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Package objects
What are package objects, not so much the concept but their usage?
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How do I serialize an object and save it to a file in Android?
Say I have some simple class and once it's instantiated as an object I want to be able to serialize its contents to a file, and retrieve it by loading that file at some later time... I'm not sure where to start here, what do I need to do to serialize this object to a file?
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SQL Server: Examples of PIVOTing String data
Trying to find some simple SQL Server PIVOT examples. Most of the examples that I have found involve counting or summing up numbers. I just want to pivot some string data. For example, I have a query returning the following.
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NerdTree - Reveal file in tree
Is there a shortcut which reveal the current file in the NerdTree directory panel.
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OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...，libeasy可以有多个网络I O线程，每个网络I O线程一个event loop，事件驱动模型基于开源的libev实现。我认为，libeasy不同于 libeasy是个网络框架，这个网络框架基于事件驱动模型，libeasy可以有多个网络I/O线程，每个网络I/O线程一...
Thread vs ThreadPool
What is the difference between using a new thread and using a thread from the thread pool? What performance benefits are there and why should I consider using a thread from the pool rather than one I've explicitly created? I'm thinking specifically of .NET here, but general examples are fine.
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LINQ - Left Join, Group By, and Count
Let's say I have this SQL:
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Get value from JToken that may not exist (best practices)
What's the best practice for retrieving JSON values that may not even exist in C# using Json.NET ?
6 Answers
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Calling generic method with a type argument known only at execution time [duplicate]
Edit:
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IndexOf function in T-SQL
Given an email address column, I need to find the position of the @ sign for substringing.
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