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1. In the lex program given for C in the class Add a new pattern with token STRING and DecimalNum. Aso add the dot operator as".". Note that dot exist in DecimalNum also. The two different types of dots need to be distinguished. The STRING pattern consists of a double quote ( " ) , any string of characters and a final double-quote. However, if a double-quote appears in the string, it must be escaped by preceding it with a backslash () , and therefore a backslash in the string must be represented by two backslashes.
2.In SQL, keywords and identifiers are case-insensitive. Write a Lex program that recognizes the keywords SELECT, FROM, and WHERE (in any combination of capital and lower-case letters) , and token ID, which for the purposes of this exercise you may take to be any sequence of letters and digits, beginning with a letter.
Problem 1: Write and test a function that takes the address of three double variables as arguments and that moves the value of the smallest variable into the first variable, the middle value to the second variable, and the largest value into the t..
Which of the given information cultures would have the greatest negative impact on Apple's business? Information-functional culture, Information-sharing culture.
Let G be a context free grammar with productions S->ABAC , A->aA|? , B->bB|? , C->d Transform G to an equivalent G' that has no ? productions and no unit productions
What is the right of privacy, and what is the basis for protecting personal privacy under the law and are current standards sufficient to protect privacy?
Using Python version 2.7, design a program that prompts the user to enter a string.The program should then display the number of vowels and the number of consonants in the string. I am absolutely lost and don't even know how to start, any assistan..
The objective of this individual project is to create a complete C# Windows application and design documents based on the following specifications and instructions. Calculate and display a letter grade for each student.
What is the output of the following sequence of loops
Directions: You are a brand new coffee chain, Average Joes competing to make an impact on the coffee industry through an application similar to Starbucks.com. You are required to provide a design of the program that includes: a pseudocode, and a comp..
Draw the hierarchy chart and then plan the logic for a program needed by the sales manager of The Henry Used Car Dealership. The program will determine the profit on any car sold
What is TPM? Trusted Computing Group Note: Include a discussion of TPM as a specification vs. TPM as an implemented product/system. Also include discussion of current specification,
What is EC, and how has it evolved?Describe the difference between affiliate marketing and Web adverting.What are the three stages of B2C EC?
write a program that reads from the external file input.txt, counts the letters in every word , replaces the word by that number and then writes the numbers to an external file output.txt (note: do not forget to copy the blanks
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