How to Run Programs
Step-by-step instructions for executing code in various environments and programming languages.
Running Your Code
1
Install Required Software
Install the runtime/compiler for your language:
# Python: apt install python3
# Node.js: apt install nodejs npm
# Java: apt install default-jdk
# Node.js: apt install nodejs npm
# Java: apt install default-jdk
2
Write Your Code
Create a file with your program code:
# Python: touch script.py
# JavaScript: touch app.js
# Java: touch Main.java
# JavaScript: touch app.js
# Java: touch Main.java
3
Execute Your Program
Run your code with the appropriate command:
$ python3 script.py
$ node app.js
$ javac Main.java && java Main
$ node app.js
$ javac Main.java && java Main
4
Troubleshooting
Common issues and solutions:
# Check error messages
# Verify file permissions
# Ensure all dependencies are installed
# Verify file permissions
# Ensure all dependencies are installed