Miniconda on Ubuntu (Xubuntu)

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Setting up Miniconda on Ubuntu

https://medium.com/featurepreneur/setting-up-miniconda-on-ubuntu-4bf6bece6f9b

$ sudo wget -c https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
$ sudo chmod +x Miniconda3-latest-Linux-x86_64.sh

conda activate
conda env list

conda create -n py39 python=3.9

# To activate this environment, use
#
# $ conda activate py39
#
# To deactivate an active environment, use
#
# $ conda deactivate

####################x

Miniconda install:
https://docs.anaconda.com/free/miniconda/

Getting started with conda
https://docs.conda.io/projects/conda/en/latest/user-guide/getting-started.html

###################

Test:
conda create –prefix ./env pandas numpy scikit-learn

# To activate this environment, use
#
# $ conda activate /home/zsolt/Desktop/sample_project/env
#
# To deactivate an active environment, use
#
# $ conda deactivate

conda activate /home/zsolt/Desktop/sample_project/env

conda env list

jupyter notebook

conda install jupyter

conda create –prefix ./env pandas numpy scikit-learn jupyter

#########################x
start:
jupyter notebook

conda create –prefix ./env pandas numpy matplotlib scikit-learn
conda install jupyter

CTRL + C stop

ml-project:
conda create –prefix ./env pandas numpy matplotlib scikit-learn jupyter

Ubuntu mail

sudo apt-get update
sudo apt-get install postfix

sudo nano /etc/postfix/main.cf

remove the alias_maps parameter and replace it with virtual_alias_maps!!

virtual_alias_maps = hash:/etc/postfix/virtual

sudo nano /etc/postfix/virtual

@example.com yourusername

sudo service postfix restart

sudo apt-get install mailutils

How To Install and Setup Postfix on Ubuntu 14.04 : https://www.digitalocean.com/community/tutorials/how-to-install-and-setup-postfix-on-ubuntu-14-04

How To Install and Configure Postfix on Ubuntu 16.04 : https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-on-ubuntu-16-04

Setup mail server on ubuntu 14.04 ( Postfix – dovecot ) : http://www.krizna.com/ubuntu/setup-mail-server-ubuntu-14-04/

PostfixBasicSetupHowto : https://help.ubuntu.com/community/PostfixBasicSetupHowto

GNU Mailutils : http://mailutils.org/manual/html_node/Reading-Mail.html

firewall!!! sudo ufw allow Postfix

https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-on-ubuntu-16-04

Mail forward:

virtual_alias_maps = hash:/etc/postfix/virtual

To catch and forward emails to any address for a given domain, use the following notation

@mydomain.com myself@gmail.com mystaff@gmail.com
http://www.binarytides.com/postfix-mail-forwarding-debian/

Configure a Postfix Relay through Gmail on Ubuntu : https://devops.profitbricks.com/tutorials/configure-a-postfix-relay-through-gmail-on-ubuntu/

Configure Postfix to use Gmail as a Mail Relay 2016: https://www.howtoforge.com/tutorial/configure-postfix-to-use-gmail-as-a-mail-relay/

PhpMyAdmin not working after PHP 7 update in Ubuntu

How To Install and Secure phpMyAdmin on Ubuntu 14.04 : https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-phpmyadmin-on-ubuntu-14-04

The mbstring extension is missing. – Solution:

sudo apt-get install libapache2-mod-php7.0
sudo apt-get install php7.0-mbstring

and then sudo service apache2 restart.

http://stackoverflow.com/questions/35931418/phpmyadmin-error-the-mbstring-extension-is-missing-please-check-your-php-co

Ubuntu server firewall install and setting

How To Set Up a Firewall with UFW on Ubuntu 14.04?: https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-14-04

Some UFW command:

sudo apt-get install ufw [install]

sudo ufw default deny incoming
sudo ufw default allow outgoing

sudo ufw allow ssh
sudo ufw allow 22 [or your ssh port]

sudo ufw allow http
sudo ufw allow https

sudo ufw allow [port for your web admin!]

sudo ufw allow ftp
sudo ufw deny ftp

sudo ufw allow 22
sudo ufw deny 22

sudo ufw disable

sudo ufw status verbose

sudo ufw enable