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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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Mercurial stuck “waiting for lock”
Got a bluescreen in windows while cloning a mercurial repository.
11 Answers
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Batch file to copy files from one folder to another folder
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xcopy.exe is definitely your friend here.
It's built into Windows, so its cost is nothing.
Just xcopy /s c:\source d:\target
You'd probably want to tweak a few things; some of the options we also add include these:
/s/e - recursive copy, including copying empty directories.
/v -...
How to create a .gitignore file
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If you're using Windows it will not let you create a file without a filename in Windows Explorer. It will give you the error "You must type a file name" if you try to rename a text file as .gitignore
To get around this I used the followin...
Tick symbol in HTML/XHTML
...lues, which don't always have glyphs for all the code points.
Try the following characters:
☐ (0x2610 in Unicode hexadecimal [HTML decimal: ☐]): an empty (unchecked) checkbox
☑ (0x2611 [HTML decimal: ☑]): the checked version of the previous checkbox
✓ (0x2713 [HTML decima...
What is mutex and semaphore in Java ? What is the main difference?
...efers to the monitor built into every object, which is also similar to the Win32 object called a Mutex. The same applies to a ReentrantLock. All of these are recursive. I am not aware of any "real-world" examples of non-recursive mutexes (I have seen them only in textbooks) so I did not consider ...
Change Git repository directory location.
With Git/Github for Windows, if I have a repository with this directory: C:\dir1\dir2 , what do I need to do to move the repo files to C:\dir1 ? I can obviously physically copy and paste the files, but what do I need to do on the Git side?
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Troubleshooting BadImageFormatException
I have a Windows service written in C# using Visual Studio 2010 and targeting the full .NET Framework 4. When I run from a Debug build the service runs as expected. However, when I run it from a Release build I get a System.BadImageFormatException (details below). I've been searching the internet...
Difference between File.separator and slash in paths
...sh' behavior documented." It's not a feature of the JVM, it's a feature of Windows NT API.
– Powerlord
Mar 10 '10 at 14:36
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...ctor of the StringBuilder... haven't test that but I suspect it might be a win... if you really care about "fast".
– BPS
May 8 '14 at 14:07
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