pip’s configuration files are located in fairly standard locations. … In a “pip” subdirectory of any of the paths set in the environment variable XDG_CONFIG_DIRS (if it exists), for example /etc/xdg/pip/pip. conf .

There are a number of built-in environment variables on Windows 10 that can come in handy on a number scenarios, especially when creating a script. However, you’re not limited to the default list, you can create your very own variables if you want to have quicker access to certain locations.

Environment variable names used by the utilities in the Shell and Utilities volume of IEEE Std 1003.1-2001 consist solely of uppercase letters, digits, and the ‘_’ (underscore) from the characters defined in Portable Character Set and do not begin with a digit.

A virtual environment is a networked application that allows a user to interact with both the computing environment and the work of other users. Email, chat, and web-based document sharing applications are all examples of virtual environments. Simply put, it is a networked common operating space.

How to install virtualenv: Install pip first. sudo apt-get install python3-pip. Then install virtualenv using pip3. … Now create a virtual environment. … You can also use a Python interpreter of your choice. … Active your virtual environment: … Using fish shell: … To deactivate: … Create virtualenv using Python3.

Check the $VIRTUAL_ENV environment variable. The $VIRTUAL_ENV environment variable contains the virtual environment’s directory when in an active virtual environment. Once you run deactivate / leave the virtual environment, the $VIRTUAL_ENV variable will be cleared/empty.

To create or modify environment variables on Windows 10: On the Windows taskbar, right-click the Windows icon and select System. In the Settings window, under Related Settings, click Advanced system settings. … On the Advanced tab, click Environment Variables. … Click New to create a new environment variable.

On your computer, click the Start menu . Click Control Panel. Click Programs Default Programs. Set your default programs. On the left, select Google Chrome. Click Set this program as default. Click OK.

Close the Settings window to save your changes. In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button and select OptionsPreferences. Click the menu button. and select Settings. In the General panel, click Make Default…. Firefox will now be set as . . . Read more

System settings can prevent you to make Firefox the default browser for Windows 10. If your Windows 10 system can’t set Firefox as the default browser, check the program associations settings. You can set Firefox as the default browser from its internal options.