Worksheets must be ________ to perform changes to those worksheets at one time
Fill in the blank(s) with correct word
grouped
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To open the dialog box in the accompanying figure, in the ____ category of the Insert panel, click the Master Detail Page Set button.
A. Master B. Detail C. Data D. Database
Modify the Miles Per Gallon application so that it includes exception handling to handle the NumberFormatExcep- tion when converting the strings in the JTextFields to doubles (Fig. 24.15). The original application allowed the user to input the number of miles driven and the number of gallons used for a tank of gas, in order to determine the number of miles the user was able to drive on one gallon of gas.
a) Copying the template to your working directory. Copy the C:Examples Tutorial24ExercisesEnhancedMilesPerGallon directory to your C:Simply- Java directory.
b) Opening the template file. Open the MilesPerGallon.java file in your text editor. c) Adding a try block. Find the calculateMPGJButtonActionPerformed method,
which immediately follows createUserInterface. Enclose lines 113–120 in a try
block.
d) Adding a catch block. Immediately following the try block you added in Step c, add a catch block to catch a NumberFormatException. Inside the catch block, add code to display an error message dialog at the center of the running application.
e) Saving the application. Save your modified source code file.
f) Opening the Command Prompt window and changing directories. Open the Com- mand Prompt window by selecting Start > Programs > Accessories > Command Prompt. Change to your working directory, EnhancedMilesPerGallon, by typing cd C:SimplyJavaEnhancedMilesPerGallon.
The process of calculating which action will lead to the greatest happiness is sometimes called the ____.
A. utilitarian calculus B. consequentialist matrix C. behavioral trigonometry D. differential calculus
To apply a style to exactly one element on a web page, configure a CSS _____________
a. group b. id c. class d. None of the above