1. Shell Programming and Scripting

1. how can i replace ' / ' with new line in shell script or sed ? 2. how can set a conditon untill null in while loop while ( i== null ) do ...... done (3 Replies)

2. Shell Programming and Scripting

Hi All, I don't know what I am doing wrong in the regex below. I have the following string: 31000000010201005181121360000000100000000003000000YYY-YYY-YYY-20100518-104139.txt.YYY I need to split it in parts: - Group 1: 3100000001020100518112136 - Group 2: 000000010 - Group 3:... (0 Replies)

3. Shell Programming and Scripting

Hi all , I have to write a shell script that takes a number as input , like 123 and the output will be 6 ,i.e the output will be the sum of digits of the input. I have an idea as follows, echo "123"|fold -1|tr '\n' '+'|bc But the problem is after " echo "123"|fold -1|tr '\n' '+' "... (5 Replies)

4. Shell Programming and Scripting

I need to use a shell script, using sed command how to replace date variable value in following format. 04/18/2012 11:38:55 Because the sed is treating the '/' as a parameter instead of the value of a variable, and hence there is the message as sed: command garbled: s/insert/04/18/2012... (9 Replies)

5. Shell Programming and Scripting

Hi, I am trying to replace the value of a variable in a file through another script. Example: Filename : abc.txt contents: a=10 b=20 c=30 Need to change the value of, say, b - Tried using the following: sed "s/${b}/15/g" abc.txt Have tried various forms of sed (with single quotes,... (4 Replies)

6. Shell Programming and Scripting

Hello, I have a file like this: 2012112920121130 12345620121130msABowwiqiq 34477420121129amABamauee e7748420121130ehABeheheei in case the content of the file has the date of yesterday within the lines containing pattern AB this should be replaced by the current date. But if I use... (3 Replies)

7. Shell Programming and Scripting

Hi, I wold like to replace this 2012 Mar 02 to this 20120302. i have already this code: ls -lrt | awk '{ print $8$6$7 }'| sed -e s/*:*/'2013'/g -e s/'Jan'/01/g -e s/'Feb'/02/g -e s/'Mar'/03/g -e s/'Apr'/04/g -e s/'May'/05/g -e s/'Jun'/06/g -e s/'Jul'/07/g -e s/'Aug'/08/g -e... (7 Replies)

8. Shell Programming and Scripting

Hello All, I have file named filelist.txt a.bteq.ctl b.bteq.ctl c.bteq.ctl I want to replace the word bteq to tpt in this file. I used this sed command cat filelist.txt | sed 's/bteq/tpt/g' > filelist.txt But this command deletes all records from the filelist.txt Can... (2 Replies)

9. Shell Programming and Scripting

Hello experts. I haven't been able to find a solution for this using the sed command. I only want to replace the forward slash with string "FW_SLASH" only if there's a number right after the slash while preserving the original number. I have a file containing 2 entries: Original File:... (5 Replies)

10. UNIX for Beginners Questions & Answers

I am trying to work on a script where it is a *(star) delimited file has a multiple lines starts with RTG and 3rd column=TD8 I want to substring the date part and I want to replace with currentdate minus 15 days. Here is an example. iam using AIX server $ cat temp.txt RTG*888*TD8*20180201~... (1 Reply)