KSH: substitution character, AWK or SED? Post: 302493963

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed global substitution for ' character

Hi all, I have a text file containing sql commands. I want to use sed to replace the " character with the ' character. But when i run the command below it just replaces it with a space? Do i have the escape the ' character if i want to use it? cat sql.txt update customer set custid =...

2. Shell Programming and Scripting

Sed character substitution

Hi I have to replace in around 60 files a word an replcae it by another Suppose all the files have a word intelligent i want to replace it by idiot I am planning to use sed for executing this job sed 's/\intelligent/idiot/g' I plan to have a file (test.txt) which contains...

3. Shell Programming and Scripting

Using Sed to do a substitution inside ksh

I'm trying to do an ls from inside of a ksh script. I loop through the results one line at a time and attempt to do a substitution using sed to convert YYYYMMDD from the older files into the newer files. Basically sometimes the ETL load runs over midnight and half the files are off by one day...

4. Shell Programming and Scripting

sed substitution or awk, need to direct change the file

I want change the file when the line contains $(AA) but NOT contains $(BB), then change $(AA) to $(AA) $(BB) eg: $(AA) something $(AA) $(BB) something

5. Shell Programming and Scripting

Awk: sed help: How to put bracket in the last character.

Hi Experts, A quick question. - How to put a 2nd bracket in the last character of the input string. a=blah or a=1234 or a=anything Desired output to be : bla or 123 or anythin What I have tried is not working: echo $a| sed 's/$//' blah Thanks a lot.

6. Shell Programming and Scripting

Want to remove / and character using awk or sed

Below i am trying to remove "/" and "r" from the output, so i need output as: hdiskpower3 hdisk0 hdisk1 #inq | grep 5773 | awk '{print $1}' | sed 's/dev//g' | awk -F"/" '{$1=$1}1' .....................................................//rhdiskpower0 //rhdiskpower1 //rhdiskpower2...

7. Shell Programming and Scripting

ksh - Get last character from string - Bad Substitution error

I want to get the last character from my machine name using the following code, the default shell is bash, the script runs in ksh. I get 'bad' substitution error on running the script, but works fine if run using dot and space. Why? $ echo $0 bash $ cat -n myenv.sh 1 ...

8. Shell Programming and Scripting

How to delete a character using sed and or awk?

Hi, 1/ i have file test.txt 1 Jul 28 08:35:29 2014-07-28 Root::UserA 1 Jul 28 08:36:44 2014-07-28 Root::UserB i want to delete the seconds of the file, and the Root:: and the output will be: 1 Jul 28 08:35 2014-07-28 UserA 1 Jul 28 08:36 2014-07-28 UserB 2/i have another file test2.txt:...

9. Shell Programming and Scripting

Sed/awk/perl substitution with multiple lines

OSX I have been grinding my teeth on a portion of code. I am building a bash script that edits a html email template. In the template, I have place holders for SED (or whatever program is appropriate) to use as anchors for find and replace, with user defined corresponding html code. The HTML code...

10. UNIX for Beginners Questions & Answers

(g)awk conditional substitution issues when attempting to delete character

A portion of my input is as follows: 1087 IKON01,49 A WA- -1 . -1 . 0 W WA- -1 . -1 . 0 . -1 . -1 -1 -1 -1 -1 -1 W 1088 IKON01,49 A J.@QU80MW. 2...

LEARN ABOUT CENTOS

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed global substitution for ' character

Discussion started by: borderblaster

2. Shell Programming and Scripting

Sed character substitution

Discussion started by: ultimatix

3. Shell Programming and Scripting

Using Sed to do a substitution inside ksh

Discussion started by: Calbrenar

4. Shell Programming and Scripting

sed substitution or awk, need to direct change the file

Discussion started by: yanglei_fage