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brew tap homebrew/versions | |
brew cask install java | |
brew search elasticsearch | |
brew install elasticsearch@2.3 | |
brew services start elasticsearch@2.3 |
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dd if=/dev/urandom of=sample.txt bs=64M count=1 |
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usermod -aG sudo username | |
sudo visudo |
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#bash | |
script -q /dev/stdout -c 'command' > 'output_file' |
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lsb_release -s -c |