Sponsored Content
Top Forums Shell Programming and Scripting Insert string in alternate lines Post 302493626 by ghostdog74 on Thursday 3rd of February 2011 08:47:16 AM
Old 02-03-2011
Code:
awk -vvar=$VAR '{print var;print $0}' file

This User Gave Thanks to ghostdog74 For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

alternate lines from two files

A basic request two files want to combine them but on alternate lines (1 Reply)
Discussion started by: SummitElse
1 Replies

2. Shell Programming and Scripting

alternate lines

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)
Discussion started by: pstanand
6 Replies

3. Shell Programming and Scripting

reading alternate lines of a file

hi, i have 2 files. file1: 1 2 3 4 5 6 file2: a b c d e f g h i (5 Replies)
Discussion started by: vidyaj
5 Replies

4. UNIX for Dummies Questions & Answers

Insert Text on lines having the string word

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)
Discussion started by: Orbix
3 Replies

5. Shell Programming and Scripting

Insert a string instead of blank lines

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)
Discussion started by: oreka18
13 Replies

6. Programming

Perl : joining alternate lines

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)
Discussion started by: sam05121988
2 Replies

7. Shell Programming and Scripting

Grep values on alternate lines

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)
Discussion started by: sam05121988
3 Replies

8. Shell Programming and Scripting

Process alternate lines in awk/sed/perl

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)
Discussion started by: empyrean
4 Replies

9. Shell Programming and Scripting

Insert String every n lines, resetting line counter at desired string

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)
Discussion started by: Skonectthedots
1 Replies

10. Shell Programming and Scripting

Comparing alternate lines of code

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
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)
All times are GMT -4. The time now is 04:05 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy