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Hi, try:
sed '1n;$n;s/./&@/7;s/@.../ /' FileData.txt

The character class space contains the following characters in the POSIX and C locales: <space>, <tab>, <form-feed>, <carriage-return>, <newline>, and <vertical-tab>. For what you are doing here, I...

Some sed's understand \t, so then you can use:
s/^[ \t]*restoredb....
otherwise instead of \t you could enter and actual TAB character, using Ctrl-V - TAB
But I would use this:
sed...

I left out a trailing slash. Try:
sed 's/^line=.*/#&\
line=ffffff/' file

--edit--
Don Cragun beat me to it :)

Try:sed 's/^line=.*/#&\
line=ffffff/' file

Try this:perl -pe 's/^(line=.*)/#$1\nline=ffffff/' manish

sh is used to execute the piped output from sed command...you can use your "shell" name there

You can do it all in shell without invoking external programs:

for f in *; do
mv -- "$f" "$f"_Normal
done

In addition, the shell-only solution won't break on pathological filenames.
You...

In case bipinajith's answer doesn't give you enough information to figure out what is going on, maybe the following will help. The "remembered pattern" mentioned by bipinajith is known in the...

This is called sourcing and the shell reads the commands from the source file and executes them in the current shell.

When you use ./setprompt the current interactive shell spawns a new child...

Try this: in file setprompt put:

unset _h _m _s
eval $(date "+_h=%H ;_m=%M ;_s=%S")
((SECONDS = 3600*${_h#0}+60*${_m#0}+${_s#0}))
typeset -Z2 _h _m _s
_tsub="(_m=(SECONDS/60%60)) ==...

You need to know that whenever you type in anything on the command line, your shell interprets the command line first and then the corresponding commands are called.


When your current directory...