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Failed to locate the winutils binary in the hadoop binary path

I am getting the following error while starting namenode for latest hadoop-2.2 release. I didn't find winutils exe file in hadoop bin folder. I tried below commands ...
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SQL Data Reader - handling Null column values

... Hello guys! I tried to copy and pasted into the form and returned with an error. "Extension method must be defined in a non-generic static class.". – Jansen Malaggay Jun 27 '19 at 8:34 ...
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How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]

... I always get "error: Class names, 'myStuff.jar', are only accepted if annotation processing is explicitly requested 1 error" when I run the jar – gimba Nov 9 '16 at 11:44 ...
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How to make a SPA SEO crawlable?

... So in web.config I add the following line to redirect these to a specific error handling controller: <customErrors mode="On" defaultRedirect="Error"> <error statusCode="404" redirect="Error" /> </customErrors><br/> Now, this transforms the URL to something like: http:...
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Image loaded event in for ng-src in AngularJS

... alert('image is loaded'); }); element.bind('error', function(){ alert('image could not be loaded'); }); } }; }); HTML: <img ng-src="{{src}}" imageonload /> ...
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How to use a decimal range() step value?

...s in terms of how many points you want. Otherwise, floating-point rounding error is likely to give you a wrong result. You can use the linspace function from the NumPy library (which isn't part of the standard library but is relatively easy to obtain). linspace takes a number of points to return, a...
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Read text file into string array (and write)

.../ and returns a slice of its lines. func readLines(path string) ([]string, error) { file, err := os.Open(path) if err != nil { return nil, err } defer file.Close() var lines []string scanner := bufio.NewScanner(file) for scanner.Scan() { lines = append(li...
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What is the meaning of single and double underscore before an object name?

...ent call last): File "<stdin>", line 1, in <module> AttributeError: myClass instance has no attribute '__superprivate' >>> print mc._semiprivate , world! >>> print mc.__dict__ {'_MyClass__superprivate': 'Hello', '_semiprivate': ', world!'} ...
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How to get root access on Android emulator?

... If adb root gives the error adbd cannot run as root in production builds, see stackoverflow.com/a/45668555/1682419 -- You need a "Google APIs System Image" rather than a "Google Play System Image". – Jerry101 ...
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C++ catching all exceptions

...atch all exceptions in C++" is misleading. Try generating a divide by zero error inside the try block. You will see that it will generate an exception that is not caught, yet the code is clearly in C++. It would be more helpful to state that this will "catch all C++ exceptions" and then add some men...