大约有 46,000 项符合查询结果（耗时：0.0532秒） [XML]
Long press gesture on UICollectionViewCell
...izer to a (subclass of) UICollectionView. I read in the documentation that it is added by default, but I can't figure out how.
...
How to show loading spinner in jQuery?
In Prototype I can show a "loading..." image with this code:
24 Answers
24
...
How do detect Android Tablets in general. Useragent?
I have looked everywhere. We are using a Motorola Zoom to try our tablet site testing.
The issue is that the Android Useragent is a general Useragent and there is no difference between tablet Android and mobile Android. I don't want to just target a specific device like the Xoom Useragent since And...
Create batches in linq
...
You don't need to write any code. Use MoreLINQ Batch method, which batches the source sequence into sized buckets (MoreLINQ is available as a NuGet package you can install):
int size = 10;
var batches = sequence.Batch(size);
Which is implemen...
How to define an empty object in PHP
with a new array I do this:
16 Answers
16
...
Check whether an input string contains a number in javascript
My end goal is to validate an input field. The input may be either alphabetic or numeric.
12 Answers
...
How to leave/exit/deactivate a Python virtualenv
I'm using virtualenv and the virtualenvwrapper. I can switch between virtualenv's just fine using the workon command.
13...
How to remove empty cells in UITableView? [duplicate]
i am trying to display a simple UITableView with some data. I wish to set the static height of the UITableView so that it doesn't displays empty cells at the end of the table. how do I do that?
...
Get selected option text with JavaScript
...follow
|
edited Sep 13 '18 at 19:13
j08691
185k2525 gold badges220220 silver badges238238 bronze badges
...
Super-simple example of C# observer/observable with delegates
...
The observer pattern is usually implemented with events.
Here's an example:
using System;
class Observable
{
public event EventHandler SomethingHappened;
public void DoSomething() =>
SomethingHappened?.Invoke(this, EventArgs.Empty);
}
class Obser...