Sponsored Content
Top Forums Shell Programming and Scripting Printing the continuous occurence of pattern using awk ? Post 302378554 by admax on Tuesday 8th of December 2009 06:41:19 AM
Old 12-08-2009
Hello all,

Can any one explain this code ?
Smilie
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Pattern occurence in a file

How can we find the number of occurence of a specified pattern in a file? This command would be a part of a shell script. (5 Replies)
Discussion started by: videsh77
5 Replies

2. Shell Programming and Scripting

Searching and printing the only pattern using awk,sed or perl

Hi All, i have an output of command vmstat as below : $ vmstat System configuration: lcpu=4 mem=5376MB ent=1.00 kthr memory page faults cpu ----- ----------- ------------------------ ------------ ----------------------- r b avm fre re pi... (10 Replies)
Discussion started by: omkar.jadhav
10 Replies

3. Shell Programming and Scripting

awk seach and printing a particular pattern

Hi i need a help for this. the output of a command is like below 1 /tmp/x 2.2K /tmp/y 3.2k /tmp/z 1G /tmp/a/b 2.2G /tmp/c 3.4k /tmp/d Now i need to grep for the paths which are in GB..like below 1G /tmp/a/b 2.2G /tmp/c pls suggest me, how can i... (12 Replies)
Discussion started by: kumar85shiv
12 Replies

4. Shell Programming and Scripting

Help with using awk to print pattern/occurence

Hi, Do anybody know how to use awk to count the pattern at specific column? Input file M2A928K 419 ath-miR159a,gma-miR159a-3p,ptc-miR159a 60 miR235a . . Output file M2A928K 419 ath-miR159a,gma-miR159a-3p,ptc-miR159a 60 miR235a 3 . . I plan to count how many "miR" in column 3... (2 Replies)
Discussion started by: cpp_beginner
2 Replies

5. Shell Programming and Scripting

Match pattern and print the line number of occurence using awk

Hi, I have a simple problem but i guess stupid enough to figure it out. i have thousands rows of data. and i need to find match patterns of two columns and print the number of rows. for example: inputfile abd abp 123 abc abc 325 ndc ndc 451 mjk lkj... (3 Replies)
Discussion started by: redse171
3 Replies

6. Shell Programming and Scripting

awk pattern match not printing desired columns

Hi all, I'm trying to match the following two files with the code below: awk -F, 'NR==FNR {a=$0; next} ($12,$4) in a {print $12,$1,a}' OFS="," file4.csv file3.csv but the code does not print the entire row from file4 in addition to column 12 and 1 of file3. file4: o,c,q,co,ov,b... (1 Reply)
Discussion started by: bkane3
1 Replies

7. Shell Programming and Scripting

Help! Printing out CSV output from awk Pattern Match

Hi, I need to search for a word using Awk and print out the line the word is in and every line after the search phrase until I hit this #------------. Then I need to send it to a csv file. So basically the input file format is like this:... (1 Reply)
Discussion started by: An0mander
1 Replies

8. Shell Programming and Scripting

UNIX awk pattern matching and printing lines

I have the below plain text file where i have some result, in order to mail that result in html table format I have written the below script and its working well. cat result.txt Page 2015-01-01 2000 Colors 2015-02-01 3000 Landing 2015-03-02 4000 #!/bin/sh LOG=/tmp/maillog.txt... (1 Reply)
Discussion started by: close2jay
1 Replies

9. Shell Programming and Scripting

How to get lines with only one occurence of pattern?

My data 20161220 20:30:01 MODE 1 TEST 1 SOURCE 1 SET 1 20161220 20:30:02 MODE 1 TEST 2 SOURCE 1 SET 1 20161220 20:30:02 MODE 1 TEST 3 SOURCE 1 SET 1 20161220 20:30:02 MODE 1 TEST 1 SOURCE 2 SET 1 20161220 20:30:04 MODE 1 TEST 1 SOURCE 1 SET 1 MODE 1 TEST 2 SOURCE 2 SET 1 20161220 20:30:02... (7 Replies)
Discussion started by: migurus
7 Replies

10. Shell Programming and Scripting

Extract whole word preceding a specific character pattern with first occurence of the pattern

Hello. Here is a file contents : declare -Ax NEW_FORCE_IGNORE_ARRAY=(="§" ="§" ="§" ="§" ="§" .................. ="§"Here is a pattern =I want to extract 'NEW_FORCE_IGNORE_ARRAY' which is the whole word before the first occurrence of pattern '=' Is there a better solution than mine :... (3 Replies)
Discussion started by: jcdole
3 Replies
explain_fopen_or_die(3) 				     Library Functions Manual					   explain_fopen_or_die(3)

NAME
explain_fopen_or_die - open file and report errors SYNOPSIS
#include <libexplain/fopen.h> FILE *explain_fopen_or_die(const char *pathname, const char *flags); DESCRIPTION
The explain_fopen_or_die() function opens the file whose name is the string pointed to by pathname and associates a stream with it. See fopen(3) for more information. This is a quick and simple way for programs to constitently report file open errors in a consistent and detailed fahion. RETURN VALUE
Upon successful completion explain_fopen_or_die returns a FILE pointer. If an error occurs, explain_fopen will be called to explain the error, which will be printed onto stderr, and then the process will termi- nate by calling exit(EXIT_FAILURE). SEE ALSO
fopen(3) stream open functions explain_fopen(3) explain fopen(3) errors exit(2) terminate the calling process COPYRIGHT
libexplain version 0.52 Copyright (C) 2008 Peter Miller AUTHOR
Written by Peter Miller <pmiller@opensource.org.au> explain_fopen_or_die(3)
All times are GMT -4. The time now is 12:36 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy