clear echo Enter 1st number read a echo Enter 2nd number read b sum=$(( $a + $b )) echo "Sum is: $sum"
Here is what the above code is Doing:
1. First, we are taking input from the user and storing it in the variable a.
2. Then, we are taking input from the user and storing it in the variable b.
3. Finally, we are adding the two numbers and storing it in the variable sum.
4. Then, we are printing the sum.
#To get linux update write sudo apt-get upgrade #in the control panel of linux Here is what the above code is Doing: 1. We’re importing the random module. 2. We’re creating a list of possible answers. 3. We’re creating a variable called answer that will randomly choose one of the items in the list. 4….
git reset file-name Here is what the above code is Doing: 1. git reset –hard HEAD~1 – This will reset the current branch to the previous commit. – The –hard flag will reset the working directory to match the commit. – HEAD~1 means the previous commit. 2. git push -f origin HEAD – This will…
sudo apt update sudo apt upgrade sudo apt install snap sudo snap install mysql-workbench-community sudo snap connect mysql-workbench-community:password-manager-service :password-manager-service Here is what the above code is Doing: 1. Update the apt package index. 2. Upgrade the packages. 3. Install snap. 4. Install MySQL Workbench. 5. Connect MySQL Workbench to the password manager service.
npm uninstall -g @angular/cli npm cache clean –force Here is what the above code is Doing: 1. Install the latest version of Node.js 2. Install the latest version of npm 3. Install the latest version of Angular CLI 4. Uninstall the current version of Angular CLI 5. Clear the npm cache
sudo apt-get purge nginx nginx-common Here is what the above code is Doing: 1. Install the nginx package. 2. Remove the nginx package. 3. Purge the nginx package. The first command installs the nginx package. The second command removes the nginx package, but leaves the configuration files intact. The third command purges the nginx package,…
$ ruby -v # Check ruby version $ rvm install ruby-X.X.X # Install specific ruby version $ rvm list # List ruby versions $ rvm use ruby-X.X.X # Choose a version to use $ rvm use ruby-X.X.X –default # Set a version as default Here is what the above code is Doing: 1. Check ruby…