大约有 47,000 项符合查询结果(耗时:0.0610秒) [XML]
Opacity CSS not working in IE8
...owever, it doesn't work (for me) in IE8 (I just checked). -moz-opacity is now pretty much defunct I believe, and opacity is the standards way of doing things - so, naturally, Microsoft didn't use that way of doing things (way too easy).
– user71463
Dec 22 '09 ...
Is there “0b” or something similar to represent a binary number in Javascript
I know that 0x is a prefix for hexadecimal numbers in Javascript. For example, 0xFF stands for the number 255.
10 Answe...
How can I sort a List alphabetically?
...e line shorter, though.
Never worry about is this list really sorted right now becaude a TreeSet is always sorted, no matter what you do.
You cannot have duplicate entries. Depending on your situation this may be a pro or a con. If you need duplicates, stick to your List.
An experienced programmer l...
Detect Safari browser
...re are many legitimate use cases for browser detection. Do not presume to know the asker or answerer's intention. While it's great to include a helpful tip you may believe to be relevant, it's by no means a requirement.
– Ruben Martinez Jr.
Apr 10 '18 at 13:56
...
TypeError: $ is not a function when calling jQuery function
...
This should fix it:
jQuery(document).ready(function($){
//you can now use $ as your jQuery object.
var body = $( 'body' );
});
Put simply, WordPress runs their own scripting before you can and they release the $ var so it won't collide with other libraries. This makes total sense, as Wo...
Searching if value exists in a list of objects using Linq
...
I know this is an old question but why aren't we making use of the Exists method? Seeing as it is made to see if things exist.
– Blackunknown
Jul 9 '14 at 9:29
...
What is the Swift equivalent of -[NSObject description]?
... was trying out Printable in a playground and indeed it doesn't work right now. Good it hear it works in a app.
– Tod Cunningham
Jun 23 '14 at 16:05
...
How to get all groups that a user is a member of?
...
I tried again just now, still on Win 7, and it does work fine. Perhaps I had typo when first trying this out. Thanks for adding the replace to strip out the forest "guff".
– Dallas
Mar 13 '17 at 21:09
...
Insert a row to pandas dataframe
...
A B C
0 NaN NaN NaN
1 5 6 7
2 7 8 9
But now you can easily insert the row as follows. Since the space was preallocated, this is more efficient.
>>> df2.loc[0] = np.array([2, 3, 4])
>>> df2
Out[341]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
...
Interpolating a string into a regex
... Sep 29 '08 at 18:53
Jonathan LonowskiJonathan Lonowski
108k3131 gold badges188188 silver badges191191 bronze badges
...
