03-12-2002
echo $VAR | sed "s=${VAR1}=${VAR2}="
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1. Shell Programming and Scripting
I have one File named "txt_file"
# cat txt_file
<DBType>RT</DBType>
<AppType>RT</AppType>
--------------------------------------------------
I want replace "<AppType>RT</AppType>" to
<AppType>XY</AppType> in txt_file and output redirect to Newfile
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2. Shell Programming and Scripting
I always kind of wondered this but I have a variable that I want to use in a search and replace. Basically I want to search a file for the string in my variable and replace it with something fixed but I'm unsure of the variable rule in sed. Here's generally what I have:
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3. Shell Programming and Scripting
I know that I want to entirely replace line 3 in my file filename.txt. I have tried all sorts of variations of
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about the only thing that causes any reaction is
sed 3,3c\\ filename.txt
but it just prints out the whole file.
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4. Shell Programming and Scripting
Hi,
Could anyone clearly explain me the below sed construct in detail to get to know what it actually does?
sed 's/\(* *\)//4'
echo 'test;10;20' | sed 's/*;\(*\)/\1/' (1 Reply)
Discussion started by: royalibrahim
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5. Shell Programming and Scripting
Thanks to this forum I have managed to work out a solution to my problem and actually understand most of it, but one thing is confusing me and I am sure someone here can explain.
I need to insert a piece of txt into a file. This txt is
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6. UNIX for Dummies Questions & Answers
Hello,
here is what I've got :
FILE='/OPERATIONNEL/SATURNE/CHAMPS/MASTER/ANA/SATURNE_1DAV_20080805_20080806_S3D_T_R20080806.NC ';;... (4 Replies)
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7. Shell Programming and Scripting
<tr><td width=10% style='width:5%;background:#F7F0D9;padding:0in 0in 0in 0in 0in'><center><b>Package</b></td><td width=10% valign=center style='width:5%;background:#F7F0D9;padding:0in 0in 0in 0in 0in'><center><b>JTs</b></td>
This is got to be simple. I run this on the above .html file:
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8. Shell Programming and Scripting
Hi,
In the following excerpt of shell script code: I could not understand the sed syntax. Could anyone shed some light on this?
configure_ssl()
{
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9. Shell Programming and Scripting
Greetings!
Have a quick question for the community today; this time looking at a nifty little sed puzzle ;)
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Dear all,
I need help, again.
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LEARN ABOUT REDHAT
mkoctfile
MKOCTFILE(1) General Commands Manual MKOCTFILE(1)
NAME
mkoctfile - Compile dynamic-load modules for GNU Octave
SYNOPSIS
mkoctfile [-IDIR] [-DDEF] [-lLIB] [-LDIR] [-M|--depend] [-c] [-o FILE|--output FILE] [-p VAR|--print VAR] [-s|--strip] [-v|--ver-
bose] [-h|-?|--help] file ...
DESCRIPTION
mkoctfile is used to compile source C, C++ or Fortran source code in dynamically loadble file for octave(1).
OPTIONS
mkoctfile accepts the following options:
-IDIR Add include directory DIR to compile commands.
-DDEF Add definition DEF to compiler call.
-lLIB Add library LIB to link command.
-LDIR Add library directory DIR to link command.
-M|--depend
Generate dependency files (.d) for C and C++ source files.
-c Compile but do not link.
-o FILE|--output FILE
Output file name; default extension is .oct.
-p VAR|--print VAR
Print configuration variable VAR. Recognized variables are:
CPPFLAGS CPICFLAG
INCFLAGS CXX
F2C CXXFLAGS
F2CFLAGS CXXPICFLAG
F77 XTRA_CFLAGS
FFLAGS XTRA_CXXFLAGS
FPICFLAG SHLEXT
CC SH_LD
CFLAGS SH_LDFLAGS
-s|--strip
Strip the output file.
-v|--verbose
Echo commands as they are executed.
file Compile or linke file. Recognised file types are
.c C source
.cc C++ source
.C C++ source
.cpp C++ source
.f Fortran source
.F Fortran source
.o object file
.SH SEE ALSO
.BR octave (1).
AUTHOR
John W. Eaton <jwe@bevo.che.wisc.edu>
This manual page was contributed by Dirk Eddelbuettel <edd@debian.org> for the Debian GNU/Linux distribution but may be used by others.
GNU Octave 1 November 2002 MKOCTFILE(1)