backups of posts ? tommy1729 Ultimate Fellow Posts: 1,493 Threads: 356 Joined: Feb 2009 07/08/2014, 12:00 AM Is anyone making backups of posts ? I do not thrust computers ! I hope someone is. Accounts and passwords can be hacked and I dont have a good feeling... regards tommy1729 MphLee Fellow Posts: 184 Threads: 19 Joined: May 2013 07/08/2014, 12:25 PM We should make an index of the forum with all the richest and most interesting discussions. An index ordered by topic and subtopic. The choiche must be done in order to cover all the main discussion of the forum. Then everyone can easily save in pdf every page he needs browsing that index. Imho, the main fields are: -Iteration/functional equations -Hyperoperations families/fractional hyperoperations -Tetration MathStackExchange account:MphLee Fundamental Law $(\sigma+1)0=\sigma (\sigma+1)$ « Next Oldest | Next Newest »