Inserting a new line into an already existing file Post: 302667403

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Print one line of Existing File

Hi all, I need to know what command/s I can use to print lines from a file. I cannot do pattern matching, so grepping for a string is not possible. I'd like to say "print line 3" etc. Any ideas? Ta.

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I am trying to insert a line with a date stamp in a file that is used to monitor activity in one of our directories. By doing this, I want to grep that file each day and go to the last entry for each time a error occurred and pull all errors generated if any exist. If error exists I want that error...

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Inserting New Line in File using Sed ??

Dear All, I have a file called football where i have a list of 11 players each on different lines. I wish to add a name of another player on the first line. I have created a file called footballscript in vi writing the following sed command to achieve this ... cat football | sed -e '1 i\...

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comparing and inserting common line in other file

Hi, I have two files-- file1- file2:- i have to compare two files and where the uid is same i have to take the password and insert it above the telephone number. the output should be like this-- uid : 1418 common so insert the password thbs above the line telephonenumber.

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inserting a new line in a file

I'm sure you guys have answered this elsewhere but I can't seem to find where so here goes. #!/bin/bash n=120 a=$(sed '120q;d' energy.xvg) while ;do a=$(sed $n'q;d' energy.xvg) echo "$a \n" > newfile n=$(($n+100)) done exit 0 that script should read the file energy.xvg, start at...

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Need Help in Inserting a new line in a file using PERL

I need a perl script to find and replace a specific pattern in a file to a new line. BAsically I have a single line data in a file with 10 mb to 200 MB. I want to put a new line based on a specific pattern to open the file in Excel / Access. Following is the sample data in a file ...

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inserting line to a file

I have posted it previously but somehow could not delete the previous post.I felt i could not explain the problem statement well. Here t goes.I have a file say File1. Now i need a specific pattern from the lines to be added to the other line. File: red blue green ABC.txt@ABC END black...

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Inserting IP in one line of a file

Hi, I have this line: ip=111.222.133.144,mac=00:16:3E:2A:08:3C,vifname=veth360','ip=10.2.3.4,vifname=veth360a' ^ | ------- I want to insert this IP 144.133.222.111 between "144"...

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Inserting a line in a file after every alternate line

Friends , I have a large file and i need to insert a line after every line.I am actually unaware how to do it.Any help appreciated. My File control station *ATM* , qread $OSS.Jul13A.FI01 interval 1 intcount 1 control station *ATM* , qread $OSS.Jul13A.FI02 interval 1 intcount...

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Inserting a line to a file

Hi, consider a file called mobile.txt as follows: For type lovers, add a new line at the end of it by copying its previous line and add a +1 to the field1, field2 Additionally, there are only 3 plans available to lovers type, so it should not work for lovers type already having 3 lines under...

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rscript

Rscript(1)								FSF								Rscript(1)

NAME

       Rscript - front end for scripting with R

SYNOPSIS

       Rscript [--options] [-e expr] file [args]

DESCRIPTION

       A binary front-end to R, for use in scripting applications.

       expr   An optional expression to be evaluated, used in place of expr.

       file   Input file of R expressions

       args   Optional further arguments to be processed by commandArgs in the R interpreter.

OPTIONS

       --options accepted are

       --help Print usage and exit

       --version
	      Print version and exit

       --verbose
	      Print information on progress

       --default-packages=list
	      Where 'list' is a comma-separated set of package names, or 'NULL'

       and also options to R (in addition to --slave --no-restore), such as

       --save Do save workspace at the end of the session

       --no-environ
	      Don't read the site and user environment files

       --no-site-file
	      Don't read the site-wide Rprofile

       --no-init-file
	      Don't read the user R profile

       --restore
	      Do restore previously saved objects at startup

       --vanilla
	      Combine --no-save, --no-restore, --no-site-file --no-init-file and --no-environ

SEE ALSO

       R(1)

R scripting							    April 2007								Rscript(1)

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comparing and inserting common line in other file

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