Simplified Saaze is the static site generator used for this very blog.
There are a number of themes for Simplified Saaze:
Saaze example, a pure example theme, simple to use and modify
J-Pilot, showcasing an open-source software project and having a hierarchical menu
Koehntopp, a blog for a…
Myra West has a YouTube channel, where she mostly talks about friendship, relationship, personal journey as a yound adult.
Below video "21 Years Old: I Have NO Friends" went viral and hit more than six million views.
Myra West has no blog.
Below are the steps to convert her YouTube talks…
Today I upgraded my Oppo Reno4 smartphone to a Xiaomi 14T Pro model.
The "old" Oppo was still good, but the offered price for the 14T Pro was too good to say no.
I already own a Xiaomi Tablet 6, with which I am very happy.
So changing from OnePlus / Oppo to Xiaomi was an easy choice.
Add…
Problem at hand: No sound on my loudspeakers.
Error message during login and booting:
Nov 19 10:53:19 chieftec kernel: snd_hda_intel 0000:08:00.6: Codec #0 probe error; disabling it...
Nov 19 10:53:19 chieftec kernel: snd_hda_intel 0000:08:00.6: no codecs initialized
Solution: Add below three…
Task at hand: Read two or more files at the same time in Perl.
Solution:
#!/bin/perl -W
# Reading from multiple files simultaenously
use strict;
my ($f1,$f2);
open(F1,"< $ARGV[0]") || die("Cannot open $ARGV[0]");
open(F2,"< $ARGV[1]") || die("Cannot open…
pico.sh is a similar blogging platform like Bearblog.
In contrast to Bearblog the upload of Markdown content is done using ssh/scp/sftp.
I wrote about hosting static sites on various platforms:
Hosting Static Content with surge.sh
Hosting Static Content with now.sh, now.sh renamed themself to…
Task at hand: You have generated static HTML files with a static site generator.
You want to check, whether the links in all your files are pointing to valid URLs, and you want all your images and PDFs be present.
There is a utility written in the Go programming language called htmltest.
I first…
Process substitution is available in ksh, bash, and zsh.
More examples can be found here: Process Substitution.
Process substitution uses /dev/fd/<n> files to send the results of the process(es) within parentheses to another process.
Piping the output of one program to the input of another…
Today, 14-Oct-2024, starting at 16:23 (CET), internet provided by Vodafone was unavailable.
At 20:51 internet was available again.
So for almost five hours I had no internet and the blog went dark.
Luckily, the IP address stayed the same, so I had no delay in DNS.
DOCSIS signal noise ratio is now…
I wrote about hosting static sites on various platforms:
Hosting Static Content with surge.sh
Hosting Static Content with now.sh, now.sh renamed themself to vercel.app
Hosting Static Content with netlify.app
Hosting Static Content with Cloudflare
Hosting Static Content with Neocities
Hosting…
Our solar system is not stable when considerung time ranges of several Gigayears. These are the results of simulations done by Laskar and Gastineau.
1. Nomenclature
Notions for ellipses, see below figure:
center M
semi-minor axis b
semi-major axis a
(linear) eccentricity e, numerical eccentricity…
XHProf is a PHP profiler.
I had written on XHProf here:
Profiling PHP Programs
Profiling PHP Programs #2
XHProf was originally written by Facebook engineers.
Even though it severely slows down your PHP program during execution, it is nevertheless a valuable tool to get an understanding, where…
Authors: Roman Edenhofer and Simon Apers
Université Paris Cité, CNRS, IRIF, Paris, France
Abstract
1. Introduction and summary
Counting few paths
Unambiguity, Fewness and a language in $\mathsf{BQL}$ (maybe) not in $\mathsf{BPL}$
Conclusion and open questions
2. Space-bounded computation
2.1…
SSHGuard is a software to block unwanted SSH login attempts.
SSHGuard has a very remarkable architecture: it has a set of independent programs doing parsing, block-indication, and actual blocking.
I wrote about this in Analysis And Usage of SSHGuard.
SSHGuard 2.4.3 is about 100kLines of C and shell…
1. The post Hosting Static Content with GitLab was mentioned on Hacker News and this site experienced a heavy increase in accesses.
Neither PHP, nor NGINX, nor the ISP experienced any problems.
Nevertheless, I had never before seen such a stark rise in accesses to this website with real…
1. Notation
2. Example Runge-Kutta methods
3. Local discretization error
4. Order condition
5. Power series expansion for global error
6. Cauchy product formula
7. Recursive calculation of the order condition
Below text is based on the results in
Peter Albrecht: "A New Theoretical Approach…
I wrote about hosting static sites on various platforms:
Hosting Static Content with surge.sh
Hosting Static Content with now.sh, now.sh renamed themself to vercel.app
Hosting Static Content with netlify.app
Hosting Static Content with Cloudflare
Hosting Static Content with Neocities
Hosting…
I wrote about hosting static sites on various platforms:
Hosting Static Content with surge.sh
Hosting Static Content with now.sh, now.sh renamed themself to vercel.app
Hosting Static Content with netlify.app
Hosting Static Content with Cloudflare
Hosting Static Content with Neocities
GitLab…
1. Konsistenz, Konsistenzordnung und Fehlerkonstanten
2. Die Anwendung linearer Mehrschrittverfahren bei DAE
3. Mehrere Charakterisierungen der Konsistenzordnung
4. Die erste Dahlquist-Barriere
5. Die zweite Dahlquist-Barriere
6. Annullierte Dominanz und Totalannullation
7. Das $n$-dimensionale…
1. Semistabilitätsfunktionale in Matrixdarstellung
2. Bemerkungen zum Spijkerschen Stabilitätsfunktional
1. Semistabilitätsfunktionale in Matrixdarstellung
Mit Ausnahme der Booleschen Algebra wird keine Theorie in der Mathematik
universeller benutzt als die lineare Algeba.
Es gibt kaum eine…