Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

using AWK how to extract text between two same strings

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting using AWK how to extract text between two same strings
# 1  
Old 12-22-2008
MySQL using AWK how to extract text between two same strings
I have a file like: myfile.txt
it is easy to learn awk and begin awk scripting
and awk has got many features
awk is a powerful text processing tool

Now i want to get the text between first awk and immediate awk not the third awk . How to get it ? its urgent pls help me and file is unevenly distributed not in column format
# 2  
Old 12-23-2008
Code:
#! /usr/bin/perl -w 
undef $\;
open FH,"<a.txt";
$str=<FH>;
print $1 if ($str=~m/awk(.*?)awk/);

# 3  
Old 12-23-2008
can u explain the meaning of each line , because i dont know perl
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need grep regex to extract multiline text between two strings

I have a file conatining the below: --- 10.9.16.116: /tmp/5835113081224811756.jar: hash: e6df90d38fa86f0e289f73d79cd2cfd2a29954eb /tmp/4603745991442278706.jar: hash: e6df90d38fa86f0e289f73d79cd2cfd2a29954eb 10.9.14.126: /tmp/conf/extra/httpd-ssl.conf: hash:... (1 Reply)
Discussion started by: mohtashims
1 Replies

2. Shell Programming and Scripting

Extract text between two strings

Hi, I have a text like these: ECHO "BEGGINING THE SHELL....." MV FILE1 > FILE2 UNIQ_ID=${1} PARTITION_1=`${PL}/Q${CON}.KSH "SELECT ....." PARTITION_2=`${PL}/Q${CON}.KSH "SELECT ........" ${PL}/Q${CON}.KSH "CREATE ...." IF .... ....... I would like to extract only text that only... (4 Replies)
Discussion started by: mierdatuti
4 Replies

3. Shell Programming and Scripting

awk extract strings matching multiple patterns

Hi, I wasn't quite sure how to title this one! Here goes: I have some already partially parsed log files, which I now need to extract info from. Because of the way they are originally and the fact they have been partially processed already, I can't make any assumptions on the number of... (8 Replies)
Discussion started by: chrissycc
8 Replies

4. Shell Programming and Scripting

Extract text between two strings

Hi I have something like this: EXAMPLE 1 CREATE UNIQUE INDEX "STRING_1"."STRING_2" ON "BOSNI_CAB_EVENTO" ("CD_EVENTO" , "CD_EJECUCION" ) PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 5242880 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT) TABLESPACE "DB1000_INDICES_512K"... (4 Replies)
Discussion started by: chrispaz81
4 Replies

5. Shell Programming and Scripting

How to Extract text between two strings?

Hi, I want to extract some text between two strings in a line i am using following command i.e; awk '/-string1/,/-string2/' filename contents of file is--- line1 line2 aaa -bbb -ccc -string1 c,d,e -string2 line4 but it is showing complete line which is having searched strings. aaa... (19 Replies)
Discussion started by: emresearch
19 Replies

6. UNIX for Advanced & Expert Users

bash/grep/awk/sed: How to extract every appearance of text between two specific strings

I have a text wich looks like this: clid=2 cid=6 client_database_id=35 client_nickname=Peter client_type=0|clid=3 cid=22 client_database_id=57 client_nickname=Paul client_type=0|clid=5 cid=22 client_database_id=7 client_nickname=Mary client_type=0|clid=6 cid=22 client_database_id=6... (3 Replies)
Discussion started by: Pioneer1976
3 Replies

7. Shell Programming and Scripting

AWK: How to extract text lines between two strings

Hi. I have a text test1.txt file like:Receipt Line1 Line2 Line3 End Receipt Line4 Line5 Line6 Canceled Receipt Line7 Line8 Line9 End (9 Replies)
Discussion started by: TQ3
9 Replies

8. UNIX for Dummies Questions & Answers

Using awk/sed to extract text between Strings

Dear Unix Gurus, I've got a data file with a few hundred lines (see truncated sample)... BEGIN_SCAN1 TASK_NAME=LA48 PDD Profiles PROGRAM=ArrayScan 1.00 21.220E+00 2.00 21.280E+00 END_DATA END_SCAN1 BEGIN_SCAN2 TASK_NAME=LA48 PDD Profiles 194.00 2.1870E+00 ... (5 Replies)
Discussion started by: tintin72
5 Replies

9. UNIX for Dummies Questions & Answers

extract text between two strings exclusive

Hi, I'm trying to retrieve text between two strings excluding the two strings. So for example I have the following input: type=friend username=phone1 secret=password host=dynamic dtmfmode=rfc2833 mailbox=9664 context=sip insecure=very canreinvite=no nat=yes realm=192.168.1.122... (3 Replies)
Discussion started by: the1armedcoder
3 Replies

10. Shell Programming and Scripting

using awk to extract text between two constant strings

Hi, I have a file from which i need to extract data between two constant strings. The data looks like this : Line 1 SUN> read db @cmpd unit 60 Line 2 Parameter: CMPD -> "C00071" Line 3 Line 4 SUN> generate Line 5 tabint>ERROR: (Variable data) The data i need to extract is... (11 Replies)
Discussion started by: mjoshi
11 Replies
Login or Register to Ask a Question