I have text file with hundreds of lines, space delimited, each line has the same amount of "columns" and the same amount of characters in each, Column 1, Column 2, and Column 3.
I need a script that will print all columns of the "current" line along with the last two columns of the next line ONLY... (3 Replies)
Hi, i have a problem,
I have three files, file_1, File_2 file_3 and I need to compare the data with file_3 file_1, data that are equal to file_3 file_1 should be deleted, file_1 receive data and file_2 file_3.
Ex:
file_1
374905,2001, Selmar Santos, Técnico de Sistemas, U$3.000,00
789502,... (3 Replies)
Hello i have 2 files:
a.out
10.1.1.1 james.franco
10.1.1.3 google.gol
10.1.1.14 yahoo.bol
b.out
10.1.1.1
10.1.1.3
10.1.1.45
I need to see an output just with:
10.1.1.1 james.franco
10.1.1.3 google.gol
Thankz in advance!! (2 Replies)
how to compare to arrays to check if each elements of the first are the same of the second?
for ((i=0;i<$LENGTH;i++)) ; do
for (j=0;j<$LENGTH;j++)) ; do
if } == ${ARR2} ]
echo "Are the same";
fi;
done;
done;
i try this but it doesn't work :(
if i make... (0 Replies)
Hi,
I have a tab delimited text file where the first two columns equal numbers. I want to delete all rows where the value in the first column equals the second column. How do I go about doing that? Thanks!
Input:
1 1 ABC DEF
2 2 IJK LMN
1 2 ZYX OPW
Output:
1 2 ZYX OPW (2 Replies)
Hi,
I was hoping someone could explain this please :)
I'm using bash, scientific linux... and I don't know what else you need to know. With
awk '{ if( 0.3 == 0.1*3) print $1}' file.dat
nothing will be printed since apparently the two numbers do not equate. (Using 0.3 != 0.1*3 is seen... (4 Replies)
I solved my issue by using the following code
#!/bin/bash
function GET_STATUS {
#values Active Passive Failed
ssh -a localhost '/home/user/fakecommand.sh'
}
STATE="unknown"
until ]
do
echo $STATE
sleep 5
STATUS=`GET_STATUS`
echo $STATUS | grep Active &&... (1 Reply)
Hi All,
Trying to get my bash script if statement to work however my if variable equals xxx statement doesnt appear to work, could anyone shed some light.
./script $password &> output
INCORRECTPASS=`grep "Permission denied, please try again." output`
echo "$INCORRECTPASS"
... (8 Replies)
Discussion started by: mutley2202
8 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)