大约有 48,000 项符合查询结果（耗时：0.0844秒） [XML]
How do I give text or an image a transparent background using CSS?
...r use a semi-transparent PNG image or use CSS 3:
background-color: rgba(255, 0, 0, 0.5);
Here's an article from css3.info, Opacity, RGBA and compromise (2007-06-03).
<p style="background-color: rgba(255, 0, 0, 0.5);">
<span>Hello, World!</span>
</p>
...
How can I reverse the order of lines in a file?
...
25 Answers
25
Active
...
is it possible to select EXISTS directly as a bit?
...
275
No, you'll have to use a workaround.
If you must return a conditional bit 0/1 another way is t...
Upload files with HTTPWebrequest (multipart/form-data)
...
253
Took the code above and fixed because it throws Internal Server Error 500. There are some probl...
How to get random value out of an array?
...
reko_treko_t
49.5k99 gold badges8080 silver badges7575 bronze badges
...
Converting JSON String to Dictionary Not List
...ints(i.e. datapoints[0][0]). Just to list them, I tried doing datapoints[0:5][0] but all I get is the first datapoint with both elements as opposed to wanting to get the first 5 datapoints containing only the first element. Is there a way to do this?
datapoints[0:5][0] doesn't do what you're expe...
How to get current time in milliseconds in PHP?
...
521
The short answer is:
$milliseconds = round(microtime(true) * 1000);
...
How to easily resize/optimize an image size with iOS?
...hone disk. Some of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'm planning on resizing the image to something a bit smaller to save on space/performance.
...
Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
...
465
Check if you also installed the "Google Repository". If not, you also have to install the "Googl...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...
askmish
5,9881818 silver badges4040 bronze badges
answered May 12 '11 at 5:42
Erik G.Erik G.
...