Reinstall ubuntu 19.04 dual boot on T470p - Setting (3)

1. Install 'Git'
`apt update`
`apt install git`
`git --version`

@reference_1_digitalocean.com

2. Check 'build-essential'
`apt install build-essential`
`gcc --version` , `g++ --version`, `make --version`

@reference_2_linuxize.com

3. Install 'openjdk'
`apt install default-jdk `
`java --version`, `javac --version`

@reference_3_ digitalocean.com

4. Install 'pip3' and 'virtualenv'
`apt install python3-pip`
`pip3 -V`
`pip3 install virtualenv`

5. Install  'miniconda'
(1) download miniconda
(2) `chmod +x Miniconda3-latest-Linux-x86_64.sh`
      `bash Miniconda3-latest-Linux-x86_64.sh`
      During the installation, choose the desired path to install.
(3) `source ~/.bashrc`
      `conda -V`, `conda list`
(4)  remove (base) from terminal prompt
       check "auto_activate_base":
      `conda config --show | grep auto_activate_base`
       Set it false:
      `conda config --set auto_activate_base False`

@reference_1_askubuntu.com
@reference_2_digitalocean.com

6. How to uninstall 'miniconda' ?
    (1) In order to uninstall miniconda, simply remove the miniconda folder:
          `rm -r ~/miniconda/`
    (2) Manually remove contents related to conda in '~/.bashrc'

@reference_3_stackoverflow.com

7. How to completely remove Thunderbird?
    `apt-get purge thunderbird* `

@reference_4_askubuntu.com