大约有 40,000 项符合查询结果（耗时：0.0597秒） [XML]
How to get current time in milliseconds in PHP?
...
The short answer is:
$milliseconds = round(microtime(true) * 1000);
share
|
improve this answer
|
follow
|
...
CSS: Set a background color which is 50% of the width of the window
... this on a spare div element:
#background {
position: fixed;
top: 0;
left: 0;
width: 50%;
height: 100%;
background-color: pink;
}
Example: http://jsfiddle.net/PLfLW/1704/
The solution uses an extra fixed div that fills half the screen. Since it's fixed, it will remain in...
How can I tell gcc not to inline a function?
...
150
You want the gcc-specific noinline attribute.
This function attribute prevents a
function ...
Iterate over a list of files with spaces
...
answered Aug 12 '11 at 11:06
martin claytonmartin clayton
70.9k2020 gold badges202202 silver badges191191 bronze badges
...
Check if bash variable equals 0 [duplicate]
I have a bash variable depth and I would like to test if it equals 0. In case yes, I want to stop executing of script. So far I have:
...
Regular expression for letters, numbers and - _
...
209
The pattern you want is something like (see it on rubular.com):
^[a-zA-Z0-9_.-]*$
Explanatio...
How to merge a transparent png image with another image using PIL
....png")
foreground = Image.open("test2.png")
background.paste(foreground, (0, 0), foreground)
background.show()
First parameter to .paste() is the image to paste. Second are coordinates, and the secret sauce is the third parameter. It indicates a mask that will be used to paste the image. If you p...
How do you sort an array on multiple columns?
...
170
If owner names differ, sort by them. Otherwise, use publication name for tiebreaker.
function m...
How to install a specific version of a ruby gem?
...
answered Jun 10 '13 at 14:37
mjsmjs
54.3k2424 gold badges7979 silver badges111111 bronze badges
...
Flex-box: Align last row to grid
...
|
edited Oct 10 '18 at 4:58
Robin Métral
1,70588 silver badges2323 bronze badges
answered J...