Sponsored Content
Top Forums Shell Programming and Scripting Get information like substring Post 302275743 by cfajohnson on Monday 12th of January 2009 03:38:09 AM
Old 01-12-2009
Quote:
Originally Posted by uativan
I stored the result in a variable

name=$(pgsql -c "select name from teacher")

$name is a single line
and equal to "name ------------ myname (1 row)"
I want to get the "myname" inside this variable

e.g.
If $name is "name ------------ Peter (1 row)"
I want to get "Peter" from the line

Code:
echo Peter

Quote:
could you give me some suggestions? thanks

Use the code I posted for when you have it in a variable.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

getting a substring

Hi, I have several lines like this ones: 123456789abcde /aa/bb/123456_$data.log 123456789abcde /aa/bb/123456_not_a_data_log 987654321ab /aa/bb/xpto123456_$data.log ... How do I get into a variable the value "/aa/bb/123456_$data.log" , searching only for the beggining and ending... (3 Replies)
Discussion started by: Scarlos
3 Replies

2. Shell Programming and Scripting

Getting a substring

This is probably pretty simple butI'm not sure how to best go about it. If I have FILE="myBigLongFileName_1.xls" FILE_PREFIX=`echo $FILE| cut -d"." -f1` # that gives "myBigLongFileName_1" All i want to do now is chop the "_1" from the end of $FILE_PREFIX Any ideas anyone? (3 Replies)
Discussion started by: djkane
3 Replies

3. Shell Programming and Scripting

how to get substring

i have a strings abc-def.csv ghi-jkl.csv i want to make it as abc-*-def.xyz ghi-*-jkl.xyz How to do it?. (5 Replies)
Discussion started by: senthilk615
5 Replies

4. UNIX for Dummies Questions & Answers

substring

Hi, I have a value of a filepath in a variable DATAFILE with value as "customtop/gpsore37/gepspo/1.0/bin/ashoka.csv ". Now i want the value of last 4 charcters in to another variable. That is EXTENSION = .csv How can i do this in Shell scripting Thanks in advance Alla Kishore (8 Replies)
Discussion started by: alla.kishore
8 Replies

5. UNIX for Dummies Questions & Answers

Need help with substring

I need to check the occurrence of one string within another. code ******************** if ;then do something done ******************** Thanks (7 Replies)
Discussion started by: w020637
7 Replies

6. UNIX for Dummies Questions & Answers

Substring

Hi I use the below cmd to get the list of files that are modified than <temp> file in the <path> diretory cmd:find <path> -name '*.zip' -type f -newer <temp> -print i am getting all the list of files that are new or modified, with abs path, i want to copy all of these files to a... (3 Replies)
Discussion started by: Naveen_5960
3 Replies

7. Shell Programming and Scripting

substring

I have a string '<Hi>abc</Hi>" How to print "abc" (6 Replies)
Discussion started by: sandy1028
6 Replies

8. UNIX for Dummies Questions & Answers

Getting Substring

Hi, I hav a string lets say aa.txt:bb:txt length of the string can vary.. I have to keep the token inside a array and the delimiter is : plz send me the code (2 Replies)
Discussion started by: Deekay.p
2 Replies

9. Shell Programming and Scripting

Get the substring

Hi All, I have a ouput string likes 'u8wos' or 'u10acsd' or somthing else 'u{number}{any characters}'and I want to get the number behind the letter 'u' by bash shell. Thanks Damon (11 Replies)
Discussion started by: Damon_Qu
11 Replies

10. UNIX for Dummies Questions & Answers

Substring

Hi, My requirement is to get the substring and then remove special character. Ex I have data like T_SYSTEM_XXXXX_YYYY_ZZZ I want to get XXXXXYYYYZZZ the part after T_SYSTEM is varying it might be XXX_YY or just XX can you tell me which all commands i have to use. i understand i... (5 Replies)
Discussion started by: Mohammed_Tabish
5 Replies
MESSAGES(3)						  libbash messages Library Manual					       MESSAGES(3)

NAME
messages -- libbash library that implements a set of functions to print standard status messages SYNOPSIS
printOK [indent] printFAIL [indent] printNA [indent] printATTN [indent] printWAIT [indent] DESCRIPTION
General messages is a collection of functions to print standard status messages - those [ OK ] and [FAIL] messages you see during Linux boot process. The function list: printOK Prints a standard [ OK ] message (green) printFAIL Prints a standard [FAIL] message (red) printNA Prints a standard [ N/A] message (yellow) printATTN Prints a standard [ATTN] message (yellow) printWAIT Prints a standard [WAIT] message (yellow) Detailed interface description follows. indent Column to move to before printing. Default indent is calculated as TTY_WIDTH-10. If current tty width can not be determined (for example, in case of serial console), it defaults to 80, so default indent is 80-10=10 FUNCTIONS DESCRIPTIONS
printOK [indent] Prints a standard [ OK ] message (green) printFAIL [indent] Prints a standard [FAIL] message (red) printNA [indent] Prints a standard [ N/A] message (yellow) printATTN [indent] Prints a standard [ATTN] message (yellow) printWAIT [indent] Prints a standard [WAIT] message (yellow) EXAMPLES
Run a program named MyProg, and report it's success or failure: echo -n 'Running MyProg...' printWAIT if MyProg ; then printOK else printFAIL fi AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <gil@ran4.net> SEE ALSO
ldbash(1), libbash(1) Linux Epoch Linux
All times are GMT -4. The time now is 05:37 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy