Sponsored Content
Full Discussion: Comparing strings with sed
Top Forums Shell Programming and Scripting Comparing strings with sed Post 302447311 by ygemici on Sunday 22nd of August 2010 11:31:14 AM
Old 08-22-2010
with spaces and tabs
Code:
# cat infile
The the
the the
THE THE
THE    THE
THE             THE
THE         THE
the THE
the     the
the            the
THE     THE
THE                     THE
THE     THE
THE     NOT

Code:
 
# sed '/\([^ ]*\)[\t ] *[\t]*\1$/!s/.*/notsame/;s/\([^ ]*\)[\t ] *[\t]*\1$/same/' infile
notsame
same
same
same
same
same
notsame
same
same
same
same
same
notsame

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

comparing two strings

Hi How do i compare two strings in shell script. Below is an example but I am not getting the desired output, plz help if then echo success fi I am not getting the desired output if I do this. plz help (24 Replies)
Discussion started by: ragha81
24 Replies

2. UNIX for Advanced & Expert Users

Comparing strings

I have two strings a=Mar22 b=may21 how can I compare them Is this fine if then; . ... else .... fi or if then (2 Replies)
Discussion started by: yakyaj
2 Replies

3. Shell Programming and Scripting

Comparing Two Strings

Hi All, While I am trying to run below code I Am getting the exception like ./abs.sh: line 102: syntax error near unexpected token `then' ./abs.sh: line 102: ` then' The Code Snippet is: if then cat $file1 | sed -e... (8 Replies)
Discussion started by: Anji
8 Replies

4. Shell Programming and Scripting

comparing strings

i have a string in a file which gets repeated number of times like below: rpttxt("abc") . . rpttxt("REP_TITLE") rpttxt("BOS_TITLE") . . . . and so on using awk or grep how can i comapre the string( as the second half keeps varying) and store it in a temporary variable? I am using the... (3 Replies)
Discussion started by: agarwal
3 Replies

5. Shell Programming and Scripting

comparing 2 strings

hi i have 2 strings. i want to compare the strings. please help (2 Replies)
Discussion started by: satish@123
2 Replies

6. Shell Programming and Scripting

comparing two strings

hi All i am facing prob in comparing two strings that have two word. below is the code snippet. checkValidates="file validates" file3_name="file" if then echo "file" $file3_name "is validated successfully" fi when i run this i get the error as -bash: [: too many arguments ... (1 Reply)
Discussion started by: infyanurag
1 Replies

7. Shell Programming and Scripting

Help with Comparing 2 strings from text

Hey guys how do I compare 2 strings from the text file, and check for duplication? For example, I add an item call Laptop, it will record to the textfile call file. If it detects duplicate it will say the record record exist? file.txt contains Laptop:Sony:1000 Phone:Apple:30 A head... (4 Replies)
Discussion started by: aLHaNz
4 Replies

8. UNIX for Dummies Questions & Answers

Strings comparing incorrectly

Hello I'm very new to Linux and shell scripting so I only know basic stuff. I'm making a script with the purpose of finding the longest string or word in a file. Here's what I got so far: #!/bin/bash longest="" for i in $(strings -n $1); do if ] then longest=$i fi done echo $longest... (4 Replies)
Discussion started by: SCB
4 Replies

9. Shell Programming and Scripting

comparing strings as ints

Hi, So I got his code below. $year is a string of 2010,2011 etc. I guess I want to convert $year to an integer so I can do my if statement to see if the year string is greater than 2010? Or how could I do this? Right now I get a syntax error doing this. if; then do stuff fi (2 Replies)
Discussion started by: vsekvsek
2 Replies

10. Shell Programming and Scripting

Comparing Strings in ksh88

Hi I tried the following string comparison script in Ksh88 #!/bin/ksh str1='aC' str2='ABC' if then echo "Equal" else echo "Not Equal" fi Though str1 and str2 are not equal the script output says Equal . Please correct me Thanks (2 Replies)
Discussion started by: smile689
2 Replies
mencal(1)								 1								 mencal(1)

NAME
mencal - menstruation calendar SYNOPSIS
mencal [options] [file1 file2 ... -c CONF1 -c CONF2 ...] DESCRIPTION
Display options: -m, --monday draw monday as first weekday (sunday is default) -1 current month (default) -3 previous, current and next month -y [YYYY] all-year calendar (default YYYY is current year) -q, --quiet no top information will be printed -n, --nocolor noncolored output -i, --icolor COLOR intersection color (default red) available colors: red, green, blue, yellow, violet, cyan, shiny, bold mencal configuration: -c, --config s=[YYYY]MMDD,l=LL,d=DD,n=NAME,f=FILE,c=COLOR The second argument is a comma separated list of options. No spaces are allowed in this list. If no name is specified, 'Unknown' is used. Various -c options or filenames can be set. s,start=[YYYY]MMDD start day of period (default current day) l,length=LL length of period in days (default 28) d,duration=D duration of menstruation in days (default 4) n,name=NAME name of subject f,file=FILE filename to save configuration to (see section FILES) only menstruation related variables will be saved c,color=COLOR color used for menstruation days available colors: red, green, blue, yellow, violet, cyan, shiny, bold default color is red, with '-n' switch color settings are ignored Info options: -h, --help print help -V, --version print version information FILES
: $HOME/.mencalrc - the default configuration file that is automatically loaded AUTHOR
: (C) 2002 C. McCohy e-mail: <mccohy@kyberdigi.cz> Word-Wide-Web: http://www.kyberdigi.cz/projects/mencal/english This manual page was written for the Debian GNU/Linux distribution because the original program does not have a manual page (but may be used by others). HISTORY
22 March 2002 - Originally written by Amaya Rodrigo <amaya@debian.org>. 24 Apr 2002 - New manpage contributed by Pablo S. Torralba <psanchez@skyrealms.org>. Amaya Rodrigo <amaya@debian.org> is now responsible for developing and maintaining this manual page. Comments and suggestions are greatly wellcome. mencal Menstruation calendar mencal(1)
All times are GMT -4. The time now is 07:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy