Reference no: EM13166908
Write a C function seconds_since_jan1() that takes the time as six integer arguments (year, month, day, hour,
minute, and second) and returns the number of seconds since the beginning of the year. Use numbers 1
through 12 to represent months. Use numbers 0 through 23 to represent hours. Use the year number to
determine the number of days in February.
Use this function to calculate the amount of time in seconds between January 28, 2014, 12:35 pm and May 22,
2014, 1:15 pm.
For each set of integers below, write a single statement that will print a number at random from the set. (Hint:
Learn to use the library function rand().)
(a) 2, 4, 6, 8.
(b) 3, 7, 11, 15, 19
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Script below to create an updateable
: Use the script below to create an updateable view named balance_due_view. Then, create and test an INSTEAD OF trigger named invoices_instead_of_insert that lets the user update the columns in the view by directly updating the Invoices table.
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Asks a user to enter the radius of a circle
: Write a program that asks a user to enter the radius of a circle, and calcualtes the area and the circumference. The program should be written using the following methods.
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Phil maintains a blog online
: Phil maintains a blog online. What do you do to check that his blog is not revealing sensitive company information? Is he allowed to maintain his blog during work hours
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Fluid mechanics
: Consider a two-dimensional velocity ?eld V~ = aˆi + by2ˆj, where a = 1 m/s and b = 2 m?1s-1
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Use numbers 0 through 23 to represent hours
: Write a C function seconds_since_jan1() that takes the time as six integer arguments (year, month, day, hour,minute, and second) and returns the number of seconds since the beginning of the year. Use numbers 1 through 12 to represent months. Use numb..
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Compare and contrast the two varieties of distribute os
: Compare and contrast the two varieties of distrubted operating systems discussed in this chapter: a process-based DO/S and an object-based DO/S.
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A class for counting the number of people
: Specification: A class for counting the number of people in a room. This might be used to control how many people are allowed into a club with a doorman.
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Allows the user to specify a triangle with three mouse press
: Write a program that allows the user to specify a triangle with three mouse presses. After the first mouse press, draw a small dot. After the second mouse press, draw a line joining the first two points. After the third mouse press, draw the entir..
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Application that simulates a cash register
: Implement a graphical application that simulates a cash register. Provide a text field for the item price and two buttons for adding the item to the sale, one for taxable items and one for nontaxable items. In a text area, display the register tap..
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