Ubuntu Setup

software

Nvidia Driver §

• Nvidia專有驅動(driver)

Obsidian §

1. Downlaod the AppImage and the image of icon
2. Create .local/share/applications/obsidian.desktop
3. .local/share/applications/obsidian.desktop :

   [Desktop Entry] 
   Name=Obsidian 
   Exec= the/path/of/AppImage %u 
   Terminal=false 
   Type=Application 
   Icon= the/path/of/icon.png
   StartupWMClass=obsidian 
   X-AppImage-Version=0.8.15 
   Comment=Obsidian 
   Categories=Office; 
   MimeType=text/html;
   x-scheme-handler/obsidian;
   

LOL §

教學

1. Install Lutris and Wine.
   1. 如果找不到正確的wine 去github找 然後放到 .local/share/lutris/runner/wine 裡面
2. Install lol from lutris gui.
3. If fail to launch the game, install the right game driver(correspond to the lol version) in /home/alfonso/.local/share/lutris/runners/wine or just revise the file name in directory.

ROS §

1. Install miniconda
2. Install robostack
3. Install ros pkg follow the instruction in robostack pages.
4. Self made quick init script, put it in home page or change the path in the file.

#!/bin/bash
 
# >>> choose workspace >>>
folder_path="/home/alfonso/ROS"
workstations=($(ls "$folder_path"))
for ((i=0; i<${#workstations[@]}; i++)); do
    echo "$(($i+1)). ${workstations[$i]}"
done
 
read -p "Choose the number: " selection
 
if ! [[ $selection =~ ^[0-9]+$ ]] || [ "$selection" -lt 1 ] || [ "$selection" -gt "${#workstations[@]}" ]; then
    echo "error"
    exit 1
fi
 
selected_workstation="${workstations[$((selection-1))]}"
cd "$folder_path/$selected_workstation/"
echo "---------------------------------"
echo "$selected_workstation is choosed"
# <<< choose workspace <<<
 
# >>> Check ROS version of the chosen workstation
# Search for folders containing "/install"
version=1
install_folders=($(find $folder_path/$selected_workstation/ -type d -name "install"))
build_folders=($(find $folder_path/$selected_workstation/ -type d -name "build"))
devel_folders=($(find $folder_path/$selected_workstation/ -type d -name "build"))
if [ "${#install_folders[@]}" -gt 0 ] && [ "${#build_folders[@]}" -gt 0 ]; then 
    # ROS2 workspace contains install and build folder.
    version=2
elif [ "${#devel_folders[@]}" -gt 0 ] && [ "${#build_folders[@]}" -gt 0 ]; then 
    # ROS1 workspace contains devel and build folder.
    version=1
elif [ "${#devel_folders[@]}" -eq 0 ] && [ "${#build_folders[@]}" -eq 0 ]; then
    # DOCKER workspace contains either devel and install folder.
    version=0 
fi
# <<< Check ROS version of the chosen workstation
 
# Source the workspace
# if [ "$version" -eq 0 ]; then
 
if [ "$version" -eq 1 ]; then
 
    # >>> conda initialize >>>
    # !! Contents within this block are managed by 'conda init' !!
    __conda_setup="$('/home/alfonso/Applications/miniconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
    if [ $? -eq 0 ]; then
        eval "$__conda_setup"
    else
        if [ -f "/home/alfonso/Applications/miniconda3/etc/profile.d/conda.sh" ]; then
            . "/home/alfonso/Applications/miniconda3/etc/profile.d/conda.sh"
        else
            export PATH="/home/alfonso/Applications/miniconda3/bin:$PATH"
        fi
    fi
    unset __conda_setup
    # <<< conda initialize <<<
 
    # >>> Activate conda env
    ros_env="ros${version}_env"
    conda activate $ros_env
    # <<< Activate conda env 
 
    source "$folder_path/$selected_workstation/devel/setup.bash"
 
elif [ "$version" -eq 2 ]; then
    # !!If first build the workspace!!
    # You should run "source /opt/ros/humble/setup.bash" instead
    source "$folder_path/$selected_workstation/install/setup.bash"
fi

Clean.sh §

#!/bin/bash
 
apt update
apt clean
apt-get clean
apt-get autoclean
rm -rf ~/.cache/thumbnails/*
journalctl --vacuum-time=3d
 
# Release cached pages, inodes, and directory entries  
sync
sysctl -w vm.drop_caches=3
 
# List all kernels
# dpkg --get-selections | grep linux-image
 
# update-grub2