sed&awk: replace lines with counting numbers Post: 302627729

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Hi, I'm using the command: sed -n '$=' $1 on a sh script on AIX. This script is used to count the number of lines of files. If the file has no lines at all the command doesn't return nothing. I need the command to return 0 when the file has no lines at all. How can I achieve this? Best...

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Hi All, I need help in manipulating the data in first column in a file. The sample data looks like below, Mon Jul 18 00:32:52 EDT 2011,NULL,UAT Jul 19 2011,NULL,UAT 1] All field in the file are separated by "," 2] File is having weekly data extracted from database 3] For eg....

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Selective Replacements: Using sed or awk to replace letters with numbers in a very specific way

Hello all. I am a beginner UNIX user who is using UNIX to work on a bioinformatics project for my university. I have a bit of a complicated issue in trying to use sed (or awk) to "find and replace" bases (letters) in a genetics data spreadsheet (converted to a text file, can be either...

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/bin/sed -n ';4757335,$ p' | wc -l /bin/sed -n ';4757335,$ p' | egrep "Failed" | egrep -c "PM late arrrival" how can i combine the above two sed commands into one? i want to count the number of lines between the specified line number and the end of the file. AND and i want to count how many...

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Replace lines of two files by the corresponding line numbers.

I want to replace lines. The files 1 are (separated by \t) Gm01 phytozome9_0 three_prime_UTR 70641 70759 . - . ID=PAC:26323927.three_prime_UTR.1;Parent=PAC:26323927;pacid=26323927 Gm01 phytozome9_0 three_prime_UTR 90230 90692 . - . ...

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Sed/awk to find negative numbers and replace with 1?

Greetings. I have a three column file, and there are some numbers in the second column that are <1. However I need all numbers to be positive, thus need to replace all those numbers with just one. I feel like there must be a simple way to use awk to find these numbers and sed to replace but can't...

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sed to replace / between the two numbers

i Have a file as following view pz19a0c0/1000T_J_3MoDw9DSLh1ZsCubdua-LKOQmbtiVgkIsiMbSiwF467?sessionId=15451401994597121249 view pz19a0c0/100086X67pR0MwzWnhhSO6sAEoxeFMyhh-IIbUCCdxicaQM4FC9?sessionId=154514019945971212494898 view/cart ...

LEARN ABOUT SUSE

alcc

ALCC(1) 							  aMule utilities							   ALCC(1)

NAME

       alcc - text based eD2k links calculator for aMule

SYNOPSIS

       alcc [-p] [-v] <inputfiles_list>

       alcc [-h]

DESCRIPTION

       Compute the eD2k links of all the input files given in the <inputfiles_list> (There can be one or more files).

       [ -p, --parthashes ]
	      Compute and add part hashes to the computed eD2k links.

       [ -h, --help ]
	      Prints a short usage description.

       [ -v, --verbose ]
	      Be verbose - show also calculation steps.

REPORTING BUGS

       Please report bugs either on our forum (http://forum.amule.org/), or in our bugtracker (http://bugs.amule.org/).  Please do not report bugs
       in e-mail, neither to our mailing list nor directly to any team member.

COPYRIGHT

       aMule and all of its related utilities are distributed under the GNU General Public License.

SEE ALSO

       alc(1), amuled(1), amulecmd(1), amuleweb(1), cas(1), ed2k(1), wxcas(1), xas(1)

AUTHOR

       This manpage was written by Vollstrecker <amule@vollstreckernet.de>

aMule eD2k links calculator					   November 2011							   ALCC(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed counting lines

Discussion started by: jppedroso

2. Shell Programming and Scripting

awk/sed to search & replace data in first column

Discussion started by: gr8_usk

3. Shell Programming and Scripting

Help with awk array syntax & counting script

Discussion started by: elbee11

4. UNIX for Dummies Questions & Answers

Selective Replacements: Using sed or awk to replace letters with numbers in a very specific way

Discussion started by: Mince