ssh-keyscan -t rsa github.com >>~/.ssh/known_hosts
Here is what the above code is Doing:
1. Create a new directory called “my_project”
2. Change into that directory
3. Create a new file called “README.md”
4. Add some text to the file
5. Add the file to the staging area
6. Commit the file to the repository
7. Add the remote repository
8. Push the changes to the remote repository
9. Add the remote repository’s SSH key to the list of known hosts
npm install webpack webpack-cli –save-dev Here is what the above code is Doing: 1. We’re installing webpack and webpack-cli as dev dependencies. 2. We’re using the –save-dev flag to add these packages to our package.json file.
# clear pagecache only. sync; echo 1 > /proc/sys/vm/drop_caches # clear dentries and inodes. sync; echo 2 > /proc/sys/vm/drop_caches # clear pagecache, dentries and inodes. sync; echo 3 > /proc/sys/vm/drop_caches Here is what the above code is Doing: 1. sync: This will flush the file system buffer. 2. echo 3 > /proc/sys/vm/drop_caches: This will clear…
sudo apt clean Here is what the above code is Doing: 1. Update the package list 2. Upgrade all packages 3. Remove packages that are no longer needed 4. Clean up the package cache
sudo dnf install curl cabextract xorg-x11-font-utils fontconfig Here is what the above code is Doing: 1. Download the Microsoft core fonts package. 2. Extract the fonts from the package. 3. Install the fonts. 4. Clean up the downloaded files.
omz update Here is what the above code is Doing: 1. We’re importing the Flask class from the flask module. 2. We’re creating an instance of the Flask class. The first argument is the name of the application’s module or package. If you are using a single module (as in this example), you should use…
sudo apt install plank Here is what the above code is Doing: 1. We’re using the sudo command to run the apt command as the root user. 2. We’re using the install command to install the plank package.