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Failed to locate the winutils binary in the hadoop binary path
...lows:
Download the winutils.exe from following location for hadoop 2.7.1
https://github.com/steveloughran/winutils/tree/master/hadoop-2.7.1/bin
[NOTE: If you are using separate hadoop version then please download the winutils from corresponding hadoop version folder on GITHUB from the location as ...
ASP.NET MVC How to convert ModelState errors to json
... To get the same output like from Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState); you should use var errorList = modelState.Where(elem => elem.Value.Errors.Any()) .ToDictionary( kvp => kvp.Key, kvp => kvp.Value.Errors.Select(e => string....
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...rsiveDirectoryIterator;
use RecursiveIteratorIterator;
use SplFileInfo;
# http://stackoverflow.com/a/3352564/283851
# https://gist.github.com/XzaR90/48c6b615be12fa765898
# Forked from https://gist.github.com/mindplay-dk/a4aad91f5a4f1283a5e2
/**
* Recursively delete a directory and all of it's co...
Performance difference between IIf() and If
... some very hard to fix bugs in an application as well.
[1] IIf Function - http://msdn.microsoft.com/en-us/library/27ydhh0d(VS.71).aspx
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follow
...
Vim clear last search highlighting
...
From http://twitter.com/jonbho/status/2194406821
" Clear highlighting on escape in normal mode
nnoremap <esc> :noh<return><esc>
nnoremap <esc>^[ <esc>^[
The second line is needed for mapping to the...
Java equivalent to #region in C#
...ate="collapsed" desc="Your Fold Comment">
...
// </editor-fold>
http://forums.java.net/jive/thread.jspa?threadID=1311
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Download data url file
...nload", filename);
a.click();
}
);
});
}
download("https://get.geojs.io/v1/ip/geo.json","geoip.json")
download("data:text/html,HelloWorld!", "helloWorld.txt");
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Difference between null and empty (“”) Java String
...ed Object String like "aaa"
Here is a link that might clarify that point http://download.oracle.com/javase/tutorial/java/concepts/object.html
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...
Navigation drawer - disable swipe
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...s == &rhs)
return *this;
运行结果如下图：
原文地址：http://blog.csdn.net/hackbuteer1/article/details/7561235
C++ 智能指针 设计 使用