Question
In: Computer Science
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.
Solutions
Expert Solution
grep -E "forty|fifty|sixty|seventy|eighty" lab3test.txt
here I assume that employees age is not higher than eighty if you want to be more specific with that you can add it in end. for reference, I attached a screenshot with this.
thankyou
if you are happy with this answer please upvote me . and please
don't press down vote it will get more complication to me 
venereology answered 1 year agoRelated Solutions
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: 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,...
In linux , Using a simple text editor, create a text file with the following name...
In linux , Using a simple text editor, create a text file
with the following name "Test" and
content:
GNU GENERAL PUBLIC LICENSE
The GNU General Public License is a free, copy left
license for the GNU General
Public License is intended to guarantee your freedom to GNU General
Public License
for most of our software; it applies …
2-Write the command to create the text file.
3-Print the file permissions.
4-Create a directory named "361"
5-Copy file "Test" to...
Create by using Linux server • Create a file name it foo.txt • Remove all permissions...
Create by using Linux server
• Create a file name it foo.txt
• Remove all permissions from foo.txt
• What happen if you try to read the file?
• Change foo.txt permission to read and write only for owner
• Change foo.txt permission to read for group
• Change foo.txt permission to read and write everyone
PLEASE USE LINUX/UNIX 1.Use either pico, vi, or cat to create the following file and name...
PLEASE USE LINUX/UNIX
1.Use either pico, vi, or cat to
create the following file and name it as “mysedfile”:
Name Class1 Class2
Class3
Tom 92 94 88
Nancy 91 85 95
Lisa 99 77 96
Jerry 84 98 90
2. Please use sed command(s) to complete the following
tasks.
display Tom’s record.
display Lisa’s record.
display both Tom’s and Lisa’s records.
remove the blank line(s) from “mysedfile.”
replace all the digits with *.
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.
A blank line (may contain spaces)
Postal abbreviation (2 letters) for State followed by a space
and then the 5-digit zip code
A KU student username (Ex. lpork247)
A “valid” email address (also explain how you defined
“valid”)
A SSN pattern (ddd-dd-dddd)
Create & name a file with the following format: LastNameFirstNameUnit5.java. Example: The instructor would create a...
Create & name a file with the following format:
LastNameFirstNameUnit5.java.
Example: The instructor would create a file
with the following name: TonsmannGuillermoUnit5.java
Proper coding conventions required the first letter of the
class start with a capital letter and the first letter of each
additional word start with a capital letter.
Only submit the .java file needed to make the
program run. Do not submit the .class file or any
other file. Comments REQUIRED; flow charts &
pseudocode NOT REQUIRED.
5%...
Unix / Linux 16. Regular Expression: Given the following regular expression, provide a description of the...
Unix / Linux
16.
Regular Expression:
Given the following regular expression, provide a description of
the intended match.
^[^A-Z]
17.
Regular Expression:
Given the following regular expression, provide a description of
the intended match.
[^^!]
18.
Regular Expression:
Given the following regular expression, provide a description of
the intended match.
^.\{72\}$
19.
Regular Expression:
Given the following regular expression, provide a description of
the intended match.
[A-Za-z0-9]
20.
Regular Expression:
Given the following regular expression, provide a description of
the...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Consider a buffer system consisting of Benzoic acid (pKa = 4.20) and sodium benzoate, a) Would...
- Decision Variables S T Minimize 1.8S + 2.20T Subject to: Potassium 5S + 8T >= 200...
- A neurologist needs to counsel a stroke victim and her husband about possible outcomes, treatment options,...
- Case Study: Personal Beliefs in the Workplace Don Shakow was a prominent professional who worked in...
- 1: Competency framework usage is the modern best practice in management. What is meant by competency...
- A 19.34 g mixture of sugar (C12H22O11) and table salt (NaCl) is dissolved in 231 g...
- Young and Company claims that its pressurized diving bell will, on average, maintain its integrity to...
ADVERTISEMENT