Misc articles - church1e's blog

Subnet Mask and Subnetting

3 Sep 2013 3 minute read 2905 visits.

Subnetting gives you the possibility to organize your hosts into logical groups, configuration that improves the network security and performance.

3 Sep 2013 3 minute read 2073 visits.

What's an IP address? In short an IP address is the short expression used for Internet Protocol (IP) address.

19 Oct 2001 5 minute read 871 visits.

Every good program that can be used from the UNIX shell should be documented with a good man page.

15 Jun 1999 3 minute read 2866 visits.

A Solaris utility that allows tasks to be scheduled at regular intervals via the cron daemon. The crontab is the file containing the scheduled tasks.

14 Aug 1998 1 minute read 2710 visits.

Emacs commands are accompanied either by simultaneously holding down the control key or by first hitting the escape key.

14 Aug 1998 2 minute read 3278 visits.

All commands in vi are preceded by pressing the escape key. Each time a different command is to be entered, the escape key needs to be used.