You can download xcode directly from App Store o follow this guide. coolest guides on the planet
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Download Java JRE
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Download Java JDK
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Install git
brew install git -
Install postgresql ..
brew install postgresql..brew services start postgresql -
Cofigure Shell Theme
Powerlevel9k [https://github.com/bhilburn/powerlevel9k]
POWERLEVEL9K_PROMPT_ON_NEWLINE=true POWERLEVEL9K_MODE='awesome-patched' POWERLEVEL9K_SHORTEN_DIR_LENGTH=2 POWERLEVEL9K_SHORTEN_STRATEGY="truncate_middle" POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(os_icon context dir vcs) POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status rbenv virtualenv vi_mode) POWERLEVEL9K_STATUS_VERBOSE=false