Using sed or awk to replace digits in files Post: 303039435

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So I am working on command line and I have a file that is spaced by tabs like: one countMe two countMEtoo three COUNTMEthree What I want to do is read in that file, and replace the second column contents with the length of the string in that column. one 7 two 10...

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My code below will print only the email address from all lines. I want to convert it with sed or awk.. also what if i just want to find only filenames. cat LIS_EMAIL | perl -wne'while(/+@+\w+/g){print "$&\n"}' Hoping to extract the filename such us .exe, .bin. From file that has scrambled...

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Help with awk or sed Command to Replace Text in Files

Hello Everyone, I have many files like so: file1.txt file2.txt file3.txt Within each file I have many lines of random text separated by commas like so: abcAAA,123,defAA,456777,ghiA,789 jklB,101,mnoBBB,11211,pqrB,13111 stuCC,415,vwxCCCC,161,yzaC,718 I am trying to use SED or AWK to...

LEARN ABOUT CENTOS

grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace tr/sed with awk

Discussion started by: philplasma

2. Shell Programming and Scripting

Using awk and sed to replace contents

Discussion started by: silkiechicken

3. Shell Programming and Scripting

Sed help to replace and then awk

Discussion started by: pinnacle

4. Shell Programming and Scripting

Replace Strings with sed or awk

Discussion started by: Kingbruce