1. Install Eclipse
A. Download the Linux version of Eclipse, unzip it into your tool directory, unzip it into the directory to run the program, if the following error occurs, you need to install the Java Runtime Environment JRE
B. Before installing the JRE, try running java-version to see if Java is installed, if you do not have the following prompt, the main idea is that you do not have Java installed, the program Java can be found in the following package, the last sentence that can try sudo apt install < list of packages , so we follow the prompts to execute the sudo apt install openjdk-9-jre-headless bar.
C. The installation is complete, try running the program again. Then you lock eclipse on the taskbar.
2. Installing TLDR
A.sudo Apt-get Install NPM
B.sudo NPM install-g Tldr
C.sudo Apt-get Install Nodejs-legacy
3. Installing zsh
Install eclipse under Ubuntu, install TLDR, install zsh