Delete characters from each line Post: 302471936

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

delete duplicated characters in each line

I'm a biologist trying to analyse some data and I'll appreciate some help with the following problem. I have a column of characters which I'll like to delete the duplicated characters in each line and report only the unique one.No sorting should be done. E.g. The original data: GTG CTC CTC...

2. Shell Programming and Scripting

Delete new line characters from a file

Hi, I have a file with about 25 colums separated with '~', but few of the lines have extra tabs ('^') and new line characters ('$'). Is there a way I can delete those characters if they are anywhere before the 25th column in a line? example: CLUB000650;12345678;0087788667;NOOP MEMBER ...

3. Shell Programming and Scripting

delete first 2 characters for each line, please help

hi, ./R1_970330_210505.sard ./R1_970403_223412.sard ./R1_970626_115235.sard ./R1_970626_214344.sard ./R1_970716_234214.sard ... ... ... for these strings, i wanna remove the ./ for each line how can i do that? i know it could possibly be done by sed, but i really have not idea how...

4. Shell Programming and Scripting

Delete characters from each line until meet character ":"

Hello, I have file that looks like this : 765327564:line1 94:line2 7865:line3 ..... 765322:linen I want to cut all the digits from the beginning of each line up to ":" character and to have everything like this : line1 line2 line3 ..... linen P.S : content of line1 ......

5. Shell Programming and Scripting

How delete characters of specific line with sed?

Hi, I have a text file with some lines like this: /MEDIA/DISK1/23568742.MOV /MEDIA/DISK1/87456321.AVI /MEDIA/DISK2/PART1/45753131.AVI /IMPORT/44452.WAV ... I want to remove the last 12 characters in each line that it ends "AVI". Should look like this: /MEDIA/DISK1/23568742.MOV...

6. UNIX for Dummies Questions & Answers

How to delete text between two characters in line?

Hi, I have a large text file with the following format: >gi|347545744|gb|JN204951.1| Dismorphia spio voucher 5 ATCAAATTCCTTCCTCTCCTTAAA >gi|17544664774|gb|WN204922.32| Rodapara nigens gene region CCGGGCAAATTCCTTCCTCTCCTTAAA >gi|555466400|gb|SG255122.8| Bombyx mandariana genbank 3...

7. Shell Programming and Scripting

Delete and retain some characters

Ive been trying to google and tried sed and awk. BUt still getting no exact formula. I would like to know how to parse this at: From: Compute Machin Appliance 3.2.9.10000 123456 To: Compute Machin Appliance 3.2.9.123456

8. Programming

Mismatched free() / delete / delete [] line no missing

Could you tell me the possibilities of the reason to get the Mismatched free() / delete / delete . I unable to see the line no in the valgrind report. it displays the function name. with that function name, I am not able to find where exactly the issue is there.I am getting the Mismatched free()...

9. Shell Programming and Scripting

Remove first 2 characters and last two characters of each line

here's what im trying to do. i have a file containing lines similar to this: data.txt: 1hsRmRsbHRiSFZNTTA1dlEyMWFkbU5wUW5CSlIyeDFTVU5SYjJOSFRuWmpia0ZuWXpKV2FHTnRU 1lKUnpWMldrZFZaMG95V25oYQpSelEyWTBka2QyRklhSHBrUjA1b1kwUkJkd3BOVXpWM1lVaG5k...

10. Shell Programming and Scripting

Delete special characters

My sed is not working on deleting the entire special characters and leaving what is necessary.grep connections_per a|sed -e 's/\<\!\-\-//g' INPUT:  <method>HALF</method> <!--...

LEARN ABOUT DEBIAN

arp2ethers

ARP2ETHERS(8)						      System Manager's Manual						     ARP2ETHERS(8)

NAME

       arp2ethers - convert arpwatch address database to ethers file format

SYNOPSIS

       arp2ethers [ arp.dat file ]

DESCRIPTION

       arp2ethers  converts  the file /var/lib/arpwatch/arp.dat (or the file specified on the command line) into ethers(5) format on stdout.  Usu-
       ally arp.dat is an ethernet/ip database file generated by arpwatch(8).  The arpwatch daemon in Debian will create different arp.dat depend-
       ing on its configuration. All of them will be available at /var/lib/arpwatch/.

FILES

       /var/lib/arpwatch - default directory for arp.dat
       arp.dat - ethernet/ip address database

SEE ALSO

       arpwatch(8), ethers(5), rarp(8), arp(8),

BUGS

       Please send bug reports to arpwatch@ee.lbl.gov.

AUTHORS

       Original  version  by  Craig Leres of the Lawrence Berkeley National Laboratory Network Research Group, University of California, Berkeley,
       CA.

       Modified for the Debian Project by Peter Kelemen, with additions from Erik Warmelink.

       The current version is available via anonymous ftp:

	      ftp://ftp.ee.lbl.gov/arpwatch.tar.gz

       This manual page was contributed by Hugo Graumann.

																     ARP2ETHERS(8)