$ cd
$ sudo apt update
$ apt list --upgradable -a
$ sudo apt upgrade
$ sudo reboot
$ curl --version
$ cd
$ sudo apt update
$ sudo apt install curl
$ curl --version
$ git --version
$ cd
$ sudo apt update
$ sudo apt install git
$ git --version
$ make --version
$ gcc --version
$ cd
$ sudo apt update
$ sudo apt install build-essential
$ make --version
$ gcc --version
$ mkdir ~/Tests
$ mkdir ~/Tests/gcc
$ cd ~/Tests/gcc
$ lsblk
$ cp /media/martin/disk/Linux/Tests/gcc/testprogram.c ./
$ ls
$ gcc testprogram.c -o testprogram
$ ls
$ ./testprogram
$ direnv --version
$ cd
$ sudo apt update
$ sudo apt install direnv
$ echo "$SHELL"
$ cat .bashrc
$ echo 'eval "$(direnv hook bash)"' >> .bashrc
$ cat .bashrc
$ source .bashrc
$ exit
$ direnv --version
$ java -version
$ cd
$ sudo apt update
$ sudo apt install openjdk-11-jdk openjdk-11-jre
$ java -version
$ nvm --version
$ cd
$ cat .bashrc
$ wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
$ cat .bashrc
$ source .bashrc
$ exit
$ nvm --version
$ npm --version
$ node --version
$ nvm ls-remote
$ nvm install v16.10.0
$ nvm which v16.10.0
$ nvm install v14.18.0
$ nvm which v14.18.0
$ nvm ls
$ nvm use v16.10.0
$ nvm current
$ npm --version
$ node --version
$ vi ~/.direnvrc
use_nodejs() {
NODE_VERSION="$1"
type nvm >/dev/null 2>&1 || . ~/.nvm/nvm.sh --no-use
nvm use "$NODE_VERSION"
}
$ code --version
$ cd ~/Downloads
$ wget -O ~/Downloads/code.deb https://update.code.visualstudio.com/latest/linux-deb-x64/stable
$ ls
$ sudo apt update
$ sudo apt install ./code.deb
$ code --version
$ elm --version
$ cd ~/Downloads
$ curl -L -o elm.gz https://github.com/elm/compiler/releases/download/0.19.1/binary-for-linux-64-bit.gz
$ ls
$ gunzip elm.gz
$ ls
$ chmod a+x elm
$ sudo mv elm /usr/local/bin/
$ elm --version
$ elm repl
> :exit
$ npm install -g elm-test elm-format
$ npm install -g elm-live
$ mkdir ~/Tests/elm
$ cd ~/Tests/elm
$ lsblk
$ cp -r /media/martin/disk/Linux/Tests/elm/buttons ./
$ ls
$ cd buttons
$ echo 'use nodejs v14.18.0' >> .envrc
$ cat .envrc
$ direnv allow
$ cd ..
$ cd buttons
$ node --version
$ elm make src/Main.elm --optimize --output=static/main.js
$ elm reactor
http://localhost:8000
$ kerl version
$ cd ~/Downloads
$ curl -O https://raw.githubusercontent.com/kerl/kerl/master/kerl
$ ls
$ chmod a+x kerl
$ sudo mv kerl /usr/local/bin/
$ kerl version
$ erl -version
$ cd
$ sudo apt update
$ sudo apt install libssl-dev
$ sudo apt install automake
$ sudo apt install autoconf
$ sudo apt install m4
$ sudo apt install libncurses5-dev
$ sudo apt install libwxgtk3.0-gtk3-dev
$ sudo apt install libwxgtk-webview3.0-gtk3-dev
$ sudo apt install unixodbc-dev
$ sudo apt install xsltproc
$ sudo apt install fop
$ sudo apt install libxml2-utils
$ kerl update releases
$ kerl list releases
$ kerl build 24.1 24.1
$ kerl install 24.1 ~/erlang/24.1
$ kerl path 24.1
$ kerl build 23.3.4.7 23.3.4.7
$ kerl install 23.3.4.7 ~/erlang/23.3.4.7
$ kerl path 23.3.4.7
$ kerl list builds
$ kerl list installations
$ . ~/erlang/24.1/activate
$ kerl active
$ kerl status
$ erl -version
$ erl
1> halt().
