Another Japan in the World

Jun Aruga's blog.

Cooking for the ketogenic diet

I introduced what I eat for my ketogenic diet at Ketogenic diet - Another Japan in the World. And today I would share what I am eating at home when I am cooking at home. The base of the food as a energy is a butter. This butter is an organ…

Part names of beef

I am trying to learn the price and taste and and etc for each part of the beef. This page might be updated repeatedly. Wikipedia beef English: Beef - Wikipedia, Cut of beef - Wikipedia Wikipedia beef Japanese: 牛肉 - Wikipedia Wikipedia be…

Fedora 35: Show GRUB 2 menu

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After installing Fedora 35 on my Framework Laptop, I noticed the GRUB 2 menu is hidden on boot. Seeing a Ask Fedora page, the change looks since Fedora 2X. Anyway, here are the current setting related to GRUB 2. $ cat /etc/default/grub GRU…

Ketogenic diet

Seeing my photos on the previous blog page, I feel that I rarely take photos that I am on, especially the full body photo is very rare. Here is a photo of my full body in 2015. Comparing the photos of between past and now, I see my appeara…

BioHackathon Europe

I joined the BioHackathon Europe in Barcelona. That's a hacking event, co-working event related to biology. This time it's to select one project from 37 projects (There are 38 projects on the page, but the "Single Cell Multi-Omics Analysis…

PacBio HiFi sequencing

When I joined Biohackathon Europe in Barcelona recently, I knew PacBio HiFi (High Fidelity) sequencing technology [1] that is highly accurate long read sequencing by circular consensus long-read [2]. For the long read sequencing, there is …

Miniconda, Bioconda on Fedora and Galaxy

This page is the memo about installing miniconda (conda command) on Fedora Linux. I referred the document [1]. I wanted to install a bioconda package. Because I wanted to build a Galaxy tool using Planemo [2]. The tutorial is using biocond…

libinput and related tools

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Recently I see customizing the libinput is useful to use input devices such as keyboard, trackpad (touchpad), trackpoind and mouse effectively on Linux. Here are the useful documents. https://wayland.freedesktop.org/libinput/doc/latest/ ht…

i3: Mouse emulation on keyboard

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When I was looking at the ZSA's customizable keyboard: Plank EZ page - mouse emulation the keyboard on the firmware (hardware level), I was inspired. Maybe it's possible to emulate the mouse on the keyboard on the software level? The way 1…

i3: Setup bluetooth keyboard

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I did set up my bluetooth keyboard by the company Golodtouch by command line on the i3 window manager on Fedora 34. Here are the list I checked to do it. I referred the [1][2][3]. Check the bluetooth service. $ systemctl status bluetooth C…

i3: Set up Japanese input environment - kkc

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Seeing https://wiki.archlinux.org/title/Localization/Japanese, the project Anthy is actually dead project. So, I changed the Japanese input from fcitx-anthy to fcitx-kkc. $ sudo dnf remove fcitx-anthy $ sudo dnf install fcitx-kkc

i3: Touch-pad: natural scrolling and lock

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Natural scrolling The natural scrolling is like double finger swipe like Mac OSX. As a default of i3 config, the double finger swipe scrolling is opposite direction. To enable it, add the following file, and restart the X. $ sudo vi /etc/X…

How to use "git bisect".

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I used git bisect command related to this issue on the Ruby project. The situation is that the some tests in test/ruby/test_jit.rb fail on the v2_7_4 tag, but pass on v2_7_3 tag on the ruby/ruby repository. So, here is steps to find which …

Freeplane: A better compatible FreeMind alternative

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While a mind map tool "FreeMind"'s development has not been updated for a long time and I see some bugs there, I can see the Freeplane is a better compatible FreeMind software on Mac and Linux now. You can open a .mm file created by FreeMi…

How to debug C code in Ruby (ruby/ruby).

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This article is to debug the C source code running a specific unit test in Ruby itself (ruby/ruby). First you can set your preferred compiler flags like this. Build $ autoconf $ optflags=-O0 debugflags="-g3 -ggdb3 -gdwarf-4" \ ./configure …

i3: Set up Czech input environment 3

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Last time I shared the top of Czech input environment here. I see the Czech UCW keyborad is the best choice so far. $ vi .config/i3/config ... exec --no-startup-id "setxkbmap -layout us,cz -variant ,ucw -option grp:caps_switch" ... $ setxk…

i3: Set up Czech input environment 2

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I wrote the article to set up Czech keyboard input environment. junaruga.hatenablog.com This time I would share what I improved for the topic, as I heard the info from my colleagues. Thanks! The key command is setxkbmap (= Set X keyboard m…

Feodra: Where is my core file?

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I am trying to make a friend with binary and debug reading 2 books "BINARY HACKS" and "DEBUG HACKS" written in Japanese. This time I would write about the segmentation fault and core file to debug on Fedora 33. Change the maximum size of t…

SSH key best practice

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When investigating the current best practice to create a secure SSH key, I found this page. encryption - What are ssh-keygen best practices? - Information Security Stack Exchange The page said that the key "ed25519" was introduced at OpenS…

How to rollback from cgroups v1 to v2.

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August 2020, last year, I changed the cgroups from v2 as a default setting to v1 on my Fedora because I wanted to run Docker on my Fedora [1]. The Docker did not support cgroups v2 at that time. However the time has passed. The Docker 20.1…

i3: Set up Czech input environment

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In my past blog, I wrote about how to set up i3 Japanese input environment [1]. This time I wrote about how to set up Czech input environment on i3. The articles [2], [3] were helpful. First check the current keyword setting by setxkbmap c…

Molecule Generation Experience

I wrote the article about the molecule recommendation before [1]. Now the interesting service called "IBM" MolGX" (IBM Molecule Generation Experience) was launched from IBM Research [2][3][4]. Updated by 12th March 2021. IBM Research also …

A sustainable laptop: Framework laptop

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I see the success of the business model of FairPhone who does things differently unlike other phone companies, and the growth, who was featured by World Economic Forum recently [1]. Now we can see the laptop version from a new company "Fra…

Nature Aging launched

Nature Aging [1] was launched on 14th January 2021. Here is the message. [2] One of the articles: "Artificial intelligence in longevity medicine" [3] looks interesting. One of the authors, Alex Zhavoronkov who published the book "THE AGELE…

Memo: WHO Model List of Essential Medicines

This one. [1][2]. According to [3] - definition, the essential medicines are those that satisfy the priority health care needs of the population. According to [1], are the medications considered to be most effective and safe to meet the mo…

Scaling the Scientific Method

2 challenges related to scaling scientific method I did read the book Lifespan [1], that is a new detailed inclusive report and history of aging biology. I see 2 challenges in the process of the science. First, verifying a hypothesis needs…

The best devices/apps 2020

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As a 2nd part of my reflection in 2020, I share my best devices and apps I bought in 2020. Devices Fairphone 3 [1] When I wanted to buy the battery replaceable phone that users can replace it easily by themselves, this phone attracted me. …

Reflecting on 2020

Foreword Happy New Year 2021! In the past I have been writing articles about my year of reflection in Japanese. But this time changing my mind, I would do in English as other articles for some reasons. Reflecting on 2020, first I focused o…

Daigo Umehara's Lecture at Keio Univerity

In the past, as I shared on the blog [1], I have been inspired by Daigo Umehara who is a pioneer and well-known professional gamer in the world. I think his talk or focus is about avoiding an approval emotion as extrinsic motivation, and e…

Theory of constraints (TOC) - thinking process

There is a management paradigm Theory of Constraints (TOC) [1] developed originally from hard science by Eliyahu Goldratt. This time my goal is to clarify the steps for all the stakeholders to find bottlenecks (constraints) to change in a …