Hi,
I'm new to Unix. I want to read the all the lines from a text file and write the alternate lines into another file. Please give me a shell script solution.
file1
-----
one
two
three
four
five
six
seven
newfile(it should contain the alternate lines from the file1)
-------
one... (6 Replies)
I need help on how I can accomplish my task. I hope someone can help me since I've researching and trying to accomplish this for hours now. Basically, I need to comment-out (or insert a # sign in the beginning of the line) a line when the line has the specific word I am searching. Example I have... (3 Replies)
how can i insert a string sush as "###" instead of blank lines in a file?
i try this code but it doesn't work!
awk 'NF<1 {$1=="###" ; print$0}' in_file > out_file (13 Replies)
Hi,
I need to join every alternate line in a file
for eg:input file
$ cat abc
abc
def
ghi
jkloutput
abc def
ghi jklcode i wrote for this
$ cat add_line.pl
#!/usr/bin/perl -w
my $count=1;
#my $line=undef;
my @mem_line;
my $i=0;
my $x=0; (2 Replies)
Hi,
I have a file like
2011|ACC|.*
2013|ACC|.*
2011|ACCC|.*
2013|ACCC|.*
2013|ACCV|.*
2011|ADB|.*
2013|ADB|.*
2011|ADBC|.*
2013|ADBC|.*
2011|AIA|.*
2013|AXJ|.*
2013|NNN|.*
.* represnts any alphanumeric characters after this part of the string
I need a code to return only the... (3 Replies)
hi..
i have a fasta file with the following format
>sequence1
CCGGTTTTCGATTTGGTTTGACT
>sequence2
AAAGTGCCGCCAGGTTTTGAGTGT
>sequence3
AGTGCCGCAGAGTTTGTAGTGT
Now, i want to read alternate line and add "GGGGGGGGGGG" to end of every sequence
Desired output:
>sequence1... (4 Replies)
I need to read a text file and insert a string every n lines, but also have the line counter restart when I come across a header string.
Line repeating working every 3 lines using code:
sed '0~3 s/$/\nINSERT/g' < INPUT/PATH/FILE_NAME.txt > OUTPUT/PATH/FILE_NAME.txt
I cannot seem to find... (1 Reply)
Hi gents,
Have only a passing familiarity with linux/shell at this point, so please forgive simple question.
I have text files that have lines something like the following:
a
b
c
d
d
d
e
f
e
f
e
f
a
b (6 Replies)
Discussion started by: cabled
6 Replies
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)