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How do I implement basic “Long Polling”?
I can find lots of information on how Long Polling works (For example, this , and this ), but no simple examples of how to implement this in code.
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How to parse an RSS feed using JavaScript?
...d reachable.
Building Content
Once you've successfully extracted the information you need from the feed, you could create DocumentFragments (with document.createDocumentFragment() containing the elements (created with document.createElement()) you'll want to inject to display your data.
Injec...
How can I display a list view in an Android Alert Dialog?
... is there any possibility to detect long clicks on this items? i'm looking for hours for a popup menu solution which works on all api levels
– wutzebaer
Jul 22 '13 at 21:31
7
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How do write IF ELSE statement in a MySQL query
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@DylanCross Doesn't MySQL use = instead of == for comparison?
– Jack Edmonds
Jan 6 '12 at 21:18
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How to implement onBackPressed() in Fragments?
...kPressed in the Activity. All the FragmentTransaction are addToBackStack before commit:
@Override
public void onBackPressed() {
int count = getSupportFragmentManager().getBackStackEntryCount();
if (count == 0) {
super.onBackPressed();
//additional code
} else {
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...callbacks when your application redraws -- but again, there's not enough information here to say for sure.
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Reverting to a specific commit based on commit id with Git? [duplicate]
... it's good to know that I may have the option of 'look like that'. Thanks for letting me know. BTW, what option is the default? hard or soft?
– prosseek
Sep 3 '10 at 19:58
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How to focus on a form input text field on page load using jQuery?
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$('input[type="text"]').get(0).focus(); ...worked for me
– Rav
Aug 28 '16 at 9:53
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How do you serialize a model instance in Django?
... [0] at the end of your last line, like @DavorLucic suggested? And no need for trailing comma in your list literal (for the love of PEP8 ;).
– hobs
Oct 29 '14 at 18:16
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Calculating sum of repeated elements in AngularJS ng-repeat
The script below displays a shop cart using ng-repeat . For each element in the array, it shows the item name, its amount and the subtotal ( product.price * product.quantity ).
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