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What is the recommended way to delete a large number of items from DynamoDB?
... I realise this is old, and the OP didn't mention a specific language SDK, but in Python there is a high level batch_writer() as part of the boto3.resource.Table API that will "automatically handle buffering and sending items in batches. In addition, the batch writer will also automatically han...
How to determine if binary tree is balanced?
...
sdk's answer below seems to be right and only makes 2 tree traversals so is O(n). Unless I'm missing somethinig, does that not solve at least your first bonus question. You can of course also use dynamic programming and your ...
What is the difference between an Azure Web Site and an Azure Web Role
...ss IP-restricted Virtual Machines
ACL-restricted endpoints (added in Azure SDK 2.3, April 2014)
Support for any TCP/UDP ports (Web Sites are restricted to TCP 80/443)
Web Apps have advantages over Web Roles though:
Near-instant deployment with deployment history / rollbacks
Visual Studio Online,...
How do I record audio on iPhone with AVAudioRecorder?
Now that iPhone 3.0 SDK is public, I think I can ask this question for those of you that have already been playing with the 3.0 SDK. I want to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the example SpeakHere shows. There are not any...
Simplest way to detect a mobile device in PHP
...380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|...
How to prevent multiple instances of an Activity when it is launched with different Intents
...ion by launcher or manually created home screen icon
Here is a solution (SDK_INT>=11 for notifications) which i belive handle these cases and statusbar notifications also.
Manifest:
<activity
android:name="com.acme.activity.LauncherActivity"
android:noHistory="true">...
使用Activity启动器组件 · App Inventor 2 中文网
...应用程序返回结果以用于进一步处理。 此外，使用Android SDK的高级开发人员可以创建可以启动App Inventor应用程序的原始应用程序，并由它们启动。
ActivityStarter 组件文档的链接提供了有关 Activity Starter 组件属性、事件和方法的附...
How do you use NSAttributedString?
... little about the NSAttributedString which was introduced with the iPad SDK 3.2 (or around 3.2) and is available on the iPhone as of iPhone SDK 4.0 beta .
...
The quest for the Excel custom function tooltip
...n-us/library/office/bb687861.aspx
How you develop the XLL?
Excel XLL SDK with Visual C++ (or anything that can compile a DLL and call the SDK procedures)
Where I can find a quick guide for creating a simple XLL?
http://support.microsoft.com/kb/178474
How I get tooltips?
Implement you...
Storing custom objects in an NSMutableArray in NSUserDefaults
...
See "Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK?
" (Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK?)
If you want to (de)serialize custom objects, you have to provide the functions to (de)serialize the data (NSCoding protocol). The solution you r...