Sponsored Content
Top Forums Shell Programming and Scripting How can I extract digits at the end of a string in UNIX shell scripting? Post 303026232 by mingch on Thursday 22nd of November 2018 05:16:55 AM
Old 11-22-2018
I am a beginner in shell script, thank you very much indeed.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Extract digits at end of string

I have a string like xxxxxx44. What's the best way to extract the digits (one or more) in a ksh script? Thanks (6 Replies)
Discussion started by: offirc
6 Replies

2. Shell Programming and Scripting

Need UNIX shell scripting end to end information

Hi, I would like to learn shell scripting in UNIX. Can any one please give me the support and share the information/documents with me. If any documents please post it to aswanikumar_nimmagadda@yahoo.co.in Thanks in advance...!!! (3 Replies)
Discussion started by: aswani_n
3 Replies

3. Shell Programming and Scripting

Search and remove digits (if exist) from end of the string

Hi Experts, Here is what I am trying to do. 1) say I have a file with below strings database1 database2 database3 data10gdb1 data10gdb2 databasewithoutdigit 2) I want to get the below output. (- if there is any digit at the end of the string, I need to remove it) (- Any... (3 Replies)
Discussion started by: shail_boy
3 Replies

4. Shell Programming and Scripting

extract digits from a string in unix

Hi all, i have such string stored in a variable var1 = 00000120 i want the o/p var1 = 120 is it possible to have such o/p in ksh/bash ... thanx in advance for the help sonu (3 Replies)
Discussion started by: sonu_pal
3 Replies

5. Shell Programming and Scripting

help with Scripting - trying to search for string and extract next few characters

Hi I am new to world on unix scripting so any assistance would be gratefully appreciated, I am trying to write a script which reads through a file, reads in line by line, searches for a pattern, copies string after it and then to do a search and replace elsehwere in the line, so the... (7 Replies)
Discussion started by: LonJ_80
7 Replies

6. Shell Programming and Scripting

BASH: remove digits from end of string

Hi there, im sure this is really simple but i have some strings like this e1000g123001 e1000g0 nge11101 nge3and i want to create two variables ($DRIVER and $INSTANCE). the first one containing the alpha characters that make up the first part of the string, e.g. e1000g or nge and the... (9 Replies)
Discussion started by: rethink
9 Replies

7. Shell Programming and Scripting

How to add trailer record at the end of the flat file in the unix ksh shell scripting?

Hi, How to add trailer record at the end of the flat file in the unix ksh shell scripting can you please let me know the procedure Regards Srikanth (3 Replies)
Discussion started by: srikanth_sagi
3 Replies

8. Shell Programming and Scripting

How to extract text from STRING to end of line?

Hi I have a very large data file with several hundred columns and millions of lines. The important data is in the last set of columns with variable numbers of tab delimited fields in front of it on each line. Im currently trying sed to get the data out - I want anything beetween :RES and... (4 Replies)
Discussion started by: Manchesterpaul
4 Replies

9. UNIX for Dummies Questions & Answers

Extract directory name from the full directory path in UNIX using shell scripting

My input is as below : /splunk/scrubbed/rebate/IFIND.REBTE.WROC.txt /splunk/scrubbed/rebate/IFIND.REBTE.WROC.txt /splunk/scrubbed/loyal/IFIND.HELLO.WROC.txt /splunk/scrubbed/triumph/ifind.triumph.txt From the above input I want to extract the file names only . Basically I want to... (5 Replies)
Discussion started by: IshuGupta
5 Replies

10. Shell Programming and Scripting

Extract n-digits from string in perl

Hello, I have a log file with logs such as 01/05/2017 10:23:41 : file.log.38: database error, MODE=SINGLE, LEVEL=critical, STATE: 01170255 (mode main how can i use perl to extract the 8-digit number below from the string 01170255 Thanks (7 Replies)
Discussion started by: james2009
7 Replies
exit(1) 							   User Commands							   exit(1)

NAME
exit, return, goto - shell built-in functions to enable the execution of the shell to advance beyond its sequence of steps SYNOPSIS
sh exit [n] return [n] csh exit [ ( expr )] goto label ksh *exit [n] *return [n] DESCRIPTION
sh exit will cause the calling shell or shell script to exit with the exit status specified by n. If n is omitted the exit status is that of the last command executed (an EOF will also cause the shell to exit.) return causes a function to exit with the return value specified by n. If n is omitted, the return status is that of the last command exe- cuted. csh exit will cause the calling shell or shell script to exit, either with the value of the status variable or with the value specified by the expression expr. The goto built-in uses a specified label as a search string amongst commands. The shell rewinds its input as much as possible and searches for a line of the form label: possibly preceded by space or tab characters. Execution continues after the indicated line. It is an error to jump to a label that occurs between a while or for built-in command and its corresponding end. ksh exit will cause the calling shell or shell script to exit with the exit status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the exit status is that of the last command executed. When exit occurs when executing a trap, the last command refers to the command that executed before the trap was invoked. An end-of-file will also cause the shell to exit except for a shell which has the ignoreeof option (See set below) turned on. return causes a shell function or '.' script to return to the invoking script with the return status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the return status is that of the last command executed. If return is invoked while not in a function or a '.' script, then it is the same as an exit. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
break(1), csh(1), ksh(1), sh(1), attributes(5) SunOS 5.10 15 Apr 1994 exit(1)
All times are GMT -4. The time now is 08:26 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy