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How to get Vim to highlight non-ascii characters?
...the added benefit of not colliding with regular (filetype [file extension] based) syntax definitions.
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Good reasons to prohibit inheritance in Java?
...o for final methods.
To avoid derived class from overriding a particular base class functionality.
This is for security purpose, where base class is giving some important core functionality of the framework where derived class is not supposed to change it.
Final methods are faster than instance ...
Case-Insensitive List Search
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Based on Adam Sills answer above - here's a nice clean extensions method for Contains... :)
///----------------------------------------------------------------------
/// <summary>
/// Determines whether the specified l...
Using LINQ to remove elements from a List
...ist.RemoveAll(x => x.FirstName == "Bob");
If you really need to do it based on another collection, I'd use a HashSet, RemoveAll and Contains:
var setToRemove = new HashSet<Author>(authors);
authorsList.RemoveAll(x => setToRemove.Contains(x));
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Unzip files programmatically in .net
...Zip's DeflateStream and GZipStream are available in a standalone assembly, based on a .NET port of Zlib. These streams support compression levels and deliver much better performance than the built-in classes. There is also a ZlibStream to complete the set (RFC 1950, 1951, 1952)...
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Split a vector into chunks in R
...ve to split a vector into n chunks of equal size in R. I couldn't find any base function to do that. Also Google didn't get me anywhere. So here is what I came up with, hopefully it helps someone some where.
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推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...很多电商网站上都有用到。CF算法包括基于用户的CF(User-based CF)和基于物品的CF(Item-based CF)。
基于用户的CF原理如下：
分析各个用户对item的评价（通过浏览记录、购买记录等）；
依据用户对item的评价计算得出所有用户之间的...
How to use ELMAH to manually log errors
...ltering rules to the exception. Log method does not.
Raise is subscription based and is able to log one exception into the several loggers.
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Understanding the Event Loop
...ad?" or "Hey OS, any of my outstanding filesystem calls have data ready?". Based upon its internal algorithm and event loop engine design, node will select one "tick" of JavaScript to execute, run it, then repeat the process all over again. That's what is meant by the event loop. Node is basically a...
Xcode stops working after set “xcode-select -switch”
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@VikasSingh + abhishek the path will differ based on where you have xcode installed. For example if your xcode is called "Xcode 5.0.app" then the path would be: /Applications/Xcode\ 5.0.app/Contents/Developer
– Geoff
Dec 19 '13 at...