grep a specific amount of occurrence Post: 302668069

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1. Shell Programming and Scripting

Grep for the same occurrence or maybe Sed

Hi, I have a file that looks like this dasdjasdjoasjdoasjdoa SYN dakspodkapsdka asdasdasdasdasdasdasd SYN sdfsdfsdfsdfdf shfishifhsdifhsidhfif fsdfsdfsdfsdfs sdfsdfsdfsdsdfsdfsdff cercercercerce sdasdajsdoajsodasodoo FIN dasdaskdpasdda...

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grep usage - exit after first occurrence

Hi, Is there any way of using grep (this may be done in awk, not sure?) that I can stop grep'n a file once I have found the first occurrence of my search string. Looking through grep man pages -q will exit without printing the lines after the first match, but I need the output. I have...

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Line number of an occurrence using grep

Hi All, is there a way to extract the line number of an occurrence using grep? I know that with the -n option it prints out the line number as well. I would like to assign the line number to a variable. Thanks, Sarah

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Generate specific amount of same characters

Hi, Is there a command to print one character x amont of times? I need for example 10 comma's (,,,,,,,,,,). Instead of creating a loop, I was wondering if there is a way to do this with sed or awk? Thanks!

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grep first occurrence but continue to next entry in patternfile

I have 1300 files (SearchFiles0001.txt, SearchFiles0002.txt, etc.) , each with 650,000 lines, tab-delimited data. I have a pattern file, with about 1000 lines with a single word. Each single word is found in the 1300 files once. If I grep -f PatternFile.txt SearchFiles*.txt >OutputFile.txt...

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Is it possible to grep a certain amount of characters?

I have a file similar to the following filler filler filler car 6 mazda filler filler filler filler car civic honda car rav 4 toyota filler filler If i do a "grep -i car file.txt" the output would be car 6 mazda car civic honda car rav 4 toyota however, i want to have the...

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Shifting result of echo by specific amount

I am using echo "HELLO" I want to specify a number shiftWt so that I move hello forward by shiftWt charcaters. Is there a way to do this?

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Adding text to the end of the specific line in a file(only to the first occurrence of it)

Hi, I want to add a text to the end of the specific line in a file. Now my file looks like this: 999 111 222 333 111 444 I want to add the string " 555" to the end of the first line contaning 111. Moreover, I want to insert a newline after this line containg the "000" string. The...

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Run a command for specific amount of time with an auto key press

Hi, I have been trying to do a small fun project for myself. I want to run a command for 45 seconds. And to get the final output of this command, the script requires I push the "q" key on my keyboard and then the final output file becomes available. I tried the following script. But it...

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Grep util last occurrence

I have file contents /tmp/x/abc.txt /home/bin/backup/sys/a.log I need this output: /tmp/x/ /home/bin/backup/sys/ Can somebody please help me out Please use CODE tags as required by forum rules!

LEARN ABOUT V7

traceroute

TRACEROUTE(1)                                                      User Commands                                                     TRACEROUTE(1)

NAME

       traceroute - Trace the route to a host

SYNOPSIS

       traceroute [OPTION...] HOST

DESCRIPTION

       Print the route packets trace to network host.

       -f, --first-hop=NUM
              Set initial hop distance, that is the time-to-live.

       -g, --gateways=GATES
              List of gateways for loose source routing.

       -I, --icmp
              Use ICMP ECHO as probe.

       -m, --max-hop=NUM
              Set maximal hop count (default is 64).

       -M, --type=METHOD
              Use METHOD (icmp or udp) for traceroute operations, defaulting to udp.

       -p, --port=PORT
              Use destination PORT port (default is 33434).

       -q, --tries=NUM
              Send NUM probe packets per hop (default is 3).

       --resolve-hostnames
              Resolve hostnames.

       -t, --tos=NUM
              Set type of service (TOS) to NUM.

       -w, --wait=NUM
              Wait NUM seconds for response (default is 3).

       -?, --help
              Give this help list.

       --usage
              Give a short usage message.

       -V, --version
              Print program version.

GNU inetutils                                                       2015-05-15                                                       TRACEROUTE(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Grep for the same occurrence or maybe Sed

Discussion started by: hcclnoodles

2. UNIX for Dummies Questions & Answers

grep usage - exit after first occurrence

Discussion started by: nhatch

3. UNIX for Dummies Questions & Answers

Line number of an occurrence using grep

Discussion started by: f_o_555

4. Shell Programming and Scripting

Generate specific amount of same characters

Discussion started by: Subbeh