GNU Emacs

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What is Emacs

• the extensible
• customizable
• self-documenting

What Emacs can do

Programs, Documents and Mails

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Twitter

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tetris

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Languages

Ruby, python, C, C++, Java etc.

Major and Minor Modes

Major : ruby-mode,
java-mode,
org-mode, etc.
Minor : show-line number, scrollbar, status info, etc.

packages

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auto-indent, auto-complete

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References

• https://www.gnu.org/software/emacs/
• http://www.gnu.org/doc/doc.html
• https://www.emacswiki.org/emacs/

Thank You