ygemici, I created the Hello World file as indicated in your post and ran the sed, but the output was identical to the input. I have also tried the following (as I think they are the fit to my file) on my file but with the result being that an identical output file was created
I am new to unix and lerning tru cygwin (unix simulation on windows)
i am trying to lern sed command and want to interchange first and second no in a string. What i mean is
i want gauri 1234 556 to gauri 556 1234
i am getting the following error
$ echo gauri 1234 556 | sed s/\(*\)... (2 Replies)
Hi All,
My main intension of is to convert the Hexstring stored in a char* into hex and then prefixing it with "0x" and suffix it with ','
This has to be done for all the hexstring char* is NULL.
Store the result prefixed with "0x" and suffixed with ',' in another char* and pass it to... (1 Reply)
Hi,
Is there really a difference between these two, std::hex and ios::hex??
I stumbled upon reading a line, "std::ios::hex is a bitmask (8 on gcc) and works with setf(). std::hex is the operator". Is this true?
Thanks (0 Replies)
I have a binary (hex) file I need to parse to get some data which are encoded this way:
.* b4 . . . 01 12 .* af .* 83 L1 x1 x2 xL 84 L2 y1 y2 yL
By another words there is a stream of hexadecimal bytes (in my example separated by space for better readability). I need to get value stored in... (3 Replies)
Hello,
I want to send tcpflow dump to a TCP port in HEX data, to send with netcat i need to convert to HEX and add \\x before each HEX bytes, to do this i use this line:
tcpflow -i -C dst port | xxd -p | sed 's/../&\\\\x/g;s/ $//' | nc the output on the listening end:... (3 Replies)
I have windows XP machine.
Today i have tried to install Cygwin, I've downloaded all the packages then ran the setup. It's showed completed.
But when i try to open this it's not working.
Do i need to do anything extra for this..?
Please help... (3 Replies)
I have a simple script which will send a curl request and redirect the output to a log file.
for i in {1..20}
do
curl google.com -is >>log.log &
echo "request # $i" >> log.log
doneAfter it completes the execution, if I run the following command I should see 20 lines because I am printing... (4 Replies)
Assume I have a file \usr\home\\somedir\myfile123.txt
and I want to replace all occurencies of the two (concatenated) hex values x'AD' x'A0' bytwo other (concatenated) hex values x'20' x'6E'
How can I achieve this with the gnu sed tool?
Additional question: Is there a way to let sed show... (1 Reply)
File lalo.txt contains: Á
I need to replace Á by A using sed command.
od -x lalo.txt
0000000 c10a
0000002
sed -e 's/\xc1\x0a/A/g' lalo.txt > lalo2.txt
Also tried:
sed -e 's/\xc3\x81/A/g' lalo.txt > lalo2.txt
Output file lalo2.txt still has Á
Unix version: SunOS 5.11 ... (9 Replies)
Hi,
I'm looking to split the following hex string into rows of four elements.
I've tried the following but it doesn't seem to work. How can I tell sed to match based on a pair of number(s) and letter(s), and add a newline every 4 pairs?
In addition, I need to add another newline after every... (5 Replies)
Discussion started by: sand1234
5 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)