Sponsored Content
Top Forums Shell Programming and Scripting How to get count of replacements done by sed? Post 302651139 by balajesuri on Tuesday 5th of June 2012 04:35:20 AM
Old 06-05-2012
You might be interested in this post.

Also, an alternative is to use perl:
Code:
$ echo "helloworld" | perl -ne 'print s/l/x/g'
3

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Record count problem using sed command

Hi, I have a script which removes 2 header records and 1 trailer record in a list of files. The commands doing the actions are sed '1,2d' $file > tempfile1.dat sed '$d' < tempfile1.dat > $output.txt Its working fine for all records except a file having size=1445509814 and number of... (2 Replies)
Discussion started by: ayanbiswas
2 Replies

2. Shell Programming and Scripting

Conditional replacements

Hi, I have a requirement as below Input Jacuzzi,"Jet Rings, Pillows",Accessory,Optional,,9230917,69094,,P556805,69094,FALSE,1,0,, Jacuzzi,"Jet Rings, Pillows, Skirt/Apron",Accessory,Optional,,9230917,69094,,P556805,69094,FALSE,1,0,, Output Jacuzzi,"Jet Rings!@%... (6 Replies)
Discussion started by: kewk
6 Replies

3. Shell Programming and Scripting

Gen random char then sed replacements

Hey guys, I need to first generate some random characters, which I am already doing perfectly as follows: randomize=`cat /dev/urandom | tr -dc "a-z0-9" | fold -w 6 | head -n 1` This is where I am stuck...I need to sed replace some static values with those random characters, but I need each... (4 Replies)
Discussion started by: holyearth
4 Replies

4. UNIX for Dummies Questions & Answers

How to use sed to do multiple replacements all at once?

I have a text file where I want to use sed to do multiple replacements all at once (i.e. with a single command) . I want to convert all AA's to 0, all AG's to 1 and all GG's to 2. How do I go about doing that? Thanks! (2 Replies)
Discussion started by: evelibertine
2 Replies

5. UNIX for Dummies Questions & Answers

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... (3 Replies)
Discussion started by: Mince
3 Replies

6. Shell Programming and Scripting

awk delete newline after other replacements

Dear All, could you please help me to remove \n characters after all other replacements have been done as in the code below: { #remove punctuation and starting whitespaces gsub("]"," "); $1=$1; } { #print lines containing 'whatever' if ($1=="whatever") {print} #print... (3 Replies)
Discussion started by: shivacoder
3 Replies

7. Shell Programming and Scripting

BASH script to read external file to perform text replacements?

Hi all, I have a moderate size (300 lines) BASH Shell script that performs various tasks on different source reports (CSV files). One of the tasks that it performs, is to use SED to replace 'non-conforming' titles with conformant ones. For example "How to format a RAW Report" needs to become... (3 Replies)
Discussion started by: richardsantink
3 Replies

8. Shell Programming and Scripting

Optimizing find with many replacements

Hello, I'm looking for advice on how to optimize this bash script, currently i use the shotgun approach to avoid file io/buffering problems of forks trying to write simultaneously to the same file. i'd like to keep this as a fairly portable bash script rather than writing a C routine. in a... (8 Replies)
Discussion started by: f77hack
8 Replies

9. Shell Programming and Scripting

Using = with sed to increase sequence count

I have a fasta file like this one: >ID1 AAAAAA >ID2 TTTTTT And I am using this sed script to increase the count sequence sed '/^>/s/.*//;/^$/=;/^$/d' text.txt | sed 's/.*/echo ">seq" \$(( ( & + 1 )\/2 ))/e' I get the desired output: >seq 1 AAAAAA >seq 2 TTTTTT However, this... (9 Replies)
Discussion started by: Xterra
9 Replies

10. Shell Programming and Scripting

Help building a variable string from a keyword - character replacements!

Hello scripting geniusii! I come to kneel before the alter of your wisdom! I am looking to take a keyword and replace characters within that keyword and add them to a string variable. I would like this to only go through however many characters the word has, which may vary in size. ... (10 Replies)
Discussion started by: ghaniba
10 Replies
httppower(8)							     powerman							      httppower(8)

NAME
httppower - communicate with HTTP based power distribution units SYNOPSIS
httppower [--url URL] DESCRIPTION
httppower is a helper program for powerman which enables it to communicate with HTTP based power distribution units. It is run interac- tively by the powerman daemon. OPTIONS
-u, --url URL Set the base URL. INTERACTIVE COMMANDS
The following commands are accepted at the httppower> prompt: auth user:pass Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password over the network in plain text. seturl URL Set the base URL. Overrides the command line option. get [URL-suffix] Send an HTTP GET to the base URL with the optional URL-suffix appended. post [URL-suffix] key=val[&key=val]... Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument. FILES
/usr/sbin/httppower /etc/powerman/powerman.conf ORIGIN
PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters. This software is open source and distributed under the terms of the GNU GPL. SEE ALSO
powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7). http://sourceforge.net/projects/powerman powerman-2.3.5 2009-02-09 httppower(8)
All times are GMT -4. The time now is 03:39 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy