Hi everyone,
Having trouble with sed. I searched the board and found some stuff, but still unclear.
I have a file named "userfile" which stores the users info in this form: email:username:password:
I want the user to be able to change their password.
i tried with sed s/oldpass/newpass/g... (2 Replies)
hi..
I have a file having record on in 1 line....
I want every 400 characters in a new line...
means in 1st line 1-400
in 2nd line - 401-800 etc
pl help. (12 Replies)
Hi there,
I'm trying to extract automatically opening hours from a website.
The page displaying the schedules is
http://www.natureetdecouvertes.com/pages/gener/view_FO_STORE_corgen.asp?mag_cod=xxx
with xxx going from 101 to 174
I managed to get the following output :
le lundi de 10.30 à... (4 Replies)
I am just beginning with sed and awk and understand that they are "per" line input. That is, they operate on each line individually, and output based on rules, etc.
But I have multi-line text blocks that looks as follows, and wish to ONLY extract the text between the first hyphen (-) and the... (13 Replies)
Hi,
Example File:
(jumped,
bumped,
)
how to
jumped,
FROM tree;
EXIT
I have some hundreads of files like this with the different words and I want to remove the comma before the bracket and also I have to remove the comma before FROM word.
I am trying to use this command :
awk '... (5 Replies)
Can somebody help me out and provide me with a SED or AWK solution that converts TO_DATE CLAUSE -> TIMESTAMP
I need to keep the PARTION value (HISTORY_20110417) and DATE/TIME value (2011-04-18 00:00:00) the same for every line
PARTITION HISTORY_20110417 VALUES LESS THAN (TO_DATE('... (3 Replies)
Hello All,
My requirement is to get test between two words START & END, something like html tags
Eg. Input file:
START
Line1
Line2
Line3
CLOSE
START
Line4
Line5
Line6
END
START
Line7
START
Line8 (7 Replies)
Good Day Every one
I have a problem finding and replacing text in some large files that will take a long time to manually edit.
Example text file looks like this
#Example Large Text File
unix
linux
dos
squid
bind
dance
bike
car
plane
What im trying to do is to edit all the... (4 Replies)
Hello Friends!
I would like to help the masters ... I have a file with the entry below and would like a script for that output:
Input file:
001 1 01-20152142711532-24S 1637909825/05/2015BAHIA SERVICOS R F, ... (1 Reply)
Hi guys,
I worked for almost a half-day for the replacement of some text automatically with script. But no success.
The problem is I have hundred of files, which need to be replaced with some new text. It's a painful work to work manually and it's so easy to do it wrong.
For example,
I... (2 Replies)
Discussion started by: liuzhencc
2 Replies
LEARN ABOUT LINUX
shtool-subst
SHTOOL-SUBST.TMP(1) GNU Portable Shell Tool SHTOOL-SUBST.TMP(1)NAME
shtool-subst - GNU shtool sed(1) substitution operations
SYNOPSIS
shtool subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup ext]
[-e|--exec cmd] [-f|--file cmd-file] [file] [file ...]
DESCRIPTION
This command applies one or more sed(1) substitution operations to stdin or any number of files.
OPTIONS
The following command line options are available.
-v, --verbose
Display some processing information.
-t, --trace
Enable the output of the essential shell commands which are executed.
-n, --nop
No operation mode. Actual execution of the essential shell commands which would be executed is suppressed.
-w, --warning
Show warning on substitution operation resulting in no content change on every file. The default is to show a warning on substitution
operations resulted in no content change on all files.
-q, --quiet
Suppress warning on substitution operation resulting in no content change.
-s, --stealth
Stealth operation. Preserve timestamp on file.
-i, --interactive
Enter interactive mode where the user has to approve each operation.
-b, --backup ext
Preserve backup of original file using file name extension ext. Default is to overwrite the original file.
-e, --exec cmd
Specify sed(1) command directly.
-f, --file cmd-file
Read sed(1) command from file.
EXAMPLE
# shell script
shtool subst -i -e 's;(c) ([0-9]*)-2000;(c) 1-2001;' *.[ch]
# RPM spec-file
%install
shtool subst -v -n
-e 's;^(prefix=).*;1 $RPM_BUILD_ROOT%{_prefix};g'
-e 's;^(sysconfdir=).*;1 $RPM_BUILD_ROOT%{_prefix}/etc;g'
`find . -name Makefile -print`
make install
HISTORY
The GNU shtool subst command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 2001 for GNU shtool. It was prompted
by the need to have a uniform and convenient patching frontend to sed(1) operations in the OpenPKG package specifications.
SEE ALSO shtool(1), sed(1).
18-Jul-2008 shtool 2.0.8 SHTOOL-SUBST.TMP(1)