A Public Notebook

not a wiki!

hart jane weave 31 from peony hefty skulk gazed

last edit to this page: 2018-04-25

what is here: small crystals of information i have found useful to have around, easily accessible, where i know where to find it, with a minimal loading time, on a static page.
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the page directory


The «uncontextualized lines of code» section.

<meta name="viewport" content="width=device-width, initial-scale=1" />
█ ▄ ▀ U+2588 U+2584 U+2580
! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ \ ] ^ _ ` a b c d e f g h i j k l m n o p q r s t u v w x y z { | } ~
! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
LaTeX math-mode spacing characters in increasing whitespaceyness order: \! (negative) \, \: \; \ \quad \qquad
⊨ U+22A8 \models &#8872;
{\centering \includegraphics[width=\textwidth, height=20mm]{filename} }
# bash:
PS1="\[\e[3m\e[1m\]\t \h:\w \$\[\e[0m\] "
HISTFILESIZE=20000
LS_COLORS='di=0;34:*.zip=0;91:*.bz2=0;91:*.gz=0;91:*.xz=0;91:*.tar=0;31:ex=0;32:ln=0;36'
for (( i=1; $i < 19; i++ )) ; do {
    echo $i ;
} ; done
for f in foo bar baz ; do {
    echo $f.qux ;
} ; done
STARTTIME=$(date +%s)
sleep 1
ENDTIME=$(date +%s)
TOTALTIME=$(( $ENDTIME - $STARTTIME ))
echo done in $TOTALTIME
A=0; B=1;
if ((A != 0 || B != 0)) ; then echo l ; else echo O; fi
ls -l | awk '{Z+=$5};END{print Z}'
#!/usr/bin/perl
binmode(STDOUT, ':utf8'); binmode(STDIN, ':utf8'); binmode(STDERR, ':utf8');
perl -mMIME::QuotedPrint -n -e 'print MIME::QuotedPrint::decode_qp($_);' < in.quotprint > out
perl -E "opendir(my $dh, '.') || die qq($!); for(1,2){ readdir($dh); } my $i = 0; foreach (sort readdir($dh)) { $i += 2; my $j = 1000-$i; my $si = sprintf('%03d.png',$i); my $sj = sprintf('%03d.png', $j); say qq(copy $_ $si); say qq(copy $_ $sj); }"
loop control: next for another iteration of this loop now, including re-evaluating the conditional; last to exit this loop, ignoring any continue block; redo to redo the loop block but not the conditional, ignoring continue; a continue block is executed before the conditional of the loop, like the third part of a C for loop.
gnu octave:
pkg load symbolic
syms x1 x2 x3
A=[-2 6 0 ; 8 5 3 ; 1 9 -1 ; 3 1 1]
x=[x1 ; x2 ; x3]
A*x
ans = (sym 4x1 matrix)
⎡   -2⋅x₁ + 6⋅x₂   ⎤
⎢                  ⎥
⎢8⋅x₁ + 5⋅x₂ + 3⋅x₃⎥
⎢                  ⎥
⎢  x₁ + 9⋅x₂ - x₃  ⎥
⎢                  ⎥
⎣  3⋅x₁ + x₂ + x₃  ⎦
<time datetime="1970-01-01 00:00">epoch</time>

The section with fragments of text.

þ Þ ð Ð Č č Š š Ž ž ʃ Ʃ ʒ Ʒ ç
ɕ ɟ ɡ ɣ ɦ ɬ ɸ ɹ ɾ ʋ ʎ ʑ ʔ ʕ β θ χ
ʰ ʲ ʷ ˣ ˥ ˦ ˧ ˨ ˩ ː ˈ ˌ
ø ɛ œ æ ɶ ɪ ʏ ɨ ʉ ə ɵ ɐ ɯ ɤ ʌ ɔ ɑ ɒ
U+0361 o͡o U+035C o͜o
· •
α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ υ φ χ ψ ω (ς)
Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω

Technical biological usage: “poison” is the general term; a “toxin” is a poison made by a living organism; and a “venom” is a toxin that is bitten or stung by an animal.

1.12 76522.7 173.2 74250.3 9205663176794256917
QʕHWJ 42615374 15848390

conjunction is ∧ and ; disjunction is ∨ or ; nand is the up arrow ↑ ; nor is the down arrow ↓.

gauge vise ogre choir tongue

the wreck of the titanic is being eaten by archaea at a rate of two grams a second

(\__/)
(='.'=)
(")_(")

“parallel”


The section with links within

empty.html template.html cake.html toucan.html 8024.html varicode.html oldindex.html (killed 2018-03-20) ntae.html addviolence.html latextbl.html euclid.html clock.html utc.html randomimg.html uc.html

The section with links without

Wikipedia: Mathematical operators and symbols in Unicode wiki: block elements wiki/List_of_XML_and_HTML_character_entity_references my xkcd garden (2016-04-07) my other garden (2016-04-08) the wake wiki

hosting by SDF <3
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