Sponsored Content
Top Forums Shell Programming and Scripting Extract all first numeric character from a string Post 302941557 by disedorgue on Friday 17th of April 2015 08:56:55 AM
Old 04-17-2015
Hi
In buit-in bash:
Code:
while read ; do echo ${REPLY%%[^[:digit:]]*}; done <file
4358
28
9834

Regards.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need help to extract a string delimited by any special character

I have a string as follows IS*blahblah TED~blahblah etc. I want to list down only IS and TED Can someone help me? (24 Replies)
Discussion started by: kumariak
24 Replies

2. Shell Programming and Scripting

Bourne: search for a non-numeric character in $VAR

if $1 = "123x456", how can I test for the non-numeric character 'x' in that string. I've tried expr with "" but it did not find the x. Any ideas? Can this perhaps be done with sed? Thanks. (2 Replies)
Discussion started by: lumix
2 Replies

3. Shell Programming and Scripting

Extract the last character of a string

How can I extract the last character of a string (withou knowing how many characters are in that string ! ) (8 Replies)
Discussion started by: annelisa
8 Replies

4. Shell Programming and Scripting

:-) 1213: Character to numeric conversion error. Plz help

Dear friends, I am new to Unix/Linux. I am trying to run following query but getting an error msg... Please can u people help me in this? Query: echo "select status_ac from db_acct where acct_num=AAA000337" | dbaccess elstest Error: 217: Column (amd000337) not found in any table in the... (2 Replies)
Discussion started by: anushree.a
2 Replies

5. Shell Programming and Scripting

check whether it is a non-numeric character

Below is the abstract of the script which is working fine. if ] then error_process "Invalid month format." return 1 fi I am doing validation for month and it errors if the value is > 12 or < 0. In addition, I want to add another condition to error if it... (2 Replies)
Discussion started by: sony_dada
2 Replies

6. Shell Programming and Scripting

validating a input file for numeric and character

i have a input file like this 001|rahim|bajaj|20090102 while reading the file i need to check whether the first column is a number second column is a name is there any methodology to check for the same thanks in advance (2 Replies)
Discussion started by: trichyselva
2 Replies

7. Shell Programming and Scripting

Extract character from string

ps -eaf | grep “oracleTRLV (LOCAL=NO)” | while read ora_proc do echo $ora_proc done I would like to modify the above shell so that if character 13 and 14 equal "12" to do something. Sorry I'm new to shell:( (14 Replies)
Discussion started by: NicoMan
14 Replies

8. Shell Programming and Scripting

Extract resultset numeric value from isql output ?

isql output comes as below, (0 rows affected) (1 row affected) (7 rows affected) How to extract the resultset number alone from the particular line ?? such as 0 1 7 (3 Replies)
Discussion started by: vikram3.r
3 Replies

9. Shell Programming and Scripting

How to extract the certain position's character in a string

Suppose there are two files: A, format is like: line1 12 line2 33 line3 6 ... B, format is like: >header taaccctaaccctaaccctaacccaaccccaccccaaccccaaccccaac ccaaccctaaccctaaccctaacccaaccctaaccctaaccctaacccaa ccctcaccctcaccctcaccctcaccctcaccctcaccctcaccctaacc... (1 Reply)
Discussion started by: bioinflix
1 Replies

10. Shell Programming and Scripting

sed searches a character string for a specified delimiter character, and returns a leading or traili

Hi, Anyone can help using SED searches a character string for a specified delimiter character, and returns a leading or trailing space/blank. Text file : "1"|"ExternalClassDEA519CF5"|"Art1" "2"|"ExternalClass563EA516C"|"Art3" "3"|"ExternalClass305ED16B8"|"Art9" ... ... ... (2 Replies)
Discussion started by: fspalero
2 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 01:05 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy