How do I extract a specific line in Unix?

How do I extract a specific line in Unix?

To extract a range of lines, say lines 2 to 4, you can execute either of the following:

1. $ sed -n 2,4p somefile. txt.
2. $ sed ‘2,4! d’ somefile. txt.

How do you manually sort a string?

Sort String Array in Ascending Order or Alphabetical Order

1. import java.util.Arrays;
2. public class SortStringArrayExample2.
3. {
4. public static void main(String args[])
5. {
6. //defining an array of type string.

How do I go to a specific line in a file in Linux?

Write a bash script to print a particular line from a file

1. awk : $>awk ‘{if(NR==LINE_NUMBER) print $0}’ file.txt.
2. sed : $>sed -n LINE_NUMBERp file.txt.
3. head : $>head -n LINE_NUMBER file.txt | tail -n + LINE_NUMBER Here LINE_NUMBER is, which line number you want to print. Examples: Print a line from single file.

How to extract lines that match string at certain position?

1. Shell Programming and Scripting hi guys, i want command or script to display the content of file from 2nd position to last but one position of a file abcdefghdasdasdsd 123,345,678,345,323 434,656,656,656,656 678,878,878,989,545 4565656667,65656 i want to display the same above file without first and… 2. Shell Programming and Scripting

How to extract lines from a text file?

UNIX for Dummies Questions & Answers Hi All, I would like to extract from a text file m lines skipping n lines after a string occurrency. Is it possible with grep? e.g. qqq ww eee rrr ttt yyy uuu I want to print 2 lines skipping 1 line after the string ‘ww’ result would be rrr ttt

Is there a way to extract numbers from a string?

Parameter expansion would seem to be the order of the day. This of course depends on the format of $string. But at least for the example you’ve provided, it seems to work. This may be superior to anubhava’s awk solution which requires a subshell.

How to find lines containing a string and then printing those specific?

As for your question about sed, the example you gave only works if you already know the line numbers. You can also do something like: This will find things which are files (as opposed to directories or links) under the /media/slowly/DATA/lots_of_files directory.