kazuokohchi https://blog.hatena.ne.jp/kazuokohchi/ tail -f /var/log/こうちかずお.log https://kohchi.hatenablog.com/ Perl use IO::File; # "w" or "> $f" my $fh = IO::File->new($f, O_WRONLY|O_TRUNC|O_CREAT|O_SYNC, 0644) or die "Can not open $f: $!\n"; print $fh .... ; $fh->close; O_SYNCはOSによって違うかもしれない(LinuxはO_SYNC。これはopen(2)を参照)。 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkohchi.hatenablog.com%2Fentry%2F20061121%2F1164099640" title=" IO::Fileでの同期制御 - tail -f /var/log/こうちかずお.log" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2006-11-21 18:00:40 rich https://kohchi.hatenablog.com/entry/20061121/1164099640 1.0 100%