prompter: How would I remove all lines starting with the following string in VScode? I also want to remove the empty line when deleting the text. 
`this.viewTopTitle =`

assistant: To replace all lines that start with "this.view.TopTitle =" you will want to do a find and replace. 
- Press Ctrl + H to open your replace panel
- In the box for selecting what to replace, type in this:
^this/.viewTopTitle=.*(\r\n|\r|\n)
- Leave the field specifying what to replace it with blank.
- Check the "Regular expression" option
- Execute the operation

This should delete all lines starting with the string you specified, and also the line break. 

If you have any more problems do not be afraid to ask, because like making a child, if you make a mistake in your code you have to support it for the rest of your life.

assistant: First press, Ctrl-H to do a search and replace operation. In the search and replace widget on the top right, click the `.*` button. This enables regular expressions search. 
Then in first text area of the widget enter:
`^\s*this.viewTopTitle =.*\n`
Leave the second one empty as we want to remove the whole line.
Finally, press the `Replace All` button in the bottom right of the widget to apply.

prompter: Thanks, another question, how to make sure that VScode detect a new Python environment that you just created?

assistant: In order VScode detect a new Python environment you have to setup "defaultInterpreterPath" in your workspace settings please use following steps to modify your settings file,

 1. Go to menu File → Preferences → Settings.
 2. Click on Workspace settings.
 3. Under Files:Association, in the JSON: Schemas section, you will find Edit in settings.json. Click on that.
 4. (For Mac/Linux):  Update "python.defaultInterpreterPath": "Your_venv_path/bin/python" under workspace settings. 
     (For Windows): Update "python.defaultInterpreterPath": "Your_venv_path\Scripts\python.exe" under workspace settings.
 5. Restart Visual Studio Code in case if it still doesn't show your venv.

assistant: To ascertain that Visual Studio Code observes a novel Python milieu that you recently devised, you must first guarantee that the habitat is installed correctly. You must guarantee that the becoming version of Python is established, as well as all the indispensable bundles and modules for the environment. As soon as this is accomplished, you can launch the Visual Studio Code program and open the Command Palette (Ctrl+Shift+P). Here, you can type in “Python: Select Interpreter” and you will be served with a list of obtainable Python milieus that are fitted on your apparatus. From here, you can opt the environment that you recently created.
Once the milieu is plumped for, Visual Studio Code will recognize it and automatically detect any variances you make to the environment. This allows you to hastily fluctuate between milieus and always have the appropriate environment for your mission. You can also employ the Command Palette to toggle between disparate environments if required.

assistant: - Press `Ctrl+H` or click Edit>Replace to open "Find and replace" tool
- Enter `this.viewTopTitle =.*\n` into the "Find" textbox, this is a Regular Expression
- Press `Alt+R` or the button [.*] "Use Regular Expression" to toggle REGEX mode
- Leave the second textbox "Replace" empty
- Presse `Ctrl+Alt+Enter` or click on the "Replace All" button
You're done!

prompter: What if I am using a Mac?

assistant: In that case, you'd use `Option+Cmd+F`, `Option+Cmd+R`, and `Option+Cmd+Enter` respectively. You can also use the mouse-based method if you prefer.

prompter: What is the prevalent IