[deepin] common sets

Daily system / Software / operation

Tips ： aggregate

---

---

Preface

for example ： Support domestic

---

Tips ： The following is the main body of this article , The following cases can be used for reference

One 、 install Fcitx5 typewriting

install Fcitx5 The input method needs to delete all the original input methods

1. uninstall fcitx typewriting

#  Uninstall related software packages 
sudo apt purge fcitx*
#  Clean up dependency packages 
sudo apt autoremove
#  Delete profile directory 
rm -rf ~/.config/fcitx

2. Install input method

sudo apt update
sudo apt install fcitx5 fcitx5-chinese-addons

Log out and log in again to enjoy

Two 、 install Docker and docker-compose

1. Uninstall the old version

sudo apt-get remove docker.io docker-engine

2. Installation dependent

sudo apt-get install apt-transport-https ca-certificates curl python-software-properties software-properties-common

curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
#  Check for successful installation 
sudo apt-key fingerprint 0EBFCD88

3. Add software source

sudo add-apt-repository  "deb [arch=amd64] https://download.docker.com/linux/debian jessie stable"
#  Or domestic 
sudo add-apt-repository "deb [arch=amd64] https://mirrors.ustc.edu.cn/docker-ce/linux/debian jessie stable"

4. Install the software

#  Update source 
sudo apt-get update
sudo apt-get install docker-ce
#  View version 
sudo docker version

5. Improve the account situation （vscode Can't recognize docker）

sudo usermod -aG docker username( Your username )

6. install docker-compose

sudo wget -c -t 0 https://github.com/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` -O /usr/local/bin/docker-compose
#  Add execute permission 
sudo chmod a+rx /usr/local/bin/docker-compose
docker-compose -v
#  uninstall 
sudo rm /usr/local/bin/docker-compose

3、 ... and 、 Solve the problem that the portable external keyboard cannot be pressed F1-F12

echo "options hid_apple fnmode=2" | sudo tee -a /etc/modprobe.d/hid_apple.conf
sudo update-initramfs -u

Four 、apt Relevant command

1. Install the software

apt-get install PackageName //  General installation 
apt-get install PackageName=VersionName //  Install the specified version of the specified package 
apt-get --reinstall install PackageName //  Install from New 
apt-get build-dep PackageName //  The compilation environment required to install the source package 
apt-get -f install //  Fix dependencies 
apt-get source PackageName //  Download the source code of the software package 

2. uninstall

apt-get remove PackageName //  Remove package ,  Keep profile 
apt-get --purge remove PackageName //  Remove package ,  Also delete profile 
apt-get purge PackageName //  Remove package ,  Also delete profile 
apt-get autoremove PackageName //  Remove package ,  At the same time, it is deleted as contentment dependency 
//  Software packages that are automatically installed and no longer used 
apt-get --purge autoremove PackageName //  Remove package ,  Delete profile ,
//  Delete dependent packages that are no longer used 
apt-get clean && apt-get autoclean //  eliminate   Downloaded packages   and   Old software package 

3. to update

apt-get update //  Update installation source （Source）
apt-get upgrade (PackageName) //  Update installed packages 
apt-get dist-upgrade // Update installed packages （ Identify and handle changes in dependencies ）

4. Inquire about

dpkg -l //  List all installed packages 
apt-cache search PackageName //  Search package 
apt-cache show PackageName //  Get information about the software package ,  As indicated 、 size 、 Version, etc 
apt-cache depends PackageName //  See what dependencies the package requires 
apt-cache rdepends PackageName //  Check which packages the package is supported by 
apt-get check //  Check for broken dependencies 

---

summary

To learn more , Try more