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hi all

let say I run the ./xxx.bash x x x x or ./xxx.bash x x x or ./xxx.bash x x x x x
the last argument always a filename
the last arugment filename format is 5-10-22.txt
my question is how...

hi all
I have two files
file1
aaa
bbb
ccc
ddd

file2
111
222
333
444

I would like to using "SED" combine two files together
Please help

Thank all

Thank you for replying

My questions is
Let's say I have 10 lines
The first line is "aaa;10-10;2555;green;3268.50" and this is the right format in a file
The rest of 9 lines are in different...

hi all
I have a file with many lines like
aa;bb;cc;dd;ee
bb;aa;dd;ee;bb
cc;ee;bb;dd;aa
ee;cc;bb;aa;dd
.
.
.
etc
The first line is in right format,Please help me how to use "SED" to change...

Thank you, it works
Before i haven't clearly express my problem
let's say I have many lines,like
a;b;c;d;e-> right format
b;e;c;d;a
c;d;e;a;b
.
.
.
etc
i have to create many possibilities...

hi all
I have a question how to using SED to exchange a pattern in a file
a file like
line 1 a;b;c;d;e-> this is the right format
if the second line
line 2 a;d;c;e;b
after i determine line 2 is...