Re: [sage-support] SageMath 8.9 crashing on ubuntu 18.04.3 LTS

2019-12-24 Thread Hassan Mostafa
it is worked. many thanks. On Tuesday, December 24, 2019 at 10:13:18 AM UTC+2, Jan Groenewald wrote: > > Hi > > Try > > sudo chown -R hassan:hassan /home/hassan/.sage > > then try run sage as hassan (not sudo) again. > > Regards, > Jan > > On Tue, 24 Dec 2019 at 05:31, Hassan Mostafa > wrote: >

Re: [sage-support] Book with Sage (and Python 3)

2019-12-24 Thread pedritomele...@gmail.com
Manfred, Thank you so much for such a nice Christmas gift. Thank you for sharing. Pedro El El mar, 24 dic 2019 a las 11:37, Manfred Einsiedler < manfred.einsied...@gmail.com> escribió: > Hi, > I am working with Menny Aka and Tom Ward on a little book for high school > and undergraduate students t

[sage-support] Book with Sage (and Python 3)

2019-12-24 Thread Manfred Einsiedler
Hi, I am working with Menny Aka and Tom Ward on a little book for high school and undergraduate students that also invites the reader to do a bit of programming, for a slightly dated version see https://tbward0.wixsite.com/books/journey We are also new to sage but really enjoyed learning it alon

Re: [sage-support] SageMath 8.9 crashing on ubuntu 18.04.3 LTS

2019-12-24 Thread Jan Groenewald
Hi Try sudo chown -R hassan:hassan /home/hassan/.sage then try run sage as hassan (not sudo) again. Regards, Jan On Tue, 24 Dec 2019 at 05:31, Hassan Mostafa wrote: > operating system is Ubuntu 18.04.3 LTS > > O.S type is 64 bit. > > steps: > > 1. downloaded sage-8.9-Ubuntu_18.04-x86_64.tar.