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Shell Programming and Scripting
numbering each line in a text file
Post 302297169 by jim mcnamara on Thursday 12th of March 2009 05:31:33 PM
03-12-2009
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1. Shell Programming and Scripting
I have a set of files of multi-line records with the records separated by a blank line. I needed to add a record number to the front of each line followed by a colon and did the following:
awk 'BEGIN {FS = "\n"; RS = ""}{for (i=1; i<=NF; i++)print NR,":",$i}' ~/Desktop/data98-1-25.txt >... (3 Replies)
Discussion started by: RacerX
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2. Shell Programming and Scripting
Hi,
I wanted to add specific text to each row in a text file containing three rows. Example:
0 8 7 6 5 5
7 8 9 0 7 9
7 8 9 0 1 2
And I want to add a 21 at the beginning of the first row, and blank spaces at the beginning of the second two rows. To get this:
21 0 8 7 6 5 5
7 8... (4 Replies)
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3. Shell Programming and Scripting
Dear Folks :),
I am new to UNIX scripting and I do not know how can I insert some text in the first column of a UNIX text file at command promtp.
I can do this in vi editor by using this command :g/^/s//BBB_
e,g I have a file named as Test.dat and it containins below text:
michal... (4 Replies)
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4. Shell Programming and Scripting
Running into a little problem with blank lines.
My file is of this format:
To number each line of the file i would use:
n=1
echo "$FILE" |
while read line
do
echo "$n) $line"
n=`expr $n + 1`
But really, i dont want to number the blank lines.
What i've tried is to use sed... (13 Replies)
Discussion started by: omgsomuchppl
13 Replies
5. Shell Programming and Scripting
Hi,
Please let me know how to find text and print text and its previous line. Please don't get irritated few days back I asked text and next line. I am using HP-UX 11.11
Thanks for your help. (6 Replies)
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6. Shell Programming and Scripting
I'm pretty new to sed and awk, and I can't quite figure this one out. I've been trying with sed, as I'm more comfortable with it for the time being, but any tool that fits the bill will be fine.
I have a few files, whose contents appear more or less like so:
1|True|12094856|12094856|Test|... (7 Replies)
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7. Shell Programming and Scripting
Hi,
I want to do the following:
Extract some lines from different files and copy them into one file, with the first column being the line number. I do this with
cat file1 file2 file3 |grep 'xxx' |nl > output.file
Works fine. But if I want to add data of interest from a fourth file to the... (2 Replies)
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Hi,
I am trying to extract lines from a text file given a text file containing line numbers to be extracted from the first file. How do I go about doing this? Thanks! (1 Reply)
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9. Shell Programming and Scripting
I need some help. I would like to read in a text file.
Take a variable such as ROW-D-01, compare it to what's in one line in the text file such as PROD/VM/ROW-D-01 and only input PROD/VM into a variable without the /ROW-D-01.
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10. Shell Programming and Scripting
The awk below produces an output with the original header and only the matching lines (which is good), but the output where the original line numbering in the match found on is used. I can not figure out how to sequentially number the output instead of using the original.
I did try to add... (2 Replies)
Discussion started by: cmccabe
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LEARN ABOUT CENTOS
rsvg
rsvg(1) User Commands rsvg(1) NAME
rsvg - convert SVG files into raster images SYNOPSIS
rsvg [--dpi number] [--format png|jpeg] [--height integer] [--version] [--width integer] [--x-zoom number] [--y-zoom number] infile.svg outfile.png|outfile.jpeg DESCRIPTION
rsvg converts SVG images into PNG and JPEG raster images. OPTIONS
The following options are supported: --dpi number Set the resolution of the image in pixels per inch. The default value is 90dpi. You can also use -d to specify this option. --format png | jSpecify the output format for the converted image. The default value is png. You can also use -f to specify this option. --height integerSpecify the height of the converted image. The default value is the height of the original image. You can also use -h to specify this option. --version Display rsvg version information. You can also use -v to specify this option. --width integer Specify the width of the converted image. The default value is the width of the original image. You can also use -w to specify this option. --x-zoom number X Zoom factor, as a percentage. The default value is 1.0. You can also use -x to specify this option. --y-zoom number Y Zoom factor, as a percentage. The default value is 1.0. You can also use -y to specify this option. OPERANDS
The following operands are supported: infile.svg The name of the input SVG file. outfile.png The name of the converted PNG file. outfile.jpeg The name of the converted JPEG file. EXAMPLES
Example 1: Converting an SVG Image to PNG example% rsvg myfile.svg myfile.png Example 2: Converting an SVG Image to JPEG at 300dpi Resolution example% rsvg -f jpeg -d 300 myfile.svg myfile.jpg EXIT STATUS
The following exit values are returned: 0 Application exited successfully >0 Application exited with failure FILES
The following files are used by this application: /usr/bin/rsvg Executable to convert SVG files into raster images ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWgnome-base-libs | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
http://librsvg.sourceforge.net/ http://www.w3.org/TR/SVG11/ NOTES
Original man page written by Dom Lachowicz (cinamod@hotmail.com), Alex Larsson (alex@redhat.com), and others. Updated by Laszlo Peter, Sun Microsystems Inc., 2004. SunOS 5.10 7 Sep 2004 rsvg(1)