ksh substring commands


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers ksh substring commands
# 1  
Old 07-26-2006
ksh substring commands

I am trying to get various portions of strings in my script, but am getting a substitution error. I followed the syntax that was described when I goggled this, but I can't get anything to work.

Code:
 #! /bin/ksh/

hello="adklafk;afak"
#hello=${hello:3}
hello=${$hello:3}

happy="hey"
echo ${happy:0:1}

# 2  
Old 07-27-2006
Maybe you are at ksh88 or HP-UX, because ksh93 supports that kinda substring syntax.
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Ksh: run commands from pipe

I create commands within a pipe and finally want them to be executed instead of being displayed on the screen. What is the last stage in this pipe? I found by guessing that "ksh" is working, but is this the best to use here? It boils down to this: echo "print Hello World!"| kshWhat is the... (15 Replies)
Discussion started by: Cochise
15 Replies

2. UNIX for Dummies Questions & Answers

Substring AIX ksh

I am trying to obtain a substring in AIX, but unable to obtain result ${var:1:3} ksh: ${var:1:3}: bad substitution (3 Replies)
Discussion started by: tostay2003
3 Replies

3. UNIX for Dummies Questions & Answers

ksh with Oracle commands

works fine. echo "Deleting CHOPOne Coreaccess from LAUA..." $ORACLE_HOME/bin/sqlplus username/password@servername << ! delete from usergrpdtl where username='acker'; commit; ! but not working with "if statement" even $TMPDIR/adlogin.log exists and greater than 0. if then ... (9 Replies)
Discussion started by: lawsongeek
9 Replies

4. UNIX for Dummies Questions & Answers

Calling commands with ksh

Hi, I am not able to run below command on linux, it however works on solaris. If anyone knows the reason and a solution for it can you please let me know ? Linux ----- $> ksh 'echo hi' ksh: echo hi: No such file or directory $> which ksh /usr/bin/ksh Solaris ------ $> ksh 'echo... (2 Replies)
Discussion started by: krishnaux
2 Replies

5. Shell Programming and Scripting

KSH: A PROBLEM awk SUBSTRING

Hi Gurus, I am working with a korn shell script to simplify some operations of creation file of spool for a Bulk-Copy. Thi is my code: In a for cycle: gzcat ${file} |awk '{ print substr($0,1,5)";"substr($0,108,122)";"substr($0,124,131)";"substr($0,139,152)";"substr($0,154,163)";"}' >>... (6 Replies)
Discussion started by: GERMANICO
6 Replies

6. Shell Programming and Scripting

Stringing Multiple commands together in KSH

I am trying to to this findCDZfile=`ls -at `find /opt/apps/busobj/bobj/bobje/data/ -name CDZ*.tmp`` and it doesn't seem to like me - is there a special escape character I need to use? (2 Replies)
Discussion started by: cpare
2 Replies

7. Shell Programming and Scripting

KSH variable containing piped commands

Hi, I am trying to execute a bunch of piped command which are stored in a variable, but only one command executed at a time, and rest of the pipes, commands and their arguments are considered as argument to the very first command. Can you please help me in this? bash-2.05$ cat test.sh... (1 Reply)
Discussion started by: prashant.ladha
1 Replies

8. UNIX for Advanced & Expert Users

Better KSH commands

Are there any documents available for checking the execution time taken by ksh commands? My requirement is to fine tune a set of shell scripts having lot of "echos" and "date"s. Is there a better replacement for the below code?. echo "ABC process started on `date`" some code.. echo... (12 Replies)
Discussion started by: engineer
12 Replies

9. Shell Programming and Scripting

Commands for Substring : HElp

Hi, To remove the date and time from the below data which is in a file abc.txt 29 Jul 2009 04:36:53,956 ERROR 1 29 Jul 2009 04:36:58,335 ERROR 2 29 Jul 2009 05:37:24,746 ERROR 3 I want the output as ERROR 1 ERROR 2 ERROR 3 As, In the above data time have different... (3 Replies)
Discussion started by: Pank10
3 Replies

10. Shell Programming and Scripting

ksh GUI commands

I have a few scripts that i would like to make into GUI's. Are there scripting commands to make GUI's if so where can i get the list of commands and what they do or if anyone has an example of it. Anything will help, thanks (1 Reply)
Discussion started by: daltonkf
1 Replies
Login or Register to Ask a Question