thursday, 17 april 2025
... strftime('%s','1601-01-01')), 'unixepoch', 'localtime') from visits; ...

tuesday, 18 june 2024
... pygmentize Using pygmentize -L | grep -i unix to find the Lexer name for: pygmentize ...

sunday, 23 january 2022
... with hints from solving wordle using unix tools sed grep wordle regex ...

monday, 6 september 2021
Shell Programming Missing semester from your CS education Unix Tools : an EdX course on Data, Software and Production Engineering shell

sunday, 13 september 2020
date date +%s date in seconds from the epoch… Today Unix time passed 1600000000 date epoch

wednesday, 4 may 2016
Unix-clone Toy OS Kernel Development Tutorials : looking interesting.

sunday, 17 may 2015
... still relevant today :~) bmx unix ...

sunday, 4 january 2015
Some stuff ssh-chat : go based irc on ssh… exercism.io : code mentoring. codewars : browser code testing. Formatting Lines Wanted to tidy up some text: fmt (1) was the answer but was confused with tr(1) for some reason [1] Chapter 35, 35.02 Neatening text with fmt, page 648 of Unix Power Tools. but [beware] fmt is a disk formatter on some Unix

tuesday, 30 september 2014
... ; Javascript CLI Overhauling unixkcd to give it a OpenBSD feel. ...

saturday, 19 july 2014
root partition full I discovered that I have filled up my root partition - it was 103% full - a useful feature that allows the operating system to continue working, if you have PEBKAC , so I knew that I had been a muppet - but wasn't sure how discover my mistake… du -xhs / du to the rescue: -x file system mount points not traversed -h human readable output -s display only grand total And the answer was obvious the: a 936 Mb file in /dev that I had made by misusing dd. Hack #90 Time to write my first man page: .Dd Jul 19, 2014 .Dt FIRSTMAN 1 .Os .Sh NAME .Nm first man .Nd print \(dqmy first man page\(dq .Sh SYNOPSIS .Nm .Sh DESCRIPTION Print .Qq My first man page after reading A guide to writing Unix manuals in the mdoc language .

wednesday, 2 april 2014
Unix Security Holes MCS 494 course by D.J.Bernstein

thursday, 6 march 2014
... moving my webstuff to nginx, using unix sockets - as a result of the ...

wednesday, 5 february 2014
ServerToken OS Seeing if setting the ServerToken OS will get Netcraft to realise I run OpenBSD. So to test my servers I used telnet: port:fred ~> telnet atom 80 Trying 192.168.5.9... Connected to atom. Escape character is '^]'. HEAD / HTTP/1.1 Host: port.crowsons.com User-Agent: telnet HTTP/1.1 404 Not Found Date: Wed, 05 Feb 2014 23:20:36 GMT Server: Apache/1.3.29 (Unix) Content-Type: text/html; charset=iso-8859-1

thursday, 12 september 2013
Mods SpritesMods some interesting hacks… Unix Original BSD stuff: Minnie's Home Page

tuesday, 16 july 2013
... ://www.gregreda.com/2013/07/15/unix-commands-for-data-science/ ...

tuesday, 4 june 2013
screen shots Unix screen capture (screenshots) can be done with xwd(1) or import(1)

sunday, 24 february 2013
... useful: http://www.sunhelp.org/unix-serial-port-resources/serial-pinouts ...

tuesday, 23 october 2012
... : TZ="America/New_York" date unix timestamps epoch ...

thursday, 20 august 2009
... 40 years of Unix - source BBC unix kds karate ...