Hi,
I'm trying to do the following , I have certain variables in a file and then I want to check for these variables in a certain cobol file to see if they contain a certain package if so replace them with value 1 but but that last line is giving problems:
# for each variable in SQL file
... (1 Reply)
Hi,
I'm trying to do the following , I have certain variables in a file and then I want to check for these variables in a certain cobol file to see if they contain a certain package if so replace them with value 1 but but that last line is giving problems:
# for each variable in SQL file
... (1 Reply)
Hi guys,
I want to replace certain values with the number 1.
But it is also replacing other values which contain the value I want to replace. e.g.:
I want to replace ID-INTERNAL with 1, that's no problem but it will also replace ID-INTERNAL-NON-REM with 1-NON-REM
I don't want to... (10 Replies)
when i do something like substituting a particular thing with a system variable, i am unable to do that expect the varible name getting into that.
for ex.. i tried,
sed -e 's/date/`date`/g' <if >of
but i got date replaced with "`date`" and not with the actual date ..
same case happened... (5 Replies)
Hi,
I'm trying to use sed to delete the last three lines of a file. I currently have:
# get the amount of lines in the file
foldernum=`wc -l File_In.txt | cut -c1-8`
# remove the lines in the file
sed "${foldernum}-3,${foldernum}d" File_In.txt > File_Out.txt
I get the error - sed:... (5 Replies)
HELP!!!
I'm keep getting "sed: Function s/PETS/dog cannot be parsed."
I have 2 files that list...
# cat FILE1.txt
dog
cat
mouse
# cat FILE2.txt
my pets are
PETS
I put this into a variable...
# A=`cat FILE1.txt`
# sed "s/PETS/$A" FILE2.txt > FILE3.txt (5 Replies)
I'm trying to get sed to cut and replace using variables, but it doesnt seem to work, when I run this the mod time of the file does get updated. Is my syntax incorrect in the sed command?
Thanks
#!/usr/bin/ksh
#Modify header
set -x
HEAD=$(cat PBN2CPR1.TXT | awk 'BEGIN { FS = ","... (1 Reply)
Hi,
I am able to use sed if I hardcode the find and replace values in a shell script.
This works:
sed -e 's/123v/4567/g' /path/aaa.txt
> /path/aaa.txt.tmp
If I use a variable, I am not able to use sed command. why?
This doesnot work:
i=abc
j=bk${i}
sed -e 's/${i}/${j}/g'... (5 Replies)
All
I am trying to produce the following in /etc/ssh/sshd_config,
# IPv4 only
#ListenAddress 0.0.0.0
# IPv4 & IPv6
ListenAddress ::
to
# IPv4 only
ListenAddress <user-entry>
ListenAddress <user-entry>
# IPv4 & IPv6
#ListenAddress ::
The number of user entries can vary.
... (1 Reply)
Im trying to use sed to print value that matches the value in variable and all lines after that.
grep "Something" test.txt | sed -e '/{$variable}/,$b' -e 'd'
I cant get it work, if I replace the $variable with the value it contains, it works fine... (10 Replies)
Discussion started by: olkkis
10 Replies
LEARN ABOUT LINUX
set_color
set_color(1) fish set_color(1)NAME
set_color - set_color - set the terminal color
set_color - set the terminal color
Synopsis
set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR]
Description
Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple,
cyan, white and normal.
o -b, --background Set the background color
o -c, --print-colors Prints a list of all valid color names
o -h, --help Display help message and exit
o -o, --bold Set bold or extra bright mode
o -u, --underline Set underlined mode
o -v, --version Display version and exit
Calling set_color normal will set the terminal color to whatever is the default color of the terminal.
Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey
font color, while set_color --bold white will result in a white font color.
Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator.
set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and
incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of
ncurses and recompile fish against it in order to fix this issue.
Version 1.23.1 Sun Jan 8 2012 set_color(1)