Medications can include: 1  Antibiotic medications to kill H. pylori. If H. pylori is found in your digestive tract, your doctor may recommend a combination of antibiotics to kill the bacterium. 2  Medications that block acid production and promote healing.
Most times, though, we want to say how many decimal places to print and, sometimes, how many columns to use. For example, if we want to print d, above, to 2 decimal places in a field width of 6, we can use: System.out.printf(%6.2f \n, d); Between % and f, we write 6.2, that is, the field width, followed by a . (point), followed by the number of decimal places.
Using the + Operator. Using the + operator is the most common way to concatenate two strings in Java. You can provide either a variable, a number or a String literal (which is always surrounded by double quotes). To combine the strings âIâm aâ and âstudentâ, for example, write: Iâm a +  student.