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What is the use of ObservableCollection in .net?
...he event handler to do some additional processing. This may be changing a UI or performing some other operation.
The code below doesn't really do anything but demonstrates how you'd attach a handler in a class and then use the event args to react in some way to the changes. WPF already has many o...
互联网数据造假盛行 浮夸风伤害创新经济 - 资讯 - 清泛网 - 专注C/C++及内核技术
...代码，可以悄无声息地在用户手机中后台启动无窗口透明界面，并传给第三方数据统计公司，以此伪造DAU(日活跃用户数)、广告展示量和广告点击量。
近年来，在前所未有的创业大潮之下，创业者史无前例地成为整个社会关注...
Show pop-ups the most elegant way
...e kind of AngularJS routes but just displayed in modal popup.
The AngularUI bootstrap project (http://angular-ui.github.com/bootstrap/) has an excellent $modal service (used to be called $dialog prior to version 0.6.0) that is an implementation of a service to display partial's content as a modal ...
How to use background thread in swift?
... 8.It gives error as "QOS_CLASS_BACKGROUND" return class and it is of type UInt32 and "dispatch_get_global_queue" requires 1st parameter as int so type error is coming.
– Zalak Patel
Oct 29 '14 at 12:43
...
Repeat a task with a time delay?
...n for this purpose. It will run your code with specified delay on the main UI thread, so you will be able to update UI controls.
private int mInterval = 5000; // 5 seconds by default, can be changed later
private Handler mHandler;
@Override
protected void onCreate(Bundle bundle) {
// your co...
IBOutlet and IBAction
...at is the purpose of using IBOutlets and IBActions in Xcode and Interface Builder?
10 Answers
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婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
...没出来，我还有机会弯道超车。只是当我刷着一个又一个界面都雷同的婚庆APP时，有点恍惚，所谓的婚庆O2O到底是提高了决策效率还是增加了我选择成本？
在完成B轮融资钱，婚礼纪CEO俞哲一度担心撑不过去。直到钱到账，他悬...
Comparing Timer with DispatcherTimer
... in Windows Forms applications, and you want the timer to fire on the main UI thread.
DispatcherTimer is the WPF timing mechanism. It should be used when you want to handle timing in a similar manner (although this isn't limited to a single thread - each thread has its own dispatcher) and you're us...
How to do paging in AngularJS?
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Angular UI Bootstrap - Pagination Directive
Check out UI Bootstrap's pagination directive. I ended up using it rather than what is posted here as it has enough features for my current use and has a thorough test spec to accompany it...
Continuous Integration for Ruby on Rails? [closed]
...'t been too pleased with the results. I came from a .NET shop that used CruiseControl.NET and was really spoiled with its ease of use and rich status/reporting.
...