I am trying to grep for filenames containing a specific value within a particular segment. The lines containing the segment I'm looking through reads like "HL^1^^1^1", "10^9^9^0", and "HL^11^4^8^1". I would like to find the data that contains only the number nine after the third caret where the... (4 Replies)
I have a line "My name is Deepak"
How can i search a string Deepak in the line and find out its index position.
Here in this case the result should be 12. (3 Replies)
Hi
I would like to know how to search through a directory and pull out files that has a specific pattern in the filename. For example if the filename has "bsc" in it, then that file must be moved to another directory where I will perform some operations on it. I know grep can be used, but I'm... (17 Replies)
Hi,
I have a string like the following:
/db1/data/GLIDER/SYSTEM.dbf
need to find the postion where "SYSTEM.dbf" starts, so I tried:
LOCATION=/db1/data/GLIDER/SYSTEM.dbf
$ expr index $LOCATION SYSTEM
expr: syntax error
$ expr index "$LOCATION" SYSTEM
expr: syntax error
... (5 Replies)
Hello
I want to read from a file which contains email addresses.
The file format is like this.
from@mail.com
to1@mail.com
to2@mail.com
cc@mail.com
bcc@mail.com
I'll have to read from such file and assign the email addresses to respective variables.
frommail =... (11 Replies)
here below is sample string
null pointer dereference of 'resourceList' where null is returned from a method/opt/bld/fetch/ds/interzone/notification/LocalLineStatusNotificationListener.java:79
null pointer dereference of 'reList' where null is returned from a... (3 Replies)
Objective is to substitute Jan with 01, Feb with 02 and so on. The month will be provided as input.
I could construct below awk and it worked.
echo Jun | \
awk 'BEGIN{split("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec",mon," ")}{ for (i=1;i<=12;i++){ if ($1==mon) printf("%02d\n",i)} }'
... (4 Replies)
I am trying to search a given text in a file and find its last occurrence index. The task is to append the searched index in the same file but in a separate column. I am able to accomplish the task partially and looking for a solution.
Following is the detailed description:
names_file.txt
... (17 Replies)
Hi, coding a simple program to compare an entered number to a randomly generated one. The number of digits are restricted so I'm just trying to figure out how to refer to the index value in a string and then compare it to the variable I want. I don't know if bash automatically indexes strings, so... (7 Replies)
I posted last week about how the find command (known to be slow to begin with), is slowing down by 75x on a windows remote share.
Do awk or Perl have the capability to find files (pretty sure the answer for Perl is yes). I want to duplicate find "$dataDir" -type d -name '*.aps' (recursive... (10 Replies)
Discussion started by: Michael Stora
10 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)