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Ubuntu/Mint/Debian: Install current TeXstudio

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one can include the ppa from opensuse for the most current texstudio version: add the ppa's key to your keychain: $ wget -nv http://download.opensuse.org/re...

Install firefox nightly on ubuntu/mint

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for the nightly builds of firefox do the following: just include the following ppa:$ sudo add-apt-repository ppa:ubuntu-mozilla-daily/ppa update and install...

Mint: install current owncloud-client

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the version in mint's repos is out-dated and to install the new one, just add opensuse's repo for owncloud. check out this entry for ubuntu 16.04: https://so...

raspi: install/configure owncloud

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installation process as in this link. just change one step: download the newest owncloud client from their website. to reset the admin password: sudo -u www-...

raspi: dyndns via ddclient

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to get dyndns on raspi install: ddclient setup config file: /etc/ddclient.conf example for strato server: link setup second config file (/etc/default/ddclien...