harrisonbrock

@Test
void stringLengthEqualToZero() {
  // Test a string with a length 0.
  // Test will return true.
  assertEquals(0, "".length());
}

harrisonbrock

@Test
void stringIsEmpty() {
  // Test if a String is Empty.
  // Test will return true because the string is empty.
   assertTrue("".isEmpty());
}

harrisonbrock

// Split String By Space Using Limits (return array with three elements)
String[] lines = "The Sky Is Blue".split(" ", 2); // ["The", "Sky", "Is Blue"]

harrisonbrock

// Split String By Space Using Limits (return array with two elements)
String[] lines = "The Sky Is Blue".split(" ", 2); // ["The", "Sky Is Blue"]

harrisonbrock

// Split String By Period
String[] number = "012.345.6789".split("\\."); // ["012", "345", "6789"]

harrisonbrock

// Split String By Space
String[] names = "john bob harry".split(" "); // ["john", "bob", "harry"]

harrisonbrock

// Split String By Comma
String[] colors = "red,yellow,green,blue".split(","); // ["red", "yellow", "green", "blue"]

harrisonbrock

// Split String By Comma
String[] colors = "red,yellow,green,blue".split(",");

harrisonbrock

version: "3"
services:
#  Create a service named db.
  db:
#   Use the Docker Image postgres. This will pull the newest release.
    image: "postgres"
#   Give the container the name my_postgres. You can changes to something else.
    container_name: "my_postgres"
#   Setup the username, password, and database name. You can changes these values.
    environment:

harrisonbrock

package main

import "fmt"

func main() {

	// Create an slice of 10 integers.
	numbers := []int{100, 90, 80, 70, 60, 50, 40, 30, 20, 10}

	// Loop over the slice and print the index and elements.