Sponsored Content
Full Discussion: String matching
Top Forums Shell Programming and Scripting String matching Post 302542986 by itkamaraj on Friday 29th of July 2011 06:46:18 AM
Old 07-29-2011
Code:
 
$ echo $test
a b c d e f g

$ echo $search_string
abc

$ echo $search_string | while read -n1 char; do test=`echo $test | sed "s/$char//"`; echo $test; done
b c d e f g
c d e f g
d e f g

This User Gave Thanks to itkamaraj For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

matching alphanumeric string

how to match an alphanumeric string like the following. i have to do like the following. if the input line is the data is {clock_91b} i have to replace that with the string was ("clock_91b") i tried like $line =~ s/the data is\s+\{(+)\}/the string was \(\"$1\"\)/ which... (4 Replies)
Discussion started by: sskb
4 Replies

2. Shell Programming and Scripting

sed problem - replacement string should be same length as matching string.

Hi guys, I hope you can help me with my problem. I have a text file that contains lines like this: 78 ANGELO -809.05 79 ANGELO2 -5,000.06 I need to find all occurences of amounts that are negative and replace them with x's 78 ANGELO xxxxxxx 79... (4 Replies)
Discussion started by: amangeles
4 Replies

3. Shell Programming and Scripting

String matching

for a certain directory, I want to grep a particular file called ABCD so what I do is ls /my/dir | grep -i "ABCD" | awk '{print $9}' however, there is also this file called ABCDEFG, the above command would reurn both file when I only want ABCD, please help! (3 Replies)
Discussion started by: mpang_
3 Replies

4. Shell Programming and Scripting

string matching in perl

Hi, I have to search for a string in a variable. Say the variable is var1='ERROR: Make java] as enabled' here i want to match which are in red color. other like abc etc could change. Can you tell me the exact command something like the below in perl if ($var1=~ m/ERROR: Make... (3 Replies)
Discussion started by: ammu
3 Replies

5. UNIX for Dummies Questions & Answers

Matching string

Hello, i have a program where i have to get a character from the user and check it against the word i have and then replace the character in a blank at the same position it is in the word. (7 Replies)
Discussion started by: nehaquick
7 Replies

6. Shell Programming and Scripting

matching a string

I have a requirement of shell script where i need to read the File name i.e ls -t | head -1 and Match that Filename with some delimited values which are in a separate File. For Example i am reading the File name i.e (ls -t | head -1) after that i need to read one more sequential file which... (2 Replies)
Discussion started by: dsdev_123
2 Replies

7. Shell Programming and Scripting

Matching 2 items in a string

Little lost here, I am trying to search a line for both values after the $ signs. My ultimate goal is to get percertage. <?php $string = "Something on sale for $4 and orginal price $10"; $strstr =. strstr($string, '$'); $strrchr =. strrchr($string, '$'); echo "$strstr<br>"; echo... (1 Reply)
Discussion started by: mrlayance
1 Replies

8. Shell Programming and Scripting

Matching string from input to string of file

Hi, i want to know how to compare string of file with input string im trying following code: file_no=`paste -s -d "||||\n" a.txt | cut -c 1` #it will return collection number from file echo "enter number" read " curr_no" if ; then echo " current number already present" fi ... (4 Replies)
Discussion started by: a_smith
4 Replies

9. Shell Programming and Scripting

String matching using awk

Hello, I am working with google ngram data set which is of size 100s of gb. Before using it with Java, I wanted to filter it out using shell script. Here is a sample line in the file: 2.55 1.57 1992 10 20 30 The first two fields (2.55 and 1.57) are... (3 Replies)
Discussion started by: shekhar2010us
3 Replies

10. UNIX for Dummies Questions & Answers

Matching string

Hello all, i am trying to match a string and based on that proceed with my script or error out... i have a file called /tmp/sta.log that will be populated by oracle's spooling..it can have a output of either 2 of the below (OPEN or errors/ORACLE not avaiable) $ cat /tmp/sta.log OPEN $ $... (2 Replies)
Discussion started by: abdul.irfan2
2 Replies
echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME
echo, noecho - enable/disable terminal echo SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int echo(void); int noecho(void); DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially, curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft- ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined. RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR. ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5) SunOS 5.10 5 Jun 2002 echo(3XCURSES)
All times are GMT -4. The time now is 06:37 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy