sed insert new line does not update file Post: 302802207

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SED: Update Last Line with Number Lines in File

Hi, I have to update last line of a text file with the number of lines in that file. This last line will have text such as 0.0000 and I should replace this with number lines. If lines are 20 then it should be replaced with 00020. Any sed or awk cmd help would be appreciated

2. Shell Programming and Scripting

sed - how to insert chars into a line

Hi I'm new to sed, and need to add characters into a specific location of a file, the fileds are tab seperated. text <tab> <tab> text <tab> text EOL I need to add more characters to the line to look like this: text <tab> <tab> newtext <tab> text <tab> text EOL Any ideas?

3. Shell Programming and Scripting

Sed insert text at first line of empty file

I can't seem to get sed to allow me to insert text in the first line of an empty file. I have a file.txt that is a 0 byte file. I want sed to insert " fooBar" onto the first line. I've tried a few options and nothing seems to work. They work just fine if there's text in the file tho. Help?

4. Shell Programming and Scripting

Using sed to insert text file at first line

sed '1r file.txt' <source.txt >desti.txt This example will insert 'file.txt' between line 1 and 2 of source.txt. sed '0r file.txt' <source.txt >desti.txt gives an error message. Does anyone know how 'sed' can insert 'file.txt' before the first line of source.txt?

5. Shell Programming and Scripting

Insert/Update using sed

Hi, I have a xml file (Config.xml) with following entry <Date="" Node1="50" Groups="20"> Now I want to use sed to insert/update the Date field with the latest date say - 20120711. I can't use a simple replace command becuase the Date field could be blank ("") or sometimes could have value in...

6. Shell Programming and Scripting

Insert @Line # - SED (non-GNU)

Just posted on another fellow's question using ed, but I wanted to know about doing it with sed on Unix. For example - I have a file of an unknown length, but I want to add a line after the shell declaration (Line 2). If possible, I'd like the example to be able to just substitute in a number and...

7. Shell Programming and Scripting

Insert output from a file to beginning of line with sed

Hi I've been trying to search but couldn't quite get the answer I was looking for. I have a a file that's like this Time, 9/1/12 0:00, 1033 0:10, 1044 ... 23:50, 1050 How do I make it so the file will be like this? 9/1/12, 0:00, 1033 9/1/12, 0:10, 1044 ... 9/1/12, 23:50, 1050 I...

8. Shell Programming and Scripting

sed - How to insert line before the first blank line following a token

Hello. I have a config file (/etc/my_config_file) which may content : # # port for HTTP (descriptions, SOAP, media transfer) traffic port=8200 # network interfaces to serve, comma delimited network_interface=eth0 # set this to the directory you want scanned. # * if have multiple...

9. UNIX for Dummies Questions & Answers

sed command to Insert a line before the last four lines of the file

By using sed command, How to insert a new line before the last four lines of the file. Old Line Old Line NEW LINE! Old Line Old Line Old Line Old Line

10. Solaris

sed insert into line 1 via script

Hi I am trying to run a sed command within a script..unfortunately it wasn't written on Solaris so doesn't work. Can anyone help with the correct coding please? It is: sed -i '1i ROWID;ORDER_ID;JOB_NAME;ORDER_TABLE' ${OUTFILE}

LEARN ABOUT DEBIAN

mpi_kmeans

MPI_KMEANS(1)						      General Commands Manual						     MPI_KMEANS(1)

NAME

       mpi_kmeans - K-Means clustering tool

SYNOPSIS

       mpi_kmeans [options]

DESCRIPTION

       mpi_kmeans  is a program that uses k-means clustering to produce a list of cluster centers. The resulting data can be used by mpi_assign(1)
       to assign points to those cluster centers.

OPTIONS

       A summary of options is included below.

   Generic Options:
       --help Produce help message

   Input/Output Options:
       --data file
	      Training file, one datum per line (default: "data.txt")

       --output file
	      Output file, one cluster center per line (default: "output.txt")

   K-Means Options:
       --k num
	      Number of clusters to generate (default: 100)

       --restarts num
	      Number of k-means restarts (default: 0 = single run)

       --maxiter num
	      Maximum number of k-means iterations (default: 0 = infinity)

EXAMPLES

	      mpi_kmeans --k 2 --data example.txt --output clusters.txt

SEE ALSO

       mpi_assign(1)

AUTHOR

       mpi_kmeans was written by Peter Gehler <peter.gehler@tuebingen.mpg.de>.

       This manual page was written by Christian Kastner <debian@kvr.at>, for the Debian project (and may be used by others).

								  April 11, 2011						     MPI_KMEANS(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SED: Update Last Line with Number Lines in File

Discussion started by: bmkux

2. Shell Programming and Scripting

sed - how to insert chars into a line

Discussion started by: tangentviper

3. Shell Programming and Scripting

Sed insert text at first line of empty file

Discussion started by: DC Slick

4. Shell Programming and Scripting

Using sed to insert text file at first line

Discussion started by: psve