大约有 192 项符合查询结果（耗时：0.0294秒） [XML]
How can I make setInterval also work when a tab is inactive in Chrome?
...ction update() {
let elapsedTime = Date.now() - startedAt
// playback is a value between 0 and 1
// being 0 the start of the animation and 1 its end
let playback = elapsedTime / duration
updateTarget(playback)
if (playback > 0 && playback < 1) {
// Queue t...
Find the min/max element of an Array in JavaScript
... I've downvoted, because proposed approach consumes O(n) memory in stack frame, and as a result crashes on large arrays. In my case just about 130000 numbers were enough to crash nodejs.
– Alexey Timanovsky
Feb 12 '15 at 12:11
...
Difference between binary semaphore and mutex
... access data
... Take Mutex <== Will block
...
Give Mutex access data <== Unblocks
...
Give Mutex
Binary Semaphore
Binary Semaphore address a totally different quest...
What is the best way to detect a mobile device?
...se simple JavaScript to detect it:
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
// some code..
}
Or you can combine them both to make it more accessible through jQuery...
$.browser.device = (/android|webos|iphone|ipad|ipod|blackberry|iemobil...
Can I create a named default constraint in an add column statement in SQL Server?
...nt just references the constraint name
– Roger Willcocks
Mar 29 '16 at 0:07
11
@RogerWillcocks Yo...
Only detect click event on pseudo-element
...o them, you can only bind to their parent elements.
If you must have a click handler on the red region only, you have to make a child element, like a span, place it right after the opening <p> tag, apply styles to p span instead of p:before, and bind to it.
...
javascript scroll event for iPhone/iPad?
... like every other browser/hardware in existence.
– ck_
May 19 '10 at 7:55
6
...
call a static method inside a class?
...he problem didnt surface until code was pushed to stage. no errors came back, the value was just 0. be careful with this, use self::
– blamb
Jan 22 '18 at 19:56
...
Fast Linux File Count for a large number of files
...data skew, and I got roughly the following performance numbers (in real clock time):
ls -1 | wc - 0:01.67
ls -f1 | wc - 0:00.14
find | wc - 0:00.22
dircnt | wc - 0:00.04
That last one, dircnt, is the program compiled from the above source.
EDIT 2016-09-26
Due to popular demand, I've re-writt...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
.... I want it to be a disk image (DMG), with a predefined size, layout and background image.
14 Answers
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