Category: Uncategorized
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Perl: plenv vs perlbrew
https://github.com/tokuhirom/plenv – plenv – perl binary manager http://blogs.perl.org/users/brian_d_foy/2015/04/i-broke-plenv-and-cpanm-and-the-systems-they-run-on.html – this is where I found plenv mentioned first
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brian’s Guide to Solving Any Perl Problem (from “Mastering Perl”)
<!– www.bibleserver.com | 522: Connection timed out body{margin:0;padding:0} <!–[if lte IE 9]>/cdn-cgi/scripts/jquery.min.js<![endif]–> /cdn-cgi/scripts/zepto.min.js<!– /cdn-cgi/scripts/cf.common.js Error 522 Ray ID: 3a8c55812bcf267e • 2017-10-05 00:41:43 UTC Connection timed out You Browser Working Frankfurt Cloudflare Working www.bibleserver.com Host Error What happened? The initial connection between Cloudflare’s network and the origin web server timed out. As a result, the web…
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Perl: “while (1)” vs “for (;;)” – is there a speed difference? – the Perl syntax tree
http://stackoverflow.com/questions/885908/while-1-vs-for-is-there-a-speed-difference https://metacpan.org/pod/B::Concise – walk Perl syntax tree, printing concise info about ops I didn’t find the speed discussion too interesting, but I do find the Perl syntax tree introduction interesting.
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watching “Hatufim” on arte – the scene with all the dogs was shocking
http://www.imdb.com/title/tt1676462 https://en.wikipedia.org/wiki/Prisoners_of_War_(TV_series) https://de.wikipedia.org/wiki/Hatufim – In der Hand des Feindes
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docopt — command-line interface description language
http://docopt.org https://github.com/docopt for Python etc
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systemd journalctl is buggy, isn’t it?! config: x86_64-opensuse-13.2
http://www.b.shuttle.de/hayek/mediawiki/w/index.php?title=Main_Page#systemd_and_the_journal my configuration: x86_64-opensuse-13.2 # this is the code suggested by Lennart Poettering, # but it does not work for me # (complains improperly about $XDG_RUNTIME_DIR) : $ journalctl –since=yesterday -p err # but this works: $ journalctl -b -p err # and this, too: $ journalctl –since=yesterday
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/etc/os-release – OS identification
http://www.freedesktop.org/software/systemd/man/os-release.html http://linux.die.net/man/1/lsb_release
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Yael Naim’s 2015 album “Older” on YouTube
https://www.youtube.com/playlist?list=PLm8izUvcnoqD88Z2OQmwQQ7sIjkzVP3HK With the help of ProxFlow I can watch it / listen to it w/o problems. Well, still pictures only, and I got the album as CD anyway – but on YouTube you can comment and ask questions …
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more procmail rules to separate bulk from serious business e-mail messages
Bulk and serious messages are both from the same businesses, aren’t they? Yes, that’s right, but they use different From/Return-Path/… header field values. So how to recognise bulk messages? Sometimes they use “news.” within the “Return-Path“. Sometimes they use the “List-Id” header field. Sometimes they use the “List-Unsubscribe” header field. And they like changing they…
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Docker is a lightweight Linux virtualization approach
https://en.wikipedia.org/wiki/Docker_(software) : Docker uses resource isolation features of the Linux kernel such as cgroups and kernel namespaces to allow independent “containers” to run within a single Linux instance, avoiding the overhead of starting virtual machines.