REM # | EXAMPLE set "StringA=Some random string this is" echo %StringA:~5,6% REM # | SYNTAX REM # | %:~ , %
Here is what the above code is Doing:
1. We’re setting a variable called StringA to a string value.
2. We’re then using the substring syntax to extract a substring from StringA.
3. The substring starts at index 5 and is 6 characters long.
4. The substring is then echoed to the console.
The output of the above code is:
random
pip uninstall pip Here is what the above code is Doing: 1. We’re using the pip module to install the virtualenv module. 2. We’re using the virtualenv module to create a virtual environment called venv. 3. We’re using the pip module to install the requests module in the venv virtual environment. 4. We’re using the…
xkill in terminal then select the window you would like to kill Here is what the above code is Doing: 1. We’re importing the Tkinter module and renaming it to tk. 2. We’re creating a class called Application. 3. We’re creating a method called __init__. This is a special method that is called when an…
sudo apt-get install ntfs-3g Here is what the above code is Doing: 1. We’re using the subprocess module to run the command line command “sudo apt-get install ntfs-3g”. 2. The command is run as a subprocess, and the output is captured. 3. The output is then printed to the screen.
docker inspect |grep ‘IPAddress’ Here is what the above code is Doing: 1. We are using the docker inspect command to get the details of the container. 2. We are using the grep command to filter the output of the docker inspect command to get the IP address of the container.
sudo chmod 755 -R /opt/lampp/htdocs Here is what the above code is Doing: 1. We are creating a new directory called “my_project” in the /opt/lampp/htdocs directory. 2. We are changing the owner of the directory to the user “www-data”. 3. We are changing the group of the directory to the group “www-data”. 4. We are…
# super user required wget -qO – https://keys.anydesk.com/repos/DEB-GPG-KEY | apt-key add – echo “deb http://deb.anydesk.com/ all main” > /etc/apt/sources.list.d/anydesk-stable.list apt update apt install anydesk Here is what the above code is Doing: 1. Add the AnyDesk repository to the list of repositories. 2. Update the list of available packages. 3. Install AnyDesk.