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.
To clear your Java cache in Mac OS X: 1  Double click your Mac hard drive. 2  Double click Applications. 3  Double click Utilities.  Double click Java 1  Preferences. Click the Network 2  tab. Click the Delete Files...  You are prompted to delete your temporary files for 1  Java. Close the Java Preferences  window.