$ vi ~/.direnvrc
use_erlang() {
ERLANG_VERSION="$1"
. ~/erlang/$ERLANG_VERSION/activate
}
$ rebar3 --version
$ mkdir ~/rebar3
$ cd ~/rebar3
$ wget https://github.com/erlang/rebar3/archive/refs/tags/3.17.0.tar.gz -O -| tar xzvf -
$ ls
$ cd rebar3-3.17.0
$ echo 'use erlang 24.1' >> .envrc
$ cat .envrc
$ direnv allow
$ cd ..
$ cd rebar3-3.17.0
$ erl -version
$ ./bootstrap
$ ls
$ ./rebar3 local install
$ ./rebar3 --version
$ ls ~/.cache/rebar3
$ mv ~/.cache/rebar3 ~/.cache/rebar3-3.17.0
$ cd ~/rebar3
$ wget https://github.com/erlang/rebar3/archive/refs/tags/3.15.2.tar.gz -O -| tar xzvf -
$ ls
$ cd rebar3-3.15.2
$ echo 'use erlang 23.3.4.7' >> .envrc
$ cat .envrc
$ direnv allow
$ cd ..
$ cd rebar3-3.15.2
$ erl -version
$ ./bootstrap
$ ls
$ ./rebar3 local install
$ ./rebar3 --version
$ ls ~/.cache/rebar3
$ mv ~/.cache/rebar3 ~/.cache/rebar3-3.15.2
$ mkdir ~/Tests/erlang
$ cd ~/Tests/erlang
$ lsblk
$ cp -r /media/martin/disk/Linux/Tests/erlang/hello_world ./
$ ls
$ cd hello_world
$ echo 'use erlang 24.1' >> .envrc
$ echo 'PATH_add ~/.cache/rebar3/bin' >> .envrc
$ cat .envrc
$ direnv allow
$ cd ..
$ cd hello_world
$ sudo cp /media/martin/disk/Linux/bash/use-rebar3 /usr/local/bin/
$ sudo chmod a+x /usr/local/bin/use-rebar3
$ use-rebar3 3.17.0
$ use-rebar3
$ rebar3 --version
$ rebar3 shell
http://localhost:8080
1> halt().
$ systemctl status postgresql
$ cd
$ sudo apt update
$ sudo apt install postgresql-12 postgresql-client-12
$ systemctl status postgresql
$ systemctl status postgresql@12
$ systemctl is-enabled postgresql
$ sudo su postgres
$ ls /etc/postgresql/12/main
$ vi /etc/postgresql/12/main/pg_hba.conf
# TYPE DATABASE USER ADDRESS METHOD
# "local" is for Unix domain socket connections only
local all all trust
# IPv4 local connections:
host all all 127.0.0.1/32 trust
host all all 127.0.0.1/32 md5
# IPv6 local connections:
host all all ::1/128 trust
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
local replication all trust
host replication all 127.0.0.1/32 trust
host replication all ::1/128 trust
$ vi /etc/postgresql/12/main/postgresql.conf
listen_addresses = '*'
$ systemctl restart postgresql
$ systemctl status postgresql
$ exit
$ psql -h localhost -p 5432 -U postgres
# \q
$ sqitch --version
$ cd
$ sudo apt update
$ sudo apt install sqitch libdbd-pg-perl
$ sqitch --version
$ cd ~/Downloads
$ wget -O - https://dbeaver.io/debs/dbeaver.gpg.key | sudo apt-key add -
$ echo "deb https://dbeaver.io/debs/dbeaver-ce /" | sudo tee /etc/apt/sources.list.d/dbeaver.list
$ sudo apt update
$ sudo apt install dbeaver-ce
$ cd ~/Downloads
$ ls
$ sudo apt update
$ sudo apt install ./slack-desktop-4.20.0-amd64.deb
$ thunderbird --version
$ cd
$ sudo apt update
$ sudo apt install thunderbird
$ thunderbird --version
$ libreoffice --version
$ cd
$ sudo apt update
$ sudo apt install libreoffice
$ libreoffice --version
$ cd ~/Downloads
$ wget https://github.com/johnfactotum/foliate/releases/download/2.6.3/com.github.johnfactotum.foliate_2.6.3_all.deb
$ ls
$ sudo apt update
$ sudo apt install ./com.github.johnfactotum.foliate_2.6.3_all.deb