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Erlang poolboy notes

There isn’t much documentation on the great Poolboy worker pool factory. Here are some note that will hopefully help to understand Poolboy a little bit better. Notes on the usage See https://github.com/devinus/poolboy for the original “documentation”. Many will know, but somehow I didn’t: The workers are idle in the pool. One takes them out of …

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Easily copy text from your pc to your smartphone (linux)

Get qrencode. It’s in a lot of repositories. In a terminal (http://project-hardware.net is just a text example) echo “http://project-hardware.net” | qrencode -o out.png Open out.png with an image viewer and scan it with your barcode scanner on your smartphone Done. Fully sufficient for small texts. For storage limits take a look at: https://en.wikipedia.org/wiki/QR_code#Storage

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List all installed daemons on debian,

ubuntu and linux mint which can cost you a quick boot and a responsive system. trigger@yourhost:~$ dpkg -S /etc/init.d/* | grep -Eo “.*:” | sed “s/://g” | sort | uniq acpid alsa-utils anacron at avahi-daemon bluez cups-browsed cups-daemon dbus fglrx-atieventsd hdparm ifupdown kbd kmod lightdm lvm2 netfilter-persistent network-manager ppp procps pulseaudio rsync rsyslog sane-utils smartmontools …

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