Ubuntu(18.04) Default Setting

UBUNTU.md

Initial setting before:

1. Open a terminal(Ctrl + Alt + T)
2. (Opt.) Replace {kr|us}.archive.ubuntu.com with mirror.kakao.com

$ sudo vi /etc/apt/sources.list
:%s/{kr|us|.archive.ubuntu.com/mirror.kakao.com/

3. Type sudo apt update && sudo apt upgrade -y

Mount external HDD

1. Connect the external HDD that you want to use
2. Open a terminal(Ctrl + Alt + T) and type sudo fdisk -l to check the HDD is connected successfully
3. Type sudo blkid to get UUID of the HDD
4. Type sudo mkdir /<DIR_NAME> to make the directory to be linked with the HDD
5. Type sudo vim /etc/fstab, type UUID=<HDD_UUID> /<DIR_NAME> ext4 defaults 0 0, and type :wq to save it
6. Type sudo mount -a to mount the HDD and type df -h to check it is work

Install VMWare Workstation Player

1. Visit VMWare Workstation Player official website and download the latest .bundle file of VMWare Workstation Player
2. Open a terminal(Ctrl + Alt + T), change a path to download folder, and type sudo sh <VMWARE_WORKSTATION_PLAYER_BUNDLE_NAME>.bundle

Terminal font setting

1. Open a terminal(Ctrl + Alt + T)
2. Type sudo apt install fonts-nanum-coding -y
3. Select installed font at terminal's preferences

Key binding

1. Open a terminal(Ctrl + Alt + T)
2. Type sudo apt install gnome-tweak-tool -y
3. Press super, type Tweaks, and select Tweaks to run
4. Select a menu Keyboard & Mouse and push a button Additional Layout Options
5. Select a menu Ctrl position and check an option Swap Left Alt with Left Ctrl

IBus setting

1. Press super, type Region & Language, and select Region & Language to run
2. Push a button Manage installed Languages
3. Push a button Install / Remove Languages... add Korean, and reboot
4. Press super, type Region & Language, and select Region & Language
5. Push a button + and add Korean(Hangul)
6. Change Keyboard input method system to IBus
7. Open a terminal(Ctrl + Alt + T) and type ibus-setup
8. Select a tab Input Method and click a button Add
9. Type Korean to search Korean-Hangul and select Korean-Hangul to run
10. On terminal, type ibus-setup-hangul
11. Push a button Add at Hangul Toggle Key section
12. Press LCTL + SPACE and push a button OK

Vim setting

1. Open a terminal(Ctrl + Alt + T) and type sudo apt update && sudo apt install vim-gtk -y
2. Type vim ~/.vimrc and set vimrc like below:

set number
syntax on
set softtabstop=2
set tabstop=2
set shiftwidth=2
set expandtab
colorscheme desert

filetype indent on
filetype plugin indent on

if system('uname -s') == "Darwin\n"
  set clipboard=unnamed "OSX
else
  set clipboard=unnamedplus "Linux
endif

Install Clang and gdb

1. Open a terminal(Ctrl + Alt + T)
2. Type sudo apt update && sudo apt install clang gdb -y

Install CMake

1. Open a terminal(Ctrl + Alt + T) and type sudo apt install libssl-dev wget make -y
2. Visit CMake official website and copy the download link of the latest version of CMake
3. On terminal, type wget COPY_LINK (e.g. wget https://github.com/Kitware/CMake/releases/download/v3.22.0/cmake-3.22.0.tar.gz)
4. Type tar -xvf cmake*.tar.gz, type rm cmake*.tar.gz, and type cd cmake*
5. Type ./bootstrap, type make -j$((`nproc`+1)), and type sudo make install

Install cpplint

1. Open a terminal(Ctrl + Alt + T) and type sudo apt update && sudo apt install python3-pip -y
2. Type pip3 install --user cpplint
3. Get cpplint's path (e.g. pwd on terminal) and make a symbolic link to /usr/bin(e.g. sudo ln -s /home/USER_NAME/.local/bin/cpplint /usr/bin)

Install nodejs

curl -sL https://deb.nodesource.com/setup_current.x | sudo -E bash -
sudo apt-get install -y nodejs
node -v
npm -v

Install clang-format-19

wget https://apt.llvm.org/llvm.sh
chmod u+x llvm.sh
sudo ./llvm.sh 17
sudo apt install clang-format-17 -y

Install java-17

sudo add-apt-repository ppa:openjdk-r/ppa
sudo apt-get update
sudo apt-get install -y openjdk-17-jdk
java -version

Install GoogleTest

1. Open a terminal(Ctrl + Alt + T) and type sudo apt update && sudo apt-get install libgtest-dev -y
2. Install CMake
3. Type cd /usr/src/gtest, type sudo cmake CMakeLists.txt, and type sudo make
4. Type sudo cp *.a /usr/lib

Install Git

1. Open a terminal(Ctrl + Alt + T)
2. Type sudo apt-get update && sudo apt install git -y
3. Type git config --global user.name "<USER_NAME>"
4. Type git config --global user.email <[email protected]>
5. Type cd ~/.ssh, type ssh-keygen -t rsa -b 4096 -C "<[email protected]>", and type ENTER until the progress is done(If you want to get randomart image again later, type ssh-keygen -lv)
6. Copy whole content of id_rsa.pub(e.g. ssh-rsa AA ... == [email protected]) and add a new SSH key to your GitHub account

Install Visual Studio Code

1. Visit Visual Studio Code official website and download .deb file
2. Open a terminal(Ctrl + Alt + T), change a path to download folder and type sudo apt install ./FILE_NAME.deb -y

To operate like a server

sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target

Desktop:

Ctrl Win Alt ->
Win Alt Ctrl

VMWare Fusion shared folder with Ubuntu 18.04 guest os
Install open vm tools desktop in the Ubuntu guest OS.

$ sudo apt remove open-vm-tools
$ sudo apt install linux-source
$ sudo apt install open-vm-tools-desktop

Add this line in the /etc/fstab

.host:/ /mnt/hgfs fuse.vmhgfs-fuse allow_other 0 0

Reboot

• Android Studio

1. wget https://redirector.gvt1.com/edgedl/android/studio/ide-zips/2021.3.1.16/android-studio-2021.3.1.16-linux.tar.gz
2. tar -xvg android-studio.tar.gz
3. rm *tar.gz
4. sudo mv android-studio /usr/local/
5. cd /usr/local/android-studio/bin
6. run studio.sh

• OpenSSH

1. sudo apt install openssh-server -y
2. sudo ufw allow ssh

sudo apt install -y libboost-thread-dev libgtest-dev curl unzip zlib1g-dev libeigen3-dev libboost-filesystem-dev autoconf libtool

cleaning up the workspace folders pointing non-existing locations
for i in ~/.config/Code/User/workspaceStorage/*; do if [ -f $i/workspace.json ]; then folder="$(python3 -c "import sys, json; print(json.load(open(sys.argv[1], 'r'))['folder'])" $i/workspace.json 2>/dev/null | sed 's#^file://##;s/+/ /g;s/%\(..\)/\\x\1/g;')"; if [ -n "$folder" ] && [ ! -d "$folder" ]; then echo "Removing workspace $(basename $i) for deleted folder $folder of size $(du -sh $i|cut -f1)"; rm -rfv "$i"; fi; fi; done

on mac:
ln -s ~/Library/Application\ Support/Code ~/.config/

clean snap

#!/bin/bash
# Removes old revisions of snaps
# CLOSE ALL SNAPS BEFORE RUNNING THIS
set -eu
snap list --all | awk '/disabled/{print $1, $3}' |
    while read snapname revision; do
        snap remove "$snapname" --revision="$revision"
    done

on WSL: https://learn.microsoft.com/en-us/windows/wsl/connect-usb

samba

sudo apt-get install iptables

sudo ufw allow 139/tcp
sudo ufw allow 1139/tcp
sudo ufw allow 445/tcp
sudo ufw allow 1445/tcp

sudo iptables -t nat -A PREROUTING -p tcp --dport 1139 -j REDIRECT --to-port 139
sudo iptables -t nat -A PREROUTING -p tcp --dport 1445 -j REDIRECT --to-port 445

sudo apt-get install iptables-persistent
sudo netfilter-persistent save

sudo iptables -t nat -L

nvidia docker

distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | sudo apt-key add -
curl -s -L https://nvidia.github.io/nvidia-docker/$distribution/nvidia-docker.list | sudo tee /etc/apt/sources.list.d/nvidia-docker.list
sudo apt-get update
sudo apt-get install -y nvidia-docker2
sudo systemctl restart docker