Help needed with shell script to search and replace a set of strings among the set of files Post: 302890470

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

set password using a shell script

Hi All How can I set password in linux.It is OK if it display password in plain text in script. manually i can set: #passwd Changing password for root Enter new password: Bad password: too weak. Re-enter new password: Password changed. # I want this to be done by script.Please let me...

2. Shell Programming and Scripting

Ksh script - Design ? - Search file and set variables

Hi - I'm trying to think of a clever way to write a shell script (trying to stay w/ ksh as that's what I know the best...) that will resolve the following problem: Problem - On a daily basis I have to email folks who are on-call to remind them. I was hoping to script this out so I could have...

3. UNIX for Dummies Questions & Answers

vi search/replace using a set

Hi, I'm trying to do a global search/replace in vi using a set - I want to find every occurance of a carriage return followed by a character and replace it with a space. I've tried the following: :%s/\n/ /g It does the search ok, but it replaces the characters with the literal value ""...

4. Shell Programming and Scripting

search of common words in set of files

Hi, I have a set of simple, one columned text files (in thousands). file1: a b c d file 2: b c d e and so on. There is a collection of words in another file: b d b c d e I have to find out the set of words (in each row) is present or absent in the given set of files. So, the...

5. Shell Programming and Scripting

Complex Search/Replace Multiple Files Script Needed

I have a rather complicated search and replace I need to do among several dozen files and over a hundred occurrences. My site is written in PHP and throughout the old code, you will find things like die("Operation Aborted due to....."); For my new design skins for the site, I need to get...

6. UNIX for Dummies Questions & Answers

Loop through Sub Directories and search for set of files

I have the below directory in unix environment /home/bkup/daily: ls -lrt drwxrwx--x 2 user user 256 Jan 12 18:21 20110112/ drwxrwx--x 2 user user 256 Jan 13 17:06 20110113/ drwxrwx--x 2 user user 256 Jan 14 16:44 20110114/ drwxrwx--x 2 user user ...

7. Shell Programming and Scripting

Finding compound words from a set of files from another set of files

Hi All, I am completely stuck here. I have a set of files (with names A.txt, B.txt until L.txt) which contain words like these: computer random access memory computer networking mouse terminal windows All the files from A.txt to L.txt have the same format i.e. complete words in...

8. Shell Programming and Scripting

search and replace, when found, delete multiple lines, add new set of lines?

hey guys, I tried searching but most 'search and replace' questions are related to one liners. Say I have a file to be replaced that has the following: $ cat testing.txt TESTING AAA BBB CCC DDD EEE FFF GGG HHH ENDTESTING This is the input file:

9. Shell Programming and Scripting

Search for a value and replace other field in the same set

Hello friends, I have huge file with many sets where each "set" has few lines and each set always begins with "Set" in Sq brackets as shown above. # cat file1

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)