How to print number of lines with awk ?

Login or Register to Ask a Question and Join Our Community

How to print number of lines with awk ?

Tags

Login to Discuss or Reply to this Discussion in Our Community

Top Forums Shell Programming and Scripting How to print number of lines with awk ?

11-17-2005

Registered User

31, 0

Join Date: Oct 2005

Last Activity: 5 June 2007, 6:58 AM EDT

Posts: 31

Thanks Given: 0

Thanked 0 Times in 0 Posts

How to print number of lines with awk ?

Can some body tell me how to print number of line from a particular file, with sed. ?

Input file format

AAAA
BBBB
CCCC
SDFFF
DDDD
DDDD

Command to print line 2 and 3 ?

BBBB
CCCC

And also please tell me how to assign column sum to variable.

I user the following command it only give the sum of the column to screen.

awk '{ x += $5 } END { print x }' file_name

How to assign the x to variable to use in later?

Thanking you,
Regards,
Mahesh Fernando

maheshsri

View Public Profile for maheshsri

Find all posts by maheshsri

11-18-2005

Registered User

1,801, 116

Join Date: Oct 2003

Last Activity: 15 May 2015, 11:55 AM EDT

Location: 54.23, -4.53

Posts: 1,801

Thanks Given: 1

Thanked 116 Times in 101 Posts

sed -n '2,3p' file1

x=$(awk '{ x += $5 } END { print x }' file_name)

Ygor

View Public Profile for Ygor

Find all posts by Ygor

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Print number of lines for files in directory, also print number of unique lines

I have a directory of files, I can show the number of lines in each file and order them from lowest to highest with: wc -l *|sort 15263 Image.txt 16401 reference.txt 40459 richtexteditor.txt How can I also print the number of unique lines in each file? 15263 1401 Image.txt 16401...

2. UNIX for Beginners Questions & Answers

Advise on how to print range of lines above and below a number?

Hi, I have attached an output file which is some kind of database file mapping. It is basically like an allocation mapping of a tablespace and its datafile/s. The output is generated by the SQL script that I found from 401 Authorization Required Excerpts of the file are as below: ...

3. Shell Programming and Scripting

awk to find number in a field then print the line and the number

Hi I want to use awk to match where field 3 contains a number within string - then print the line and just the number as a new field. The source file is pipe delimited and looks something like 1|net|ABC Letr1|1530||| 1|net|EXP_1040 ABC|1121||| 1|net|EXP_TG1224|1122||| 1|net|R_North|1123|||...

4. Shell Programming and Scripting

How to print N number of lines before and after the grep?

Hi , My record file , need to print up to above (DATA array)(there may be n no lines ) , grep "myvalue" row now .....suggest me some options --- DATA Array--- record type xxxxx sequence type yyyyy 2 3---> data1 /dev/ --- DEVICE --- MAXIMUM_People= data_blocks= MY_value=2 xyz abc ...

5. Shell Programming and Scripting

How to print lines that only have number lower than...

Hello guys, I am a beginner in Unix :wall: and was wondering if anyone could help me. I need a script that prints lines that only has Z-value lower than equals to (<=) 1.0e-02. Each column is seperated by a tab. 10009.fd Z-value = 3.62843e-03 10009.fd Z-value = 9.75489e-01...

6. Shell Programming and Scripting

AWK print number of records, divide this number

I would like to print the number of records of 2 files, and divide the two numbers awk '{print NR}' file1 > output1 awk '{print NR}' file2 > output2 paste output1 output2 > output awl '{print $1/$2}' output > output_2 is there a faster way?

7. Shell Programming and Scripting

print lines between line number

Hi, Anyone help me to print the lines from the flat file between 879th line number and 1424th line number. The 879 and 1424 should be passed as input to the shell script(It should be dynamic). Can any one give me using sed or awk? I tried using read, and print the lines..Its taking too...

8. Shell Programming and Scripting

print every 20 lines the lowest number

Hello all, How can I find the lowest number every 10 lines? For example i have a list name1 -0.1 name2 2 name3 3 name4 -3 name5 1 name6 2 name7 34 name8 34

9. SCO

Why? I can not change the number of lines to print

hi My problem now is that if shipping options as -o length = 88 it says the following: # lp -o length=88 -dhp4015 /etc/hosts UX:lp: ERROR: The following options can't be handled: -o length= TO FIX: The printer(s) that otherwise qualify for printing your request can't handle one or more of...

10. Shell Programming and Scripting

How do I print out lines with the same number in front using awk?

Hi, I need help in printing out the dates with the largest value in front of it using awk. 436 28/Feb/2008 436 27/Feb/2008 436 20/Feb/2008 422 13/Feb/2008 420 23/Feb/2008 409 21/Feb/2008 402 26/Feb/2008 381 22/Feb/2008 374 24/Feb/2008 360...

Login or Register to Ask a Question