Restore system default Python interpreter after instaling Anaconda

https://askubuntu.com/questions/748069/how-do-i-switch-back-to-python2-after-anaconda-set-python3-as-the-default/748090

Draw Trees with netwokx

https://stackoverflow.com/questions/11479624/is-there-a-way-to-guarantee-hierarchical-output-from-networkx

(note for Anaconda)
https://stackoverflow.com/questions/13987353/python-valueerror-program-dot-not-found-in-path

sudo apt-get install python-dev

sudo apt-get install graphviz-dev

sudo apt-get install graphviz

pip3 install pygraphviz




Cloud Sync Zotero with pCloud (via WebDAV)

Setting up an external provider for Zotero's synchronization allows to save more contents on your Zotero without upgrading your Zotero storage.


Register on pCloud

Open Zotero, go on Edit - Preferences - Sync tab.

Set as url: webdav.pcloud.com:443

put your pCloud username and password

click on Verify Server, then close.

Note: in case you were using another file synchronization service, go again inside the Sync tab and click on reset - restore to online library