Hi
It is possible with sed to print a pattern within a line matching regexp?
So, the line looks like : 19:00:00 blablablabla jobid 2345 <2>
the regexp is "jobid 2345" and the pattern is 56434.
That the code for find... (2 Replies)
How can I use sed to print rulers of x characters in length on my terminal?
For example, I want sed to print a 50-character rule.
sed '// p' ??
Thanks! (5 Replies)
I have file.txt
bob
jon
jones
gary
I want to print from the botton, up using sed.
gary
jones
jon
bob
Whats one command I can use to do this? Or will I have to construct a new file that would hold the original file in reverse and then print the reversed file? (3 Replies)
Hi folks,
Lets say I have the following text file:
name, lastname, 1234, name.lastname@test.com
name1, lastname1, name2.lastname2@test.com, 2345
name, 3456, lastname, name3.lastname3@test.com
4567, name, lastname, name4.lastname4@test.com
I now need the following output:
1234... (5 Replies)
Hello,
ı want to started shell programing. But first, I want to learn ssh code. How can I use this codes ( sed - awk - print ). How do codes work?
Thanks..
Best Wishes.. (1 Reply)
I am trying to figure out a one liner to toggle a flag variable. eg.
FLAG=0
Is there a way to use sed to toggle above example between 0 and 1. That is if run with flag set to zero it would change it to one if run again it would set it to zero.
I thought I had it figured but the... (6 Replies)
Hi
Imagine that I have a text file containing the following student's data:
student: john
group: A
sex: male
age: 25
student: alice
sex: female
age: 20
group: B
It is guarantee the details will start by "student:", and then followed by the sex, age and group in any order.
Is it... (2 Replies)
Dear all,
How can I print results (and of course, send this result to the text file) of sed command.
I mean, I want to know which lines of which files sed command has found.
For e.g, the result text file should contains:
file1.c:line 12
file2.h:line 14
file2.h:line 37
Please help me (10 Replies)
Hi
I am working with sed to get string replace and print all the lines.
Cat f1
<text1>
tag123 44412c232place1
text456-text=
tag12 44412c232place4
jjaa
TAG456 44412c232place1066dfdf
erer
..
i have used this command -
sed -n '/tag/ s#place#SomePlace#gp' f1
It gives me... (2 Replies)
Discussion started by: krsnadasa
2 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)