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hadoop No FileSystem for scheme: file

I am trying to run a simple NaiveBayesClassifer using hadoop, getting this error 18 Answers ...
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Add a new column to existing table in a migration

I can't figure out how to add a new column to my existing database table using the Laravel framework. 11 Answers ...
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How do I hide .class files from the Open Resource dialog in Eclipse?

I won't want to have edit any working sets. I just want a way to, across all workspaces and projects, prevent .class files from ever showing in the Open Resource Dialog. Is there a way to do this? ...
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What is the use case of noop [:] in bash?

I searched for noop in bash (:), but was not able to find any good information. What is the exact purpose or use case of this operator? ...
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Fastest way to check if a file exist using standard C++/C++11/C?

I would like to find the fastest way to check if a file exist in standard C++11, C++, or C. I have thousands of files and before doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function? ...
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What is an alternative to execfile in Python 3?

...a class definition. run_path can not only execute files, but also eggs and directories (refer to its documentation for details). share | improve this answer | follow ...
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Git error: “Host Key Verification Failed” when connecting to remote repository

I am trying to connect to a remote Git repository that resides on my web server and clone it to my machine. 18 Answers ...
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Specify sudo password for Ansible

How do I specify a sudo password for Ansible in non-interactive way? 23 Answers 23 ...
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How to replace a string in multiple files in linux command line

I need to replace a string in a lot of files in a folder, with only ssh access to the server. How can I do this? 25 Answe...
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How can I add additional PHP versions to MAMP

The current version of MAMP that I have only has php 5.2.17 and 5.4.4. I need 5.3.X. Is there a way to add additional versions that can be selected in the MAMP interfaces php preferences? This is for the free version of MAMP, not MAMP PRO. ...