This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Generally useful and important system stuff on unixoid systems ====== ===== Calendar ===== e.g. on Debian the oldschool ''cal'' tool is not available at all. ''ncal'' is available via apt, but it behaves differently. Same as in cal, ncal starts weeks with sunday per default - with ''-M'' you can can change this to mondays. <WRAP group> <WRAP column> But it still looks differently: <cli> ncal -M February 2024 Mo 5 12 19 26 Tu 6 13 20 27 We 7 14 21 28 Th 1 8 15 22 29 Fr 2 9 16 23 Sa 3 10 17 24 Su 4 11 18 25 </cli> </WRAP> <WRAP column> This can be changed by adding the ''-b'' option: <cli> ncal -bM February 2024 Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 </cli> </WRAP> </WRAP> <alert>The ''-b'' option also brings back the ability to print the a whole year, which is also not available without using this option.</alert> ===== Sudo ===== <code terminal> Defaults umask = 0022 Defaults umask_override </code>