Sponsored Content
Full Discussion: Grep in regex
Top Forums UNIX for Beginners Questions & Answers Grep in regex Post 302987083 by Meeran Rizvi on Monday 5th of December 2016 02:23:26 AM
Old 12-05-2016
Grep in regex

Hello guys,
Here i am writing a script in bash to check for a valid URL from a file using regex
This is my input file
Code:
http://www.yahoo.commmmmm
http://www.google.com
https://www.gooogle.co
www.test6.co.in
www.gmail.com
www.google.co
htt://www.money.com
http://eeeess.google.com
https:/ww.test.c.in

#my script
Code:
URL=$(grep -E -o   "^(http(s)?://)?+(w{3}\.)+([a-z0-9]{1,64}\.)+\w{2,3}" $path )

What my output is:
Code:
http://www.yahoo.com
http://www.google.com
https://www.gooogle.co
www.test6.co.in
www.gmail.com
www.google.co

here it is trimming the htttp://www.yahoo.commmmmm
Help me out from this

Last edited by rbatte1; 12-05-2016 at 08:00 AM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

use of regex on grep

having a look on the regex site I saw that characters can be search using hex values http://www.regular-expressions.info/characters.html So I try to use it whith grep to find a è on a string (octal Decimal Hexa : 350 232 E8) but it doesn't work E.g. /usr/bin/echo '\0350' | egrep '\xE8' ... (0 Replies)
Discussion started by: solea
0 Replies

2. Shell Programming and Scripting

grep regex problem

Hi, I am trying to do something with grep, but for some reason I just can't get it to to work. I am looking for find a match in the second field, the length must be 10 characters and end with 'abc'. The file is in this format: <int><tab><field2> I've tried a few patterns, some work,... (2 Replies)
Discussion started by: iceman
2 Replies

3. UNIX for Dummies Questions & Answers

grep with Regex help!

Hello everybody, I'd like to know how is it I should write a regex in unix to match a string not followed by another string (anywhere in the line). To be more specific, I want to find lines where "drop table" is found, but not followed anywhere in the line by the character "&". For... (3 Replies)
Discussion started by: mvalonso
3 Replies

4. UNIX for Dummies Questions & Answers

Help with grep and regex

Hi all, I'm a beginner with linux, regex, grep, etc I am trying to get data out of a file that has about 13,000 lines in this format name - location I want to grep all the names out to one file and the locations to another so I can put them into a spreadsheet. Some have hyphenated... (14 Replies)
Discussion started by: raichlea
14 Replies

5. Shell Programming and Scripting

grep and regex question

basically i have a csv i parse through. a user will supply me with a san switch he/she wants more info about... say the name is "pnj-sansw124" now i can grep out every connection to that switch w/o issue because this sans switch pnj-sansw124 has multiple slots 1-10. and it looks like this in the... (5 Replies)
Discussion started by: pupp
5 Replies

6. Shell Programming and Scripting

regex and grep

I want it to find lines that contain any number of capital letters before P this is what I have tried echo "AAAAAP" | grep 'P' echo "AAAAAP" | grep '\{1\}P' echo "AAAAAP" | grep '^*P' But none of them seem to work, any help is much appreciated thanks Calypso (4 Replies)
Discussion started by: Calypso
4 Replies

7. UNIX for Dummies Questions & Answers

| help | unix | grep (GNU grep) 2.5.1 | advanced regex syntax

Hello, I'm working on unix with grep (GNU grep) 2.5.1. I'm going through some of the newer regex syntax using Regular Expression Reference - Advanced Syntax a guide. ls -aLl /bin | grep "\(x\)" Which works, just highlights 'x' where ever, when ever. I'm trying to to get (?:) to work but... (4 Replies)
Discussion started by: MykC
4 Replies

8. Shell Programming and Scripting

grep -v and regex

How to match lines that don't contain a patern in regex it self, without using the -v option of grep? (15 Replies)
Discussion started by: vistastar
15 Replies

9. Shell Programming and Scripting

Grep with regex containing one string but not the other

Hi to you all, I'm just struggling with a regex problem and I'm pretty sure that I'm missing sth obvious... :confused: I need a regex to feed my grep in order to find lines that contain one string but not the other. Here's the data example: 2015-04-08 19:04:55,926|xxxxxxxxxx| ... (11 Replies)
Discussion started by: stresing
11 Replies

10. UNIX for Beginners Questions & Answers

Grep regex

Hi everyone, I'm looking for a grep command to match the following pattern from a file: <EGS>10234567<EGS> I used this following command to do this: grep -E '^<EGS>{8}<EGS>' test.txt In output I got: <EGS>10234567<EGS> Till now it work, but if I add something at the end of the line... (2 Replies)
Discussion started by: Arnaudh78
2 Replies
HTTEST(1)							   User Commands							 HTTEST(1)

NAME
httest - test HTTP driven application SYNOPSIS
httest [OPTIONS] scripts DESCRIPTION
httest is a script based tool for testing and benchmarking web applications, web servers, proxy servers and web browsers. httest can emu- late clients and servers in the same test script, very useful for testing proxys. OPTIONS
-V --version Print version number and exit -h --help Display usage information (this message) -n --suppress do no print start and OK|FAILED -s --silent silent mode -e --error log level error -w --warn log level warn -i --info log level info -d --debug log level debug for script debugging -p --debug-system log level debug-system to log more details -L --list-commands List all available script commands -C --help-command Print help for specific command -t --duration Print test duration -T --timestamp Time stamp on every run -S --shell Shell mode -S --shell Shell mode -D --define Define variables EXAMPLES
httest script.htt httest -Ts script.htt SCRIPTS
httest is script based. The following script examples can be but into a scripte i.e. sample.htt and can be called like httest sample.htt SIMPLE SCRIPT
Get a page and do expect return code 200 OK. CLIENT _REQ www.google.ch 80 __GET /search?q=apache HTTP/1.1 __Host: www.google.ch __ _EXPECT headers "HTTP/1.1 200 OK" _WAIT END CUT AND PAST SCRIPT
Cut and past from a HTTP stream, i.e we cut the apache host to access it in the second request. CLIENT _REQ www.google.ch 80 __GET /search?q=apache HTTP/1.1 __Host: www.google.ch __ _MATCH body '<a href="http://([^/]*)/" class=l>Welcome! - The <em>Apache</em> HTTP Server Project' APACHE_HOST _WAIT _REQ $APACHE_HOST 80 __GET / HTTP/1.1 __Host: $APACHE_HOST __ _WAIT END CLIENT SERVER SCRIPT
We can hold client and server in the same host. Actually multiple client and multiple server. Very useful to test forward or reverse prox- ies. Or a webapplication which communicat itself with third party servers i.e. mail server. This is a very basic selfcontained test you can run on any maschine. CLIENT _REQ localhost 8080 __GET /foo HTTP/1.1 __Host: localhost __ _WAIT END SERVER 8080 _RES _EXPECT "/foo" _WAIT __HTTP/1.1 200 OK __Content-Length: AUTO __ __Hello World END SSL SCRIPT
Of course SSL do also work with httest, just put "SSL:" before port. CLIENT _REQ localhost SSL:8080 __GET /foo HTTP/1.1 __Host: localhost __ _WAIT END SERVER SSL:8080 _RES _EXPECT "/foo" _WAIT __HTTP/1.1 200 OK __Content-Length: AUTO __ __Hello World END AUTHOR
Written by Christian Liesch REPORTING BUGS
Report bugs to http://sourceforge.net/projects/htt COPYRIGHT
Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. httest 2.2.6 June 2012 HTTEST(1)
All times are GMT -4. The time now is 09:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy