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What is the use of ObservableCollection in .net?
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protected override void InsertItem(int index, Foo item)
{
base.Add(index, Foo);
if (this.CollectionChanged != null)
this.CollectionChanged(this, new NotifyCollectionChangedEventArgs (NotifyCollectionChangedAction.Add, item, index);
}
}
var collection = new ...
Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Does MongoDB's $in clause guarantee order
...original order of our array we provided. Then we simply sort the documents based on this field.
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How to clear APC cache entries?
... apc_clear.php to the web directory, accesses it, then deletes it. This is based off of a Symfony task. In the Symfony version, calls are made to the Symfony form of copy and unlink, which handle errors. You may want to add checks that they succeed.
copy($apcPaths['data'], $apcPaths['web']); //'dat...
Detect iPad users using jQuery?
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Is there a method of detecting it, in base of support functions, so to not use the navigator user agent?
– albanx
Jan 21 '11 at 20:21
6
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Python Request Post with param data
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Working with time DURATION, not time of day
... data itself would represent HH:MM in the background.
Fortunately time is based on factors of 60 (60 seconds = 60 minutes). So 7H:15M / 60 = 7M:15S - I hope you can see where this is going. Accordingly, if I take my 4:06 and divide by 60 when working with the data (eg. to total up my total time or ...
Is an HTTPS query string secure?
I am creating a secure web based API that uses HTTPS; however, if I allow the users to configure it (include sending password) using a query string will this also be secure or should I force it to be done via a POST?
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Use of .apply() with 'new' operator. Is this possible?
...tion.prototype.bind.apply(Something, [null, a, b, c]));
This and the eval-based solution are the only ones that always work, even with special constructors like Date:
var date = newCall(Date, 2012, 1);
console.log(date instanceof Date); // true
edit
A bit of explanation:
We need to run new on a f...
Why does datetime.datetime.utcnow() not contain timezone information?
...fixed utc offset (such as dateutil.tz.tzlocal()) may fail here, use a pytz-based solution instead).
– jfs
Sep 9 '15 at 13:23
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