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Flight Codes:
Write a Java program that requests a user to enter a flight code. The program should verify that the user enters a valid flight code. A valid flight code begins with 2 or 3 capital letters and is followed by 3 or 4 digits. This program should use the.matches(<...>) method with a regular expression. If the user does not enter a valid code, your program should continually request that they enter a valid flight code until a valid code is entered.
1) Sample run of program:
EI320 //user input
Flight code is valid //output based on value
2) Sample run of program:
rea4121 //user input
Flight code is NOT valid //output based on value of code
REA4121 //user input
An insulated, vertical piston-cylinder device initially contains 10 kg of water, 6 kg of which is in the vapor phase. The mass of the piston is such that it maintains a constant pressure of 200 kPa inside the cylinder.
An article from the press that cover any of the given topics, for example there have been many articles in the media recently about government surveillance.
All together the pattern ^[[:blank:]]*$ matches a string that contains any number of blanks from start to end.
Part a) A memory is byte addressable and has a 12-bit address. All the addresses are valid. What is the total size of the memory?
This enables you to retrieve the required files from a removable disk or from an image file on the local network. You can also use Group Policy to specify a list of installation sources.
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The CEO also wants you to specify who in the company will be considered a user of the new DSS. He wants you to convince him about the utility of such a system before he approves the budget for the project.
How many litters must be used to estimate the average litter size to within 1 baby hamster with 95% confidence?
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E-business or E-commerce is a technique of modern business, which means electronic commerce that helps any organization buying and selling products online. In other word, we can say that it helps the organization in various ways, such as-:
In this project, you will review a database created for the computer science department of a local college. They would like your assistance in using Access to keep track of which employees have borrowed items from the department
A particular wastewater stream has dissolved oxygen (DO) concentration of 2.0 mg / L and a discharge rate of 0.5 m3 / s. The river into which it is being discharged has DO equal to 8.3 mg / L, a flow rate of 4.35 m3 / s and a temperature of 20 °C...
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