In a file , how to retrieve the lines which are the
multiples of 50 ? like 50,100,150th lines etc.
Answer Posted / vivek
egrep "^[0-9]*[05]0$" filename
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
i have 2 tables 4 colums table 1 respective values a1 6, a2 8,a3 9,a4 14 & table 2 respective values a1 6, a2 8, a3 9, a4 12. if compare 2 tables 3 colums values same then 4th column values 1)Qes diff >5 then (5 * diff value ) 2)Qes diff <5 the 5 3)Qes diff 5 then 5 print respective values..
What is shell scripting used for?
What exactly is a shell?
Is shell scripting difficult?
Write the syntax for "if" conditionals in linux?
What is shell prompt?
What are "c" and "b" permission fields of a file?
Explain about the exit command?
How will you print the login names of all users on a system?
What does $1 mean in bash?
How to write a function?
What is a shell made of?
how to print the 2-d, 3-d arrays in unix shell script programs please answer thi questio to my mail venusaikumar@gmail.com
shell script for reverse the string
What is the command to find out today's date?