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Thx a lot Scrutinizer i have tested your code and is working exacly as i need...

Let me see an awk tutorial and then i try to explain your code, if u find that i have misunderstood someone scold...

Thx to all, i've tried both sed solution but it doesn't work...

Like kcoder24 said the intent was to change the first occurrence for a single line and pass to next line on every cicle of for...

Hi, i have a problem with a sed command runned in a for cycle...

I have a file named fileX which contains (i have crippled the line to minimal for easy):


load data dbfoo - TOCHANGE -...

Thx for the suggest i try right away...

P.S. Get in touch with shell programming i have found that is really hard and request a lot of time and practice anyway... Fortunately "exist" this forum...

Hi all,

i have a list of files that contains some PC hostname, then i need to enumerate every hostname and check if there's a table with same name of the hosts in MySQL database XYZ.
I need this...

Great!
Corona688 you are a lifesaver! Although your code has to be refined like this:

ststr2=$(sed 's/\\n/\\n/g' <<< "$ststr2")

so the result in the file are now:


insert blah blah......

Thx all for the suggest...
I try right now...

P.S. Ugly but short and functional? What's the matter... Better than long and heavy... Ops! and beautiful obviously... :D

I'm trying to make a little script, but I have a problem...

I'm trying to sed a list of files made with a ls > filename.txt...

Two variables (or i may call them constant because they are...