antikytheraton

# This is just a cheat sheet:

# On production
sudo -u postgres pg_dump database | gzip -9 > database.sql.gz

# On local
scp -C production:~/database.sql.gz
dropdb database && createdb database
gunzip < database.sql.gz | psql database

antikytheraton

How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv 

antikytheraton

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antikytheraton

Install pyenv on Ubuntu 18.04 + fish shell

- Install the packages required to compile Python
$ sudo apt-get update; sudo apt-get install --no-install-recommends make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev

- Download pyenv code from github
$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv

- Define environment variable PYENV_ROOT to point to the path where pyenv repo is cloned
$ echo "set --export PYENV_ROOT $HOME/.pyenv" > ~/.config/fish/conf.d/pyenv.fish

antikytheraton

rm -f out
mkfifo out
trap "rm -f out" EXIT
while true
do
  cat out | nc -w1 -l 1500 > >( # parse the netcat output, to build the answer redirected to the pipe "out".
    export REQUEST=
    while read line
    do
      line=$(echo "$line" | tr -d '[\r\n]')