Sponsored Content
Full Discussion: Help in find and replace.
Top Forums UNIX for Advanced & Expert Users Help in find and replace. Post 302208635 by spirtle on Tuesday 24th of June 2008 12:28:25 PM
Old 06-24-2008
Quote:
Strange that $1 is substituted while enclose by single quotation marks, which prevent that for shell variables.
$1 is not a shell variable but a Perl variable, since it is in the expression in single quotes passed to Perl with -e to execute, so there is no problem with it.
So is $enpasswds, but that has not been initialised in the Perl expression.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

find and replace

I have statement like this column_id.columnname=="value" in unix i want to modify above statement to variable1=="value" that means i have to replace the string before "==" by string "variable1" second catch is, in statement instead of "==" you can have any arithmatic comarision... (7 Replies)
Discussion started by: mahabunta
7 Replies

2. UNIX for Advanced & Expert Users

Please help with find and replace:

Hi I am trying to find a product code hightlighted in red, and re-insert it at another place on the same file. I shall be grateful if anyone can help me with this. Stuck and have deadline!!:confused: Original Line: (I can get source data in one of these two formats) ISD=977155185403901+DIE... (2 Replies)
Discussion started by: gloovy_tb
2 Replies

3. Shell Programming and Scripting

find and replace

Hi, There are some "n" files in a directory which contains comman string.A command to find and replace the string in all the files without looping. like if i am in a directory : # find ./ -name ".txt" | xargs sed -e 's/test/tst' Upto here is performed correctly and i want to... (4 Replies)
Discussion started by: rakshit
4 Replies

4. Shell Programming and Scripting

find and replace

hi, i have a data in a file like below: 100 8388kmn844., 8488 200 8398kmn894., 8398 i want replace from kmn to . as null. output should be 100 8388, 8488 200 8398, 8398 Plz help. Thanks in advance (1 Reply)
Discussion started by: javeed7
1 Replies

5. UNIX for Dummies Questions & Answers

find and replace

I am looking to find and replace a string in a file, can anyone suggest a global find and replace. looked at previous replies on other queries but none seem to address what i am looking for. aint familiar with sed so trying to use ordinary unix commands if possible Thanks in advance (2 Replies)
Discussion started by: SummitElse
2 Replies

6. Shell Programming and Scripting

Find Replace

Need to convert echo "7 6" to $7,$6 But the count of numbers can increase say echo "7,6,8,9" tried this didn't work echo "7 6" | sed 's/\(*\)/\1/' But did not help much (3 Replies)
Discussion started by: dinjo_jo
3 Replies

7. Solaris

find/replace?

Dear All To find a file, according to you, I tried as: #find / -name file-name -print To find a string inside the files , I tried as : #find / -name "*" |xargs grep "string" Can you please let me know how can I try for find/replace (i.e. finding the intended string inside the text files... (6 Replies)
Discussion started by: hadimotamedi
6 Replies

8. Shell Programming and Scripting

Find/Replace

I have the following requirement in the shell script 1. I have more than 200 shell script files. I need to find out how many shell scripts have "sqlplus /" in the shell file 2. I need to replace all the shell scripts in the single command for example: connect scott/scott replace as ... (6 Replies)
Discussion started by: pmsuper
6 Replies

9. Shell Programming and Scripting

Find and Replace

i am having a file test1.txt and its contents is as follows. <abcaaa bbb ccc ddd> <dddeeeffff> <my computer> <abcmydocuments> Now I need to find the text abc and should be replaced as follows. <abc> <dddeeeffff> <my computer> <abc> First line has the text "abc" and it has to be... (3 Replies)
Discussion started by: kmanivan82
3 Replies

10. Shell Programming and Scripting

Find and replace?

Hi All, I have data like below 1 CREATE TABLE temp123 2 ( 3 col1 INTEGER, 4 col2 CHAR(3) CHARACTER SET LATIN NOT CASESPECIFIC, 5 col3 DECIMAL(19,0), 6 col4 VARCHAR(80) CHARACTER SET LATIN NOT CASESPECIFIC, 7 start_dt DAte FORMAT 'YY/MM/DD', 8 end_dt DATE FORMAT 'YY/MM/DD', 9 datecol1... (6 Replies)
Discussion started by: baranisachin
6 Replies
RENAME(1)						 Perl Programmers Reference Guide						 RENAME(1)

NAME
rename - renames multiple files SYNOPSIS
rename [ -v ] [ -n ] [ -f ] perlexpr [ files ] DESCRIPTION
"rename" renames the filenames supplied according to the rule specified as the first argument. The perlexpr argument is a Perl expression which is expected to modify the $_ string in Perl for at least some of the filenames specified. If a given filename is not modified by the expression, it will not be renamed. If no filenames are given on the command line, filenames will be read via standard input. For example, to rename all files matching "*.bak" to strip the extension, you might say rename 's/.bak$//' *.bak To translate uppercase names to lower, you'd use rename 'y/A-Z/a-z/' * OPTIONS
-v, --verbose Verbose: print names of files successfully renamed. -n, --no-act No Action: show what files would have been renamed. -f, --force Force: overwrite existing files. ENVIRONMENT
No environment variables are used. AUTHOR
Larry Wall SEE ALSO
mv(1), perl(1) DIAGNOSTICS
If you give an invalid Perl expression you'll get a syntax error. BUGS
The original "rename" did not check for the existence of target filenames, so had to be used with care. I hope I've fixed that (Robin Barker). perl v5.14.2 2014-09-26 RENAME(1)
All times are GMT -4. The time now is 06:53 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy