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Re^2: Best Practices for Exception Handling

by adrianh (Chancellor)
on Jan 30, 2003 at 09:56 UTC ( #231244=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $output = '';
    my $buffer;
    while (my $n = read(INPUT, $buffer, 1024)) { $output .= $buffer };
  2. or download this
    sub foobarfribbleni {
        eval {$o->foo->bar->fribble->ni};
        die "failed to foobarfribbleni" if $@;
  3. or download this
    sub foobarfribbleni {
        $o->foo or die "failed to foobarfribbleni";
        $o->fribble or die "failed to foobarfribbleni"
        $o->ni or die "failed to foobarfribbleni"
  4. or download this
    # With exceptions
    eval {
    die $dbh->errstr if $@;
  5. or download this
    # Without exceptions
    $sth = $dbh->prepare(q{ SELECT region, sales FROM sales_by_region })
    while ($sth->fetch or die $dbh->errstr) {
        print "$region: $sales\n";

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Node Type: note [id://231244]
[erix]: they've stuck nuclear missiles in Kaliningrad - they can just reach Berlin :)
[LanX]: naaah! Putin wouldn't nuke all the Russians in Berlin
[Your Mother]: Putin is a bad guy but heís not that kind of bad guy. (Who would launch.)
[erix]: fortunately, Putin seems to be ill -- or at least, they're building a hospital for him and his cronies in Moscow
[erix]: nobody knows what kind it takes :)
[erix]: I say his seems a face that launches a thousand missiles :)
[Your Mother]: I say I do. :P
[Your Mother]: Missiles would be an idiotís play. Putin is many things but he is not an idiot.
[erix]: I like the idea of the trumps troup of imbeciles growing slightly nervous now their incompetence will be tested
[erix]: you seem forget there is another idiot coming :)

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