大约有 47,000 项符合查询结果（耗时：0.0597秒） [XML]
Can I have multiple background images using CSS?
...peat: repeat-x, repeat;
}
The current versions of all the major browsers now support it, however if you need to support IE8 or below, then the best way you can work around it is to have extra divs:
<body>
<div id="bgTopDiv">
content here
</div>
</body>
bo...
In Python, how do I read the exif data for an image?
...
For Python3.x and starting Pillow==6.0.0, Image objects now provide a getexif() method that returns <class 'PIL.Image.Exif'> or None if the image has no EXIF data.
From Pillow 6.0.0 release notes:
getexif() has been added, which returns an Exif instance. Values can
be retri...
A weighted version of random.choice
...
Now you got choices method in the random module
– Jitin
Jul 21 at 8:33
add a comment
...
How to create a cron job using Bash automatically without the interactive editor?
...
@TheBonsai oh I see, I fixed it now so it should APPEND the new command to the existing crontab contents
– duckyflip
May 18 '09 at 21:51
...
Running a Python script from PHP
...
If you want to know the return status of the command and get the entire stdout output you can actually use exec:
$command = 'ls';
exec($command, $out, $status);
$out is an array of all lines. $status is the return status. Very useful for ...
Forward declaration of a typedef in C++
...PA;
void func(PA x);
// baz.cc
#include "bar.h"
#include "foo.h"
// We've now included the definition for PA twice, but it's ok since they're the same
...
A x;
func(&x);
share
|
improve this a...
How to calculate the number of days between two dates? [duplicate]
...added to code of the answer. Don't round the result again, like someone I know... (ok it was me)
– Aardvark
May 14 '14 at 20:38
...
In Windows cmd, how do I prompt for user input and use the result in another command?
... +1 for "various results depending on the text" : I had the same issue. Now it prints the quotes with the text, but there is no more strange behavior.
– Benj
Jun 10 '15 at 7:09
...
How to elegantly check if a number is within a range?
...USIVE) to allow for < vs <=. I wrote this intending to be snarky but now that I think about it the flags would actually encourage the caller to get their specification straight.
– William T. Mallard
Jul 27 '16 at 8:08
...
FontAwesome icons not showing. Why?
...figured it out. I've encountered this problem in the past too, and didn't know why, but now I know.
– adrianmc
Feb 17 '16 at 3:17
1
...