circular menu */
.ctrl {
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Extract a dplyr tbl column as a vector
...r versions of dplyr, here's a neat function to make pulling out a column a bit nicer (easier to type, and easier to read):
pull <- function(x,y) {x[,if(is.name(substitute(y))) deparse(substitute(y)) else y, drop = FALSE][[1]]}
This lets you do either of these:
iris2 %>% pull('Species')
iri...
