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Yes, this can be a good idea.

I suggest you write a cron script that copies sudoers files with different configurations.

For example you create an sudoers file that does not permit sudoers (if...

Perhaps try quoting:

awk -v awkvar=${SHELLVAR}


i.e.

awk -v awkvar="${SHELLVAR}"


It also helps if you give awk a file to work with:


awk -v awkvar="${SHELLVAR}" "$myfile"


It's...

Yep, it's possible. Here is one way:


#!/usr/bin/env ksh

# if you have a lot of these files, this method will
# prevent arg length errors to the for
find . -name "R*VER" -mtime +1 | while...

Here's my crack at it, although if you're working with huge files, it might not be a great idea to load that much into the Hold buffer:

sed -n '1h;2,$H;${g;s/\n/\t/g;s/\tReceiver/\nReceiver/g;p}'...

try this in your 2nd step:
sed -ir ':a;N; $!ba; s/.\n/\t/g' infile

---------- Post updated at 01:01 ---------- Previous update was at 00:58 ----------

n and N doesn't start next cycle...

Why not simply installing ksh93 on host B as pdksh is likely the root cause ?

Alternatively, a more portable way might be:
PS1="$(printf "\033[46;31m%s@\033[1;33m%s\033[0m>" $(logname) $(hostname...

You could try

if [[ $i != *.ctl ]]


In bash it seems if you use double square brackets, that the wildcard is working. Single sq. brackets do not work - I guess test is a bit limited to the...