i have this script that searches for a pattern.
However it fails if the pattern includes some
special characters. So far, it fails with the
following strings:
1. -Cr
2. $Mj
3. H'412
would a sed or awk be more effective?
i don't want the users to put the (\)
during the search (they... (5 Replies)
I have many text file reports generated by a Information Assurance tool that I need to get into a .CSV format or Excel tab delimited format. I want to use sed or awk to grab all the information in the sample text file below and create column headings:Risk ID, Risk Level, Category, Description, How... (5 Replies)
Hi Friends
I am facing some problem in extract the lines between two fixed lines
for examplemy text file look like ...
--------
line 1
line 2
line 3
---------
line 4
line 5
--------
line 6
line 7
line 8
line 9
line 10
---------
now i want the data between "-------" these... (4 Replies)
I have a script that produces an output containing '/.ssh'.
I am trying to find a way of parsing only this data from a single line, without removing any other special characters contained within the output as a result of the parse.
Any help would be appreciated (6 Replies)
I'm trying to use sed to replace string in text file but I've some problems with slash and new-line
for example I have to replace this string:
\> signal_rssi="
or this string where new-line is in the middle of the string:
"
/>
I'm using this code for the first case but it doesn't... (10 Replies)
Hi Everyon,
I am stuck in a script.I have a file named file1.txt as given below:
It contains 2 columns-count and filename.
cat file1.txt
count filename
100 A_new.txt
1000 A_full.txt
1100 B_new.txt
2000 B_full.txt
1100 C_new.txt
2000 C_full.txt
...................
..................... (10 Replies)
I have a Unix file with 200,000 records, and need to remove all records from the file that have the character ‘I' in position 68 (68 bytes from the left). I have searched for similar problems and it appears that it would be possible with sed, awk or perl but I do not know enough about any of these... (7 Replies)
Hello All,
I am here again scratching my head on pattern selection with special characters.
I have a large file having around 200 entries and i have to select a single line based on a pattern.
I am able to do that:
Code:
cat mytest.txt | awk -F: '/myregex/ { print $2}'
... (6 Replies)
Hello All,
I have data like this in a column.
0
1
2
3
0
3
4
5
6
0
1
2
3
etc. where 0 identifies the start of a pattern in my data.
So I need the output like below using either awk/sed.
0 1 (2 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)
Discussion started by: He2
1 Replies
LEARN ABOUT DEBIAN
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)