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Tag: Linux

home computer use, Linux

Ubuntu: suspend and hibernate

Jack Apr 30, 2026 Tagged with hibernate, Linux, power management, suspend, Ubuntu

Self-tutoring about home computer use with Ubuntu Linux: the tutor mentions suspend and hibernate. The following …

Ubuntu: suspend and hibernate Read more →

computer science

Computer science: Bash scripting: a few points

Jack Mar 20, 2026 Tagged with bash scripting, brackets, coloured text, Linux, spaces

Self-tutoring about Bash scripting: the tutor mentions a few hints. The following is according to my …

Computer science: Bash scripting: a few points Read more →

business, computer science

Computer science, business: Apache and Mozilla

Jack Jan 12, 2026 Tagged with Firefox, libreoffice, Linux, non-profit, open source, spamassassin, thunderbird

Self-tutoring about computer software entities: the tutor mentions Apache and Mozilla. The following is according to …

Computer science, business: Apache and Mozilla Read more →

home computer use

Home computer use: why people like Windows

Jack Nov 26, 2024 Tagged with capitalization, Linux, Windows

Self-tutoring about home computing: the tutor mentions a comparison between Windows and Linux. In my experience …

Home computer use: why people like Windows Read more →

computer science

Perl: sleep() and the bell, part II

Jack Feb 2, 2015 Tagged with ASCII '\a', ASCII '\a' Ubuntu, ASCII bell Ubuntu, external processes, Linux, perl exec(), perl external processes, perl programming, perl sleep() function, Ubuntu

The tutor follows up on an issue that evolved with the ASCII bell character, ‘\a’, a …

Perl: sleep() and the bell, part II Read more →

computer science

Perl: sleep() and the bell

Jack Jan 29, 2015 Tagged with bell, Linux, perl programming, sleep(), timer, Windows

To the tutor’s mind, Perl code is so easy to write, with so many neat functions, …

Perl: sleep() and the bell Read more →

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