afterInstallUbuntu.md

Things to do after installing ubuntu.

Setup Proxy

gsettings set org.gnome.system.proxy mode 'manual'
gsettings set org.gnome.system.proxy.http host 'http://userName:password@proxy'
gsettings set org.gnome.system.proxy.http port port
gsettings set org.gnome.system.proxy.ftp host 'http://userName:password@proxy'
gsettings set org.gnome.system.proxy.ftp port port
gsettings set org.gnome.system.proxy.https host 'http://userName:password@proxy'
gsettings set org.gnome.system.proxy.https port port

echo 'export http_proxy="http://userName:password@proxy:port";'  | tee -a ~/.bashrc
echo 'export https_proxy="http://userName:password@proxy:port";' | tee -a ~/.bashrc
echo 'export HTTPS_PROXY="http://userName:password@proxy:port";' | tee -a ~/.bashrc
echo 'export HTTP_PROXY="http://userName:password@proxy:port";'  | tee -a ~/.bashrc
source ~/.bashrc


sudo snap set system proxy.http="http://userName:password@proxy:port"
sudo snap set system proxy.https="http://userName:password@proxy:port"



sudo touch /etc/apt/apt.conf|| exit
echo 'Acquire::http::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/apt/apt.conf
echo 'Acquire::https::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/apt/apt.conf
echo 'Acquire::ftp::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/apt/apt.conf


echo 'Acquire::http::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/environment
echo 'Acquire::https::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/environment
echo 'Acquire::ftp::proxy "http://userName:password@proxy:port";'  | sudo tee -a /etc/environment

Update packages

sudo apt update
sudo apt dist-upgrade

Download and install latest google chrome

wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome-stable_current_amd64.deb

Install necessary packages

sudo apt-get install ubuntu-restricted-extras vlc uget gfortran gnuplot python3-pip vim python-dev htop git gnome-tweak-tool openssh-server okular libatlas-base-dev liblapack-dev libblas-dev net-tools sqlite3 openmpi-bin curl

Install necessary python packages

pip install numpy scipy h5py matplotlib pandas nose setuptools sympy ipython jupyter dash

Install and setup intel oneApi

Add the repo

wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
rm GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB

echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list

Install intel oneApi

sudo apt install intel-basekit intel-hpckit 

Setup oneApi, activate environment

run this command

source /opt/intel/oneapi/setvars.sh

or add this to ~/.bashrc

. /opt/intel/oneapi/setvars.sh  &>/dev/null

Selectively activate environment

Save a configuration file e.g. save following,

default=exclude
compiler=latest
mkl=latest
intelpython=latest
mpi=latest

in a file named configFile.txt, and source the setvars.sh

source /opt/intel/oneapi/setvars.sh --config=configFile.txt &> /dev/null

to activate only C,C++,Fortran,Python and MPI.

Install LaTeX

Install the full latex package

sudo apt install texlive-full

if you don't need the full then just instll

sudo apt instll texlive-latex-extra

Install texmaker

sudo apt-get install texmaker

or install the texstudio

sudo -E add-apt-repository ppa:sunderme/texstudio
sudo apt-get install texstudio

Install fuzzy search

git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
~/.fzf/install
source ~/.bashrc

Random tweaks

Set 12h clock format

gsettings set org.gnome.desktop.interface clock-format 12h

Isolate application workspaces

gsettings set org.gnome.shell.extensions.dash-to-dock isolate-workspaces true

Show weekday in clock

gsettings set org.gnome.desktop.interface clock-show-weekday true

Show seconds in clock

gsettings set org.gnome.desktop.interface clock-show-seconds true

Set Ctrl-Tab to change tabs in terminal

gsettings set org.gnome.Terminal.Legacy.Keybindings:/org/gnome/terminal/legacy/keybindings/ next-tab '<Primary>Tab'
gsettings set org.gnome.Terminal.Legacy.Keybindings:/org/gnome/terminal/legacy/keybindings/ prev-tab '<Primary><Shift>Tab'