by Veatri » Sun, 10 Sep 2000 05:34:11
Sent via Deja.com http://www.deja.com/
Before you buy.
by JB » Sun, 10 Sep 2000 05:46:44
cat <filename> | while read <str1> <str2> <the-rest>
do
...
...
done
- puts the first two fields into <str1> and <str2>, everything else into
<the-rest>. Separator is the IFS character. Enjoy.
Quote:> I need to make a shell script that have to
> read a text file with recors , reading record by record
> and working with the info; but I don't know how to make
> a shell script read a text file, any clue ?
> Sent via Deja.com http://www.deja.com/
> Before you buy.
by Willem Leene » Sun, 10 Sep 2000 17:52:58
> Sent via Deja.com http://www.deja.com/
> Before you buy.
by David Hasset » Sun, 10 Sep 2000 22:49:03
> cat <filename> | while read <str1> <str2> <the-rest>
> do
> ...
> ...
> done
while read line; do
set -- $line
# print out first three records on each line
echo $1 $2 $3
done < filename
Cheers,
Dave. :-)
> > I need to make a shell script that have to
> > read a text file with recors , reading record by record
> > and working with the info; but I don't know how to make
> > a shell script read a text file, any clue ?
1. retrieve record from record file(binary) to output to disply, need help
Dear linux programmers(c/c++):
I use following subsetion of my programs to try to retrieve the
record(some string variable cusnumber, from a record(binary) file,
but I get nothing (NULL of that string) at outfile(either display or
outfile)
I uses djgpp compiler with the book of c++(Liberty, sam , white) on
window98
Please help, welcome any tech suggestions, sincere eric,
---------------------------------------------------------------------------
ifstream CustomerInFile("CustomerFile.fil",ios::binary|ios::nocreate);
// CustomerInFile.read((char *) &customer, sizeof(customer));
outfile.open("cusrep.txt");
outfile << " Customer number, Customer name, Address, City,
State,dateofbirth, PhoneNumber, Balance\n";
//while ( CustomerInFile.read((char *) &customer, sizeof(customer))
while ((CustomerInFile))
{
CustomerInFile.read((char *) &customer, sizeof(customer));
//cout << " Customer number, Customer name, Address, City,
//State,dateofbirth, PhoneNumber, Balance\n";
*cusnumber = *customer.cusnumber;
CustomerInFile.get(cusnumber, 6);
outfile << customer.cusnumber;
cout << cusnumber << "-------cusnumber\n";
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