12-15-2009
Can you explain the command.
%s/\(.*\) .*/& \1/
Substitute
---------- Post updated at 12:56 PM ---------- Previous update was at 12:54 PM ----------
%s/\(.*\) .*/& \1/
s :substitute
.* means number of characters
\ means do not take other meaning
what does & mean?
Can you explain the command please?
5 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Dear All,
I have a file containing 12 lines.
First 3 lines have 9 values and the remaining 9 lines with no values. I was trying to copy and paste these 9 values of the first 3 lines into last 9 lines simultaneously as A=1.491331, B=1.539000 ..... but I don't know how to cope with this... (9 Replies)
Discussion started by: sullah
9 Replies
2. UNIX for Dummies Questions & Answers
Hi All,
HP-UX dev4 B.11.11 U 9000/800 3251073457
I need to copy huge data from windows text file to vi editor. when I tried copy huge data, the format of data is not preserverd and appered to scatterd through the vi, something like give below. Please let me know, how can I correct this?
... (18 Replies)
Discussion started by: alok.behria
18 Replies
3. Shell Programming and Scripting
How to copy the complete content from a file in vi Editor to windows ( notepad ).
I can use " select " and paste it to windows but this is restricted to current page. Not allowing me to scroll down or up when selecting the content.:confused: (1 Reply)
Discussion started by: frintocf
1 Replies
4. UNIX for Dummies Questions & Answers
Hello guys,
I am trying to copy a line in vi editor and paste it with below commands but paste command is not working and instead of paste action prints the p character!!
I should also mention that the server is Solaris...
1) crontab -e
2) j to move down
3) yy to copy the line
4) o to... (4 Replies)
Discussion started by: Newman
4 Replies
5. UNIX for Beginners Questions & Answers
I have data of an excel files as given below,
file1
org1_1 1 1 2.5 100
org1_2 1 2 5.5 98
org1_3 1 3 7.2 88
file2
org2_1 1 1 2.5 100
org2_2 1 2 5.5 56
org2_3 1 3 7.2 70
I have multiple excel files as above shown.
I have to copy column 1, column 4 and paste into a new excel file as... (26 Replies)
Discussion started by: dineshkumarsrk
26 Replies
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)