Bash basics

pwd

## chose directory to work in
cd vscode

## list contents of directory
ls -al

## show contents of file
cat README.md

Python

python --version
python2 --version
Python 3.9.12
Python 2.7.18

Conda Check

test=$(conda list | grep -c "jupyter")

if [ $test -gt 0 ]; then
    echo "conda and jupyter installed correctly"
else
    echo "conda and jupyter not installed correctly"
fi
conda and jupyter installed correctly

Jupyter Check

jupyter --version 
jupyter kernelspec list
Selected Jupyter core packages...
IPython          : 8.2.0
ipykernel        : 6.9.1
ipywidgets       : 7.6.5
jupyter_client   : 6.1.12
jupyter_core     : 4.9.2
jupyter_server   : 1.13.5
jupyterlab       : 3.3.2
nbclient         : 0.5.13
nbconvert        : 6.4.4
nbformat         : 5.3.0
notebook         : 6.4.8
qtconsole        : 5.3.0
traitlets        : 5.1.1
Available kernels:
  bash          /home/mnarayan1/.local/share/jupyter/kernels/bash
  java          /home/mnarayan1/.local/share/jupyter/kernels/java
  javascript    /home/mnarayan1/.local/share/jupyter/kernels/javascript
  python3       /home/mnarayan1/.local/share/jupyter/kernels/python3

Java

java --version
javac --version
openjdk 11.0.16 2022-07-19
OpenJDK Runtime Environment (build 11.0.16+8-post-Ubuntu-0ubuntu120.04)
OpenJDK 64-Bit Server VM (build 11.0.16+8-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)
javac 11.0.16

JavaScript

npm -version
3.10.10