Author Archives: oletange

#!/bin/bash format_cryptodisk() { # 1000 msec (= 100 MB) password=”$1″ device=”$2″ echo “$password” | time -v cryptsetup -y -v luksFormat –sector-size 4096 \ –pbkdf-memory 4000000 –pbkdf argon2id –iter-time 1000 \ “$device” } export -f format_cryptodisk format_cryptodisks() { parallel -q format_cryptodisk … Continue reading →

Kiwix Kopier .zim til /usr/lib/kiwix KA-lite Install https://learningequality.org/r/deb-bundle-installer-0-17 from: https://ka-lite.readthedocs.io/en/latest/installguide/install_all.html#linux Put videos in ~ka-lite/.kalite/content Scan videos. Vent timer.      

  We want this 32G PV to be smaller # pvs –segments PV VG Fmt Attr PSize PFree Start SSize /dev/sda1 lubuntu-vg lvm2 a– <32.00g 1.04g 0 7680 /dev/sda1 lubuntu-vg lvm2 a– <32.00g 1.04g 7680 244 /dev/sda1 lubuntu-vg lvm2 a– … Continue reading →

I have earlier written about parallelizing I/O. It is not that surprising that you can overload your disk with parallel requests and get worse I/O than serial access. What may be more surprising is that parallelizing CPU intensive tasks may … Continue reading →

Over the time I have seen people, who could benefit from using GNU Parallel, give excuses why they should not use GNU Parallel. I believe most of the reasons are based in a lack of due diligence: To avoid doing … Continue reading →

Kan vi lave bedre integration for de samme midler? Vi kunne prøve at lukke pengekassen, hvis man flytter til socialt belastede områder. Danmarks Statistik laver hvert år en undersøgelse af indvandrere. Gang på gang viser tallene, at når man korrigerer … Continue reading →

Hvorfor er forhøjet elpris kl 18 en grøn ide? Eet ord: kogepuklen Danskerne forbruger ikke el jævnt hen over døgnet. Lige omkring kl. 18 topper danskernes daglige elforbrug. Denne top kalder man populært for kogepuklen, da den bl.a. skyldes madlavning. … Continue reading →

45 stk 20 min 3×3 Aldrig diagonal 6 muligheder Start i midten. Understreg kandidater, så de kan vælges ved 1 min mark.

Vores bønneblanding: 8 Vores orientalsk inspireret wokblanding: 7 (med kokosmælk) Vores ratatouille med krydderier: 7 (med ketchup) Vinterblanding med rug: 7 Vores indisk inspirede grøntsagsblanding: 4 Vores romanescoblanding: 2 Vores grøntsagsblanding: 3

I have tried using Python for more serious work, but has been thrown off by its forced whitespace indentation. In Emacs I want to press TAB and get to the correct indentation level – no matter the code, so I … Continue reading →