12-26-2006
it mean redirecting both standard output and error to /dev/null
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while (my $row = $sth->fetchrow_arrayref) {
$var->{"@$row"}=" ";
}
Can anyone help me understanding above mentioned.
i) As per my knowledge $row is taking ARRAY Refernce from the database
ii) @$row is containing the value of 0th index of the array, testted the same.
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How are these two different? They both prevent output and error from being displayed. I don't see the use of the "&"
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I am new to unix and learning. Came across this statement
cmd 2>/dev/null/ <<EOF
2>/dev/null/ denotes that std error is stored in /dev/null but that is considered as a non-existent file!! What does << EOF mean and how does it affect?
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why is this giving me errors?
i type this in: find / -name "something.txt" 2>/dev/null
i get the following error messages:
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find: path-list predicate-list
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do
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if
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I apologize if this question has been answered else where or is too elementary.
I ran across a KSH script (long unimportant story) that does this:
if ; then
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