大约有 18,500 项符合查询结果（耗时：0.0424秒） [XML]
Getting the current Fragment instance in the viewpager
... using a trick related to the FragmentPagerAdapter implementation:
case R.id.addText:
Fragment page = getSupportFragmentManager().findFragmentByTag("android:switcher:" + R.id.pager + ":" + ViewPager.getCurrentItem());
// based on the current position you can then cast the page to the corr...
Convert JavaScript string in dot notation into an object reference
...o ahead and do what OP is asking for. However, if that's not the case, consider if any of these apply:
case 1: As the primary method of working with your data (e.g. as your app's default form of passing objects around and dereferencing them). Like asking "how can I look up a function or variabl...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...how much time does the clock wrap around? Or is there some mechanism to avoid this?
Is the clock monotonic, or will it change with changes in the system time (via NTP, time zone, daylight savings time, by the user, etc.)?
How do the above vary between implementations?
Is the specific function obsole...
Java Mouse Event Right Click
On my three button mouse MouseEvent.BUTTON2 = Middle Click and MouseEvent.BUTTON3 = Right Click.
3 Answers
...
demystify Flask app.secret_key
...ns section in the Quickstart has good, sane advice on what kind of server-side secret you should set.
Encryption relies on secrets; if you didn't set a server-side secret for the encryption to use, everyone would be able to break your encryption; it's like the password to your computer. The secret ...
Where's my JSON data in my incoming Django request?
...g JavaScript, jQuery, jquery-json and Django.
JavaScript:
var myEvent = {id: calEvent.id, start: calEvent.start, end: calEvent.end,
allDay: calEvent.allDay };
$.ajax({
url: '/event/save-json/',
type: 'POST',
contentType: 'application/json; charset=utf-8',
data: $.toJ...
How can an html element fill out 100% of the remaining screen height, using css only?
...) to calculate the height.
<html>
<body>
<div id="Header">
</div>
<div id="Content">
</div>
</body>
</html>
html, body
{
height: 100%;
}
#Header
{
width: 960px;
height: 150px;
}
#Content
{
heig...
How to export collection to CSV in MongoDB?
...oDB issue tracker https://jira.mongodb.org/browse/SERVER-4224 you MUST provide the fields when exporting to a csv. The docs are not clear on it. That is the reason for the error.
Try this:
mongoexport --host localhost --db dbname --collection name --csv --out text.csv --fields firstName,middleName...
How to remove an HTML element using Javascript?
...
JavaScript:
function removeDummy() {
var elem = document.getElementById('dummy');
elem.parentNode.removeChild(elem);
return false;
}
But you don't need (or want) a form for that at all, not if its sole purpose is to remove the dummy div. Instead:
HTML:
<input type="button" value...
Can I browse other people's (Apple) bug reports? [closed]
...
As other people have said here, you can't see the bugs that other people have reported to Apple. However, I recently read that Apple uses multiple bug reports for the same issue as an indicator of the severity or priority of a bug or request (see t...