Sunday, May 5, 2019

Emacs as Python3 IDE in Mac

Install the following using your preferred method:

pip3 install rope jedi importmagic autopep8 flake8

In Emacs:

M-x package-install RET elpy RET
M-x package-install RET exec-path-from-shell RET

Edit .emacs as following:

(when (memq window-system '(mac ns x))

Restart your emacs and enjoy using the best Python IDE

Monday, April 8, 2019


Mosh is similar to SSH, remote terminal application but it allows roaming, and supports intermittent connectivity. Its usage is similar to SSH. It has to be installed both on the server and client.

On RedHat/CentOS remote server:

sudo yum install

sudo yum install mosh

sudo firewall-cmd --zone=public --permanent --add-port=60000-61000/udp

sudo firewall-cmd --reload


If you're using Azure, make sure to allow the inbound port:

On local Mac:

brew install mosh

Sunday, April 7, 2019

How to recover a shell after a disconnection?

It is not possible! but the cure is tmux. I start tmux, start the operation and go on my way. If I return and find the connection has been broken, all I have to do is reconnect and type tmux attach

For installing tmux on Mac:
   brew install tmux
tmux in the top image is running with vtop on the top pane and PM2 on the bottom.
Here is the cheatsheet for tmux: