1. UNIX for Dummies Questions & Answers

Is there an easier way to do the following: echo "|||||||" | sed 's/||/|0|/g; s/||/|0|/g' which would give the following |0|0|0|0|0|0| If it is not run twice it will not pick up the second occurance of the || and leave it empty as in echo "|||||||" | sed 's/||/|0|/g' which would give... (3 Replies)

2. UNIX for Dummies Questions & Answers

Ok what is BSD exactly? I know its a type of open source but what is it exactly? (1 Reply)

3. Shell Programming and Scripting

Hello My file looks like that => 12.56 have then 7888778.2566 what 44454.54545 878787.66565 if else 4445.54545455 I want to change all '.' on ',' . I'm trying to do it with sed but I don't know chow to build regular expression to change 454.4466 on 454,4466 ? (13 Replies)

4. Shell Programming and Scripting

hi is it possible to cut this two semicolon separated sed commands echo "string2 string3 string1" | sed s'/string1//g;s/string2//g' output: " string3 " to just one sed command without semicolon? thanks in advance funksen (10 Replies)

5. Shell Programming and Scripting

I have a file CREATE TABLE DDD_EXT --- 1000 ( val u1 val u1 ); CREATE TABLE dsdasd_EXT --- 1323 ( val u1 val u1 ); CREATE TABLE AAAAAA_EXT --- 1222 ( val u1 val u1 ); CREATE TABLE E_EXT --- 11 ( val u1 val u1 (2 Replies)

6. Shell Programming and Scripting

How do I remove parentheses using sed? input (192.168.1.1) output 192.168.1.1 (4 Replies)

7. Shell Programming and Scripting

I have the following line an in input file I want to digest with sed and simple replace the bold part with a variable defined in my bash script. I can do this in several sed operations but I know there must be a way to do it in a single sed line. What is the syntax? Line in file:... (1 Reply)

8. Shell Programming and Scripting

Script newbie, so I'm sure I'm missing something obvious here, but how come this simple script does not work? #!/bin/bash ... (3 Replies)

9. Red Hat

Cheers! In /etc/syslog.conf, if an error type is not specified, is it logged anywhere (most preferable is it logged to /var/log/messages) or not? To be more precise I am interested in error and critical level messages. At default these errors are not specified in syslog.conf, and I need to... (6 Replies)

10. UNIX for Beginners Questions & Answers

I don't understand this command behavior. echo "abc" |sed 's/a/&_&/' (4 Replies)