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Gulp command not found on Mac OSX

Was getting following error after installing gulp on mac.

Sachins-MBP:MyApp sachin$ gulp

-bash: gulp: command not found

After fighting for hours and searching on internet, tuned out to be a very simple fix. While installing gulp missed the parameter to install globally.

Sachins-MBP:MyApp sachin$ npm install -g gulp

Yay !!!! Its working, thought to write to save time for somebody else.

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