Question

In: Physics

Regular Expressions Assignment Write a regular expression for each of the following. Can you show output...

Regular Expressions Assignment

Write a regular expression for each of the following. Can you show output please.

  1. A blank line (may contain spaces)

  2. Postal abbreviation (2 letters) for State followed by a space and then the 5-digit zip code

  3. A KU student username (Ex. lpork247)

  4. A “valid” email address (also explain how you defined “valid”)

  5. A SSN pattern (ddd-dd-dddd)

Solutions

Expert Solution

genius_generous answered 2 years ago
Next > < Previous

Related Solutions

Can you please answer this Automata Question Show how a arbitrary regular expression can by systematically...
Can you please answer this Automata Question Show how a arbitrary regular expression can by systematically turned into a regular grammar. In detail, describe the procedure for producing an equivalent regular grammar.
linux: Regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter...
linux: Regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter the file so the output displays only the items requested. Put your full command in the space provided 1.Show only the lines that end with an ellipses (3 dots) :
linux: regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter...
linux: regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter the file so the output displays only the items requested. Put your full command in the space provided. 1. Display only the lines that were written to the file between the times of 12:55 and 12:59 (inclusive). This is tricky. Don’t think of these times as numbers, think of these times as a series of characters (a 1 followed-by a 2 followed-by a colon,...
linux: regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter...
linux: regular expressions file name: studentsyslog.txt Use a regular expression and grep or egrep to filter the file so the output displays only the items requested. Put your full command in the space provided. 1. Display only the lines that were written to the file between the times of 12:55 and 12:59 (inclusive). This is tricky. Don’t think of these times as numbers, think of these times as a series of characters (a 1 followed-by a 2 followed-by a colon,...
Linux regular expressions: file name: lab3test.txt Create regular expressions that meet the following criteria. You may...
Linux regular expressions: file name: lab3test.txt Create regular expressions that meet the following criteria. You may use grep or egrep to answer these questions. 1.Match any lines that contain a phone number with the format 222-222-2222.
linux Regular expressions file name: lab3test.txt Create regular expressions that meet the following criteria. You may...
linux Regular expressions file name: lab3test.txt Create regular expressions that meet the following criteria. You may use grep or egrep to answer these questions. 1.Display all lines where the employee’s age is greater than 40 years old. Again, don’t think of this as a number, think of it as a series of characters.
1. What is a regular expression? Write a regular expression that will detect “College” and “collegE”....
1. What is a regular expression? Write a regular expression that will detect “College” and “collegE”. 2. What is degree centrality? Create a graph of 4 vertices and compute the degree centrality of the vertices. 3. Compute internal and external community densities for a graph containing 6 nodes. You can create any graph of 6 nodes with at least 4 edges.
Write a regular expression, using the regular expression syntax used by lex, that matches any finite...
Write a regular expression, using the regular expression syntax used by lex, that matches any finite decimal representation of a nonnegative real number.
QUESTION: Write regular expressions after the ► to validate the following inputs: a) Product codes that...
QUESTION: Write regular expressions after the ► to validate the following inputs: a) Product codes that have one or more letters followed by one or more digits. ► b) Nonnegative integers between 1,000 and 9,999, including the comma. ► c) Canadian zip code containing upper case characters only. ► d) License plate numbers that have the form:          Letter          Digit          Letter          Hypen (-)          Digit          Letter          Digit ►
Write regular expressions that describes the following language: The language over {0,1,/} that contains all and...
Write regular expressions that describes the following language: The language over {0,1,/} that contains all and only the strings that are base-2 (as above, you can use base-10 if you prefer) representations of rational numbers. Define a representation of a rational number to be either a representation of an integer, or two representations of integers separated by “/”. Leading 0s are allowed this time.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT