m0smith

class Student {
    String name;
    int age;

    // A parameterized constructor
    Student(String newName, int newAge) {
        name = newName;
        age = newAge;
    }
}

m0smith

class Book {
    String title;

    // A no-argument constructor
    Book() {
        title = "Unknown";
    }
}

public class Main {

m0smith

class Bike {
    int speed;

    // Notice, no constructor is defined here
}

public class Main {
    public static void main(String[] args) {
        Bike myBike = new Bike();
        System.out.println("Speed: " + myBike.speed); // Outputs: Speed: 0

m0smith

# Put this file in src/main/jkube
spec:
  template:
    spec:
      containers:
        - envFrom:
            - secretRef:
                name: my-secret

m0smith

cat data.json | jq -r '["Name", "Email"], (.[] | [.name, .email]) | @csv'

m0smith

[
  {
    "name": "John Doe",
    "age": 32,
    "email": "john.doe@example.com"
  },
  {
    "name": "Jane Smith",
    "age": 28,
    "email": "jane.smith@example.com"

m0smith

# For macOS (using Homebrew)
brew install jq

# For Ubuntu/Debian Linux
sudo apt-get install jq

m0smith

  Foo:
    Type: AWS::Serverless::Function
    Properties:
      Policies:
        - AthenaQueryPolicy: 
            WorkGroupName: 
              primary

m0smith

cd ~/annals/storm/
mkdir Storm202{0,1}
cat Storm\ 2020\ Transactions.csv | parallel --header : --pipe -N500000 'cat >Storm2020/Storm2020_{#}.csv'
cat Storm\ 2021\ Transactions.csv | parallel --header : --pipe -N500000 'cat >Storm2021/Storm2021_{#}.csv'
zip -r storm.zip Storm202[01]

m0smith

cd ~/annals/storm/
mkdir Storm202{0,1}
cat Storm\ 2020\ Transactions.csv | parallel --header : --pipe -N500000 'cat >Storm2020/Storm2020_{#}.csv'
cat Storm\ 2021\ Transactions.csv | parallel --header : --pipe -N500000 'cat >Storm2021/Storm2021_{#}.csv'
zip -r storm.zip Storm202[01]