Pranten

 Pranten

 

 

 

Extending Emacs Bookmarks to Work With EWW

2021-02-07

 

https://www.olivertaylor.net/emacs/extending-emacs-bookmarks.html

How to install Dart and Android Stdio in Linux / Mint 21.1 (Vera)

 

uname -a

: Linux HOST 5.15.0-60-generic #66-Ubuntu SMP Fri Jan 20 14:29:49 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

 

■ Doc. > Start > Install > Linux

  https://flutter-ko.dev/docs/get-started/install/linux

1. download Flutter SDK releases

  https://docs.flutter.dev/development/tools/sdk/releases?tab=linux

 

2. extract file

 cd ~/development

 tar xf ~/Downloads/flutter_linux_vX.X.X-stable.tar.xz

 

Ref. Android Studio - How To Install Android Studio on Linux Mint 21 
  https://techviewleo.com/how-to-install-android-studio-on-linux-mint/

▶ Install Java
: sudo apt install -y openjdk-11-jdk

▶ Install Android Studio on Linux Mint 21

sudo apt-add-repository ppa:maarten-fonville/android-studio

sudo apt update
sudo apt install android-studio

‘/opt/android-studio-ide.tar.gz’
:  
: /opt/android-studio-ide.tar.g 100%[=================================================>] 967.15M  13.3MB/s    / 80s      
:  
: 2023-02-22 18:06:06 (12.1 MB/s) - ‘/opt/android-studio-ide.tar.gz’
 

sudo apt install android-sdk

 

▶ Configure Android Studio on Linux Mint 21

ls -alh /opt/android-studio-2022.1.1/android-studio/bin/

... profiler.sh
... remote-dev-server.sh
... restart.py
... studio.png
... studio.sh
 

/opt/android-studio-2022.1.1/android-studio/bin/studio.sh

(Quit)

 

3. add path

export PATH="$PATH:`pwd`/flutter/bin"

4. download binary

flutter precache

: Running "flutter pub get" in flutter_tools...
: Resolving dependencies in packages/flutter_tools... (2.3s)
:  _fe_analyzer_shared 50.0.0 (53.0.0 available)
: ...

5. check environment

 flutter doctor

: Doctor summary (to see all details, run flutter doctor -v):
: [✓] Flutter (Channel stable, 3.7.4, on Linux Mint 21.1 5.15.0-60-generic, locale ko_KR.UTF-8)
: [✗] Android toolchain - develop for Android devices
:     ✗ Unable to locate Android SDK.
:       Install Android Studio from: https://developer.android.com/studio/index.html
:       On first launch it will assist you in installing the Android SDK components.
:       (or visit https://flutter.dev/docs/get-started/install/linux#android-setup for detailed instructions).
:       If the Android SDK has been installed to a custom location, please use
:       `flutter config --android-sdk` to update to that location.
:  
: [✗] Chrome - develop for the web (Cannot find Chrome executable at google-chrome)
:     ! Cannot find Chrome. Try setting CHROME_EXECUTABLE to a Chrome executable.
: [✗] Linux toolchain - develop for Linux desktop
:     ✗ clang++ is required for Linux development.
:       It is likely available from your distribution (e.g.: apt install clang), or can be downloaded from https://releases.llvm.org/
: [!] Android Studio (not installed)
: [✓] Connected device (1 available)
: [✓] HTTP Host Availability
:  
: ! Doctor found issues in 4 categories.

--issue
⑴
: [✗] Android toolchain - develop for Android devices
:    ✗ Unable to locate Android SDK.
: ...

: Android license status unknown.
: Run `flutter doctor --android-licenses` to accept the SDK licenses.
: See https://flutter.dev/docs/get-started/install/linux#android-setup for more details.

⑵ 
: [✗] Chrome - develop for the web (Cannot find Chrome executable at google-chrome)
:     ! Cannot find Chrome. Try setting CHROME_EXECUTABLE to a Chrome executable.

⑶
: [✗] Linux toolchain - develop for Linux desktop
:     ✗ clang++ is required for Linux development.
:  It is likely available from your distribution (e.g.: apt install clang), or can be downloaded from https://releases.llvm.org/

 ⑴-➊ cmdline-tools component is missing

Ref. https://www.fluttercampus.com/guide/202/cmdline-tools-component-is-missing-error-flutter/

Ref. https://memostack.tistory.com/266

Add "Android SDK Command-line Tools" in [SDK Tools]

Preferences > Apperanance & Behavior > System Settings > Android SDK

 [SDK Tools] Tab -->

  Android SDK Command-line Tools (latest)

/opt/android-studio-2022.1.1/android-studio/bin/studio.sh

  → Launch SDK Manager

  → [SDK Tools] - Android SDK Command-line Tools

  ⑴-➋

flutter doctor --android-licenses

⑵ setting CHROME_EXECUTABLE

#+title: .bashrc .zshrc
#+begin_src sh
# -- flutter
export FLUTTER_HOME=/data/guo/flutter
export PATH=$PATH:$FLUTTER_HOME/bin
CHROME_EXECUTABLE=/usr/bin/chromium
export CHROME_EXECUTABLE
#+end_src

⑶ Linux toolchain, clang++

sudo apt install clang

6. Run & check

flutter doctor
 
: Doctor summary (to see all details, run flutter doctor -v):
: [✓] Flutter (Channel stable, 3.7.4, on Linux Mint 21.1 5.15.0-60-generic, locale ko_KR.UTF-8)
: [✓] Android toolchain - develop for Android devices (Android SDK version 33.0.2)
: [✓] Chrome - develop for the web
: [✓] Linux toolchain - develop for Linux desktop
: [✓] Android Studio (version 2022.1)
: [✓] Android Studio
: [✓] Connected device (2 available)
: [✓] HTTP Host Availability
:  
: • No issues found!

/opt/android-studio-2022.1.1/android-studio/bin/studio.sh

Install DART on Ubuntu

https://dartsim.github.io/install_dart_on_ubuntu.html

자전거 - 12년만에 패달질 → Cleat 교체, Saddle 교체, tube/tire (front & rear) replace

11. .. 
21.09 -  40km
21.09 -  30km
21.09 - 120km (Cleat Shoes)

(*) Cleat Shoes - Look-KEO compatible (RC7)
    RC7-0 black (fix angle)
    RC7-6 red (floating type 2˚, 6˚, 9˚)

note.
   RC5 → Look-ARC compatible
   RC9 → SPD compatible

Expense: 

| item            | money | note              |
|-----------------+-------+-------------------|
| cleats shoes    |    60 |                   |
| cleats Look-KEO |    20 | rc7 fixed. 2 sets |
| tire            |    75 | $40 + 35$         |
| tue             |    36 | $18 X 2           |
| saddle          |    25 | $25               |
|-----------------+-------+-------------------|
| sum             |  $216 |                   |
#+TBLFM: @7$2=vsum(@2$2..@6$2)
 (show notation: C-c } / references: C-c ? / update: C-u C-c / run: C-c C-c)

PAM authentication error (Mint Ubunt Linux Grub rescue /etc/pam.d/)

 Unable to sudo: PAM authentication error: Module is unknown [closed]

Mint Ubunt Linux Grub rescue /etc/pam.d/ 

 

* Refer: https://stackoverflow.com/questions/25897572/unable-to-sudo-pam-authentication-error-module-is-unknown

 

* Problem.

sudo su -

>>

 PAM authentication error: Module is unknown

 

* Why

sudo apt install kwartz-client

...

(system reboot)

...

* check

ls -alh /etc/pam.d/

...

common-account   <--- changed 1
common-auth      <--- changed 2
common-password  <--- changed 3
common-session   <--- canged 4
common-session-noninteractive   <---changed 5
cron
cups
....

* fix

remove pam with ldap edited file

remove all ldap module session

change 1,2 order

whirlpool turbine

 whirlpool turbine

ob-js, javascript, nodejs in org babel in Emacs

1. install from default packagge
  > refer from > How to Install Latest Nodejs on LinuxMint 19/18
 ->  https://tecadmin.net/install-latest-nodejs-npm-on-linux-mint/

> install default pacakge with apt-get
sudo apt-get install nodejs

node -v
: v8.xx.x

> remove
sudo apt-remove nodejs
sudo apt remove nodejs-doc

sudo apt remove npm

 sudo apt-get autoremove

2. install from nodejs and github node 10, node 12
https://nodejs.org/en/download/package-manager/
https://github.com/nodesource/distributions/blob/master/README.md

>Node.js v10.x:

# Using Ubuntu
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get install -y nodejs

# Using Debian, as root
curl -sL https://deb.nodesource.com/setup_10.x | bash -
apt-get install -y nodejs


- Node.js v12.x:

# Using Ubuntu
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt-get install -y nodejs

# Using Debian, as root
curl -sL https://deb.nodesource.com/setup_12.x | bash -
apt-get install -y nodejs

- check

node -v

v12.16.1

npm -v

6.13.4

3. Emacs

  Org-babel-js

   https://orgmode.org/worg/org-contrib/babel/languages/ob-doc-js.html

3-1. if yo got some eorr like following

https://emacs.stackexchange.com/questions/55690/org-babel-javascript-error

#+begin_src js
  console.log("Hello");
#+end_src

/tmp/babel-8kqQwQ/js-script-shBzKH:1
require('sys').print(require('sys').inspect(function(){
....

+begin_src js :results output
console.log("Hello, World!");
#+end_src

#+RESULTS:
: Hello, World!

(then add org header)

#+PROPERTY: header-args:js :results output

#+begin_src js

console.log("Hello");

#+end_src

#+RESULTS:

: Hello