大约有 9,600 项符合查询结果（耗时：0.0145秒） [XML]
Can I set background image and opacity in the same property?
...n: relative;
}
.bg-container .content{
position: absolute;
z-index:999;
text-align: center;
width: 100%;
}
.bg-container::after{
content: "";
position: absolute;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
z-index:-99;
background-image: url(https://i.stack...
Renaming columns in pandas
...<class 'pandas.core.frame.DataFrame'> Int64Index: 1000 entries, 0 to 999 Data columns: BodyMarkdown 1000 non-null code works, but when i do dataframe.head() the old names for the columns re-appear.
– darKoram
Sep 10 '12 at 22:39
...
How to count objects in PowerShell?
...wered Jul 21 '15 at 14:44
bchris999bchris999
8111 silver badge55 bronze badges
...
What is the most frequent concurrency issue you've encountered in Java? [closed]
...is is not guaranteed to work. This mistake is especially devilish as in 99.999% it won't matter in practice as the reader thread will eventually see the change - but we don't know how soon he saw it.
share
|
...
How can I extract embedded fonts from a PDF as valid font files?
... 15 0
Type:
Referencing:
Contains stream
<<
/Length1 778552
/Length 1581435
/Filter /ASCIIHexDecode
>>
This pdf-parser.py output tells us that this object contains a stream (which it will not directly display) that has a length of 1.581.435 Bytes and is enco...
How do I get the current date in JavaScript?
...
@MounaCheikhna - How could we be in the year 999?
– nnnnnn
Apr 23 '14 at 22:36
21
...
How can I run PowerShell with the .NET 4 runtime?
...answered Feb 21 '11 at 17:26
cmo999cmo999
2,38911 gold badge1111 silver badges22 bronze badges
...
What is the maximum length of a URL in different browsers?
... for example:
Fastly 8Kb
CloudFront 8Kb
CloudFlare 32Kb
(credit to timrs2998 for providing that info in the comments)
Additional browser roundup
I tested the following against an Apache 2.4 server configured with a very large LimitRequestLine and LimitRequestFieldSize.
Browser Address bar do...
Ways to save enums in database
...EN 2 --Club
WHEN 2 THEN 3 --Diamond
WHEN 0 THEN 4 --Spade
ELSE 999 END
The same work that is required if you save integer values is required if you save strings:
SELECT Suit FROM Cards
ORDER BY Suit; --where Suit is an enum name
Suit
-------
Club
Diamond
Heart
Spade
Unknown
But tha...
RESTful URL design for search
... red or blue or black cars with 3 doors in garages id 1..20 or 101..103 or 999 but not 5
/garage[id=1-20,101-103,999,!5]/cars[color=red,blue,black;doors=3]
You can then construct more complex search queries. (Look at CSS3 attribute matching for the idea of matching substrings. E.g. searching users c...