Wrox Articles

Beginning Java Programming: The Object-Oriented Approach Chapter 6 Catching a Thrown Exception

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 6. This example demonstrates how to catch a thrown exception. The program throws an exception of the type ArithmeticException which is then caught on line 15. Click “Run” to run the example in your browser or edit the code and then […]

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Beginning Java Programming: The Object-Oriented Approach Chapter 6 matching double format

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 6. This example changes the DecimalFormat class to format to double and 2 decimal places. Click “Run” to run the example in your browser or edit the code and then click “Run” to run it with your changes. You can download […]

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Beginning Java Programming: The Object-Oriented Approach Chapter 6 runtime exception

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 6. This example demonstrates a “Divide by Zero” runtime exception. The exception is thrown on line 11 because the value of yearsInRetirement is set to zero. Click “Run” to run the example in your browser then edit the code to fix […]

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Beginning Java Programming: The Object-Oriented Approach Chapter 6 Compiler Errors

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 6. This example demonstrates compiler errors. The program has atleast 6 compiler errors. Can you debug and fix them? Click “Run” to run the example in your browser and see the errors then edit the code and click “Run” to run […]

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Beginning Java Programming: The Object-Oriented Approach Chapter 6 JUnit

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 6. This example demonstrates how to use JUnit for writing your unit tests. The program is a basic test harness for checking conversions made between meters, feet, inches and centimeters. Click “View Project” to run the example in your browser or […]

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Beginning JavaScript 5th Edition Chapter 10 Using the DOM Event Model to Create a Tab Strip

This is the live code sandbox for Beginning JavaScript 5th Edition Chapter 10. This example uses the DOM Event Model to create a tab strip using the mouseover, mouseout, and click events. Edit the code to see the effects your changes have and click “View Project” to run the code in your browser. You can […]

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Beginning JavaScript 5th Edition Chapter 10 Using the DOM Event Model

This is the live code sandbox for Beginning JavaScript 5th Edition Chapter 10. This example uses the DOM Event Model and some properties of the MouseEvent. Edit the code to see the effects your changes have and click “View Project” to run the code in your browser. You can download the complete code for Beginning […]

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Beginning JavaScript 5th Edition Chapter 18 try…catch with Syntax Error

This is the live code sandbox for Beginning JavaScript 5th Edition Chapter 18. This example creates a page with a try…catch clause with a deliberate syntax error in the code which will not generate an alert box. Edit the code to see the effects your changes have and click “View Project” to run the code […]

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Beginning JavaScript 5th Edition Chapter 18 try…catch with Error

This is the live code sandbox for Beginning JavaScript 5th Edition Chapter 18. This example creates a page with a try…catch clause with a deliberate error in the code to cause an exception. Edit the code to see the effects your changes have and click “View Project” to run the code in your browser. You […]

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Beginning JavaScript 5th Edition Chapter 18 try…catch

This is the live code sandbox for Beginning JavaScript 5th Edition Chapter 18. This example creates a page with a try…catch clause. Edit the code to see the effects your changes have and click “View Project” to run the code in your browser. You can download the complete code for Beginning JavaScript 5th Edition as […]

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