Sponsored Content
Top Forums Shell Programming and Scripting awk/sed to extract column bases on partial match Post 302511540 by Peasant on Thursday 7th of April 2011 04:35:22 AM
Old 04-07-2011
Code:
awk '{ if ( match($0,/etime=?[0-9]*,?[0-9]+/)) print substr($1,2,10)" "substr($1,13,8), substr($0,RSTART,RLENGTH) }' filename

Assumes that $1 will always be string in that specific format.
Code:
[2011-04-06T17:57:15.661-07:00]

Regards.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk partial match and filter records

Hi, I am having file which contains around 15 columns, i need to fetch column 3,12,14 based on the condition that column 3 starts with 40464 this is the sample data how to achieve that (3 Replies)
Discussion started by: aemunathan
3 Replies

2. Shell Programming and Scripting

Partial average of a column with awk

Hello, Let's assume I have 100 files FILE_${m} (0<m<101). Each of them contains 100 lines and 10 columns. I'd like to get in a file called "result" the average value of column 3, ONLY between lines 11 and 17, in order to plot that average as a function of the parameter m. So far I can compute... (6 Replies)
Discussion started by: DMini
6 Replies

3. Shell Programming and Scripting

Awk or Sed, fubd match in column, then edit column.

FILE A: 9780743551526,(Abridged) 9780743551779,(Unabridged) 9780743582469,(Abridged) 9780743582483,(Unabridged) 9780743563468,(Abridged) 9780743563475,(Unabridged) FILE B: c3saCandyland 9780743518321 "CANDYLAND" "MCBAIN, ED" 2001 c3sbCandyland 9780743518321 ... (7 Replies)
Discussion started by: glev2005
7 Replies

4. Shell Programming and Scripting

AWK - Print partial line/partial field

Hello, this is probably a simple request but I've been toying with it for a while. I have a large list of devices and commands that were run with a script, now I have lines such as: a-router-hostname-C#show ver I want to print everything up to (and excluding) the # and everything after it... (3 Replies)
Discussion started by: ippy98
3 Replies

5. Shell Programming and Scripting

for each different entry in column 1 extract maximum values from column 2 in unix/awk

Hello, I have 2 columns (1st column has multiple entries but the corresponding values in the column 2 may be the same or different.) however I want to extract unique values for each entry in column 1 by assigning the max value from column 2 SDF4 -0.211654 SDF4 0.978068 ... (1 Reply)
Discussion started by: Diya123
1 Replies

6. Shell Programming and Scripting

awk Print New Column For Every Two Lines and Match On Multiple Column Values to print another column

Hi, My input files is like this axis1 0 1 10 axis2 0 1 5 axis1 1 2 -4 axis2 2 3 -3 axis1 3 4 5 axis2 3 4 -1 axis1 4 5 -6 axis2 4 5 1 Now, these are my following tasks 1. Print a first column for every two rows that has the same value followed by a string. 2. Match on the... (3 Replies)
Discussion started by: jacobs.smith
3 Replies

7. UNIX for Dummies Questions & Answers

How to substitute for the partial match?

Hi I have a question and hope I can get answer here. Thank you in advance. I have two files: file1: aa X bb Y cc Z file2: cc A bb B dd C aa D bb E If the 1st column match in both file1 and file2, the 2nd column in file2 will be replaced by the 2nd column in file1. If there is no... (2 Replies)
Discussion started by: yuejian
2 Replies

8. Shell Programming and Scripting

awk partial string match and add specific fields

Trying to combine strings that are a partial match to another in $1 (usually below it). If a match is found than the $2 value is added to the $2 value of the match and the $3 value is added to the $3 value of the match. I am not sure how to do this and need some expert help. Thank you :). file ... (2 Replies)
Discussion started by: cmccabe
2 Replies

9. Shell Programming and Scripting

awk unique count of partial match with semi-colon

Trying to get the unique count of the below input, but if the text in beginning of $5 is a partial match to another line in the file then it is not unique. awk awk '!seen++ {n++} END {print n}' input 7 input chr1 159174749 159174770 chr1:159174749-159174770 ACKR1 chr1 ... (2 Replies)
Discussion started by: cmccabe
2 Replies

10. Shell Programming and Scripting

awk to update file based on partial match in field1 and exact match in field2

I am trying to create a cronjob that will run on startup that will look at a list.txt file to see if there is a later version of a database using database.txt as the source. The matching lines are written to output. $1 in database.txt will be in list.txt as a partial match. $2 of database.txt... (2 Replies)
Discussion started by: cmccabe
2 Replies
tapset::string(3stap)													     tapset::string(3stap)

NAME
tapset::string - systemtap string tapset DESCRIPTION
strlen Returns the length of a string See function::strlen(3stap) for details. substr Returns a substring See function::substr(3stap) for details. stringat Returns the char at a given position in the string See function::stringat(3stap) for details. isinstr Returns whether a string is a substring of another string See function::isinstr(3stap) for details. text_str Escape any non-printable chars in a string See function::text_str(3stap) for details. text_strn Escape any non-printable chars in a string See function::text_strn(3stap) for details. - strtol Convert a string to a long See function::-strtol(3stap) for details. isdigit Checks for a digit See function::isdigit(3stap) for details. SEE ALSO
function::strlen(3stap), function::substr(3stap), function::stringat(3stap), function::isinstr(3stap), function::text_str(3stap), function::text_strn(3stap), function::-(3stap), function::strtol(3stap), function::isdigit(3stap), stap(1), stapprobes(3stap) IBM
--- tapset::string(3stap)
All times are GMT -4. The time now is 07:48 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy