Interested to Buy Any Domain ? << Click Here >> for more details...
Give a regular expression that finds two things, try to
come up with regular expressions that find each
individually using "egrep" command?
- 5 Answers
- 15059 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / manikantan t s
egrep -e <expresseion 1> -e <expression 2> <file name>
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / shammi
Suppose yu have file name k.txt
naf@warsteiner:~:>cat k.txt
My name is harish
My name is Mark
Now naf@warsteiner:~:>egrep '(harish|Mark)' k.txt
My name is harish
My name is Mark
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / niranjan
Gud command egrep but it not available in all unix flaviours.
grep -e option do the same as egrep
syntax:-
egrep 'pattern1|pattern2|pattern3' filename
grep -e 'pattern1' -e 'pattern2' -e 'pattern3' filename
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / linuxdemon(vjsujay@gmail.com)
vjsujay@vjsujay-desktop:~/test$ cat jsk
cake
coke
vjsujay@vjsujay-desktop:~/test$ egrep 'c(a|o)ke' jsk
cake
coke
| Is This Answer Correct ? | 1 Yes | 2 No |
Which command is used to find whether the system is 32 bit or 64 bit?
What is {} in find command?
How do I clear my terminal history?
what is the use of ls -l command & what is the information it gives about user ?
in a growing log file how will you see the 1st 99 lines?
What are file permissions in Unix, and how are they represented?
What is the command to find maximum memory taking process on the server?
What is the nmap command?
How do I search for a file in unix command?
How do I search a whole word in vim?
How do you remove a crontab file?
What is awk used for?
Unix Commands 
