大约有 40,000 项符合查询结果（耗时：0.0391秒） [XML]
Finding duplicates in O(n) time and O(1) space
...ch step.
As we go through the array, success on the A[i] != i part of the test implies that A[i] could be a duplicate that hasn't been seen before. If we haven't seen it before, then we expect A[i]'s home location to point to itself -- that's what's tested for by the second half of the if conditio...
Example JavaScript code to parse CSV data
...e an implementation as part of a spreadsheet project.
This code is not yet tested thoroughly, but anyone is welcome to use it.
As some of the answers noted though, your implementation can be much simpler if you actually have DSV or TSV file, as they disallow the use of the record and field separator...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...
UPDATE: The latest version of Android studio (2.x) made major improvements to the bundled emulator. It's responsive and has a whole bunch of features.
For those still interested:
Try using Genymotion. You can download a version for Win...
How to use putExtra() and getExtra() for string data
... RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.my_test_widget); views.setOnClickPendingIntent(R.id.my_test_widget_button_1, pendingIntent);
– Matthias Luh
May 10 at 21:15
...
Connect Device to Mac localhost Server? [closed]
...on again, which solved the problem. Click Settings > Turn WI-FI Off.
I tested it by going to Safari on my iPhone and entering my host name or IP address. For example:
http://<name>.local or http://10.0.1.5
share
...
What does @media screen and (max-width: 1024px) mean in CSS?
...It prevents the CSS inside it from being run unless the browser passes the tests it contains.
The tests in this media query are:
@media screen — The browser identifies itself as being in the “screen” category. This roughly means the browser considers itself desktop-class — as opposed to e...
Parsing JSON with Unix tools
...tion, but that API no longer works, making it hard to copy the examples to test out, and the new Twitter API requires API keys, so I've switched to using the GitHub API which can be used easily without API keys. The first answer for the original question would be:
curl 'http://twitter.com/users/us...
AngularJS ng-repeat handle empty list case
..."events.length">No events</li>
See example.
For object you can test Object.keys.
share
|
improve this answer
|
follow
|
...
How to wait 5 seconds with jQuery?
...d will be handled the same way as animations, if you stop those.
jsFiddle test ground with more usages (like showing off .stop()), can be found here.
the core of the solution is:
$('<queue/>')
.delay(100 /*ms*/)
.queue( (next) => { $('#result').text('done.'); next(); } );
<scrip...
Checking if a folder exists using a .bat file [closed]
...low.com/a/8669636/1012053 for a technique that has been reliable in all my testing.
– dbenham
Dec 8 '15 at 17:11
@Alex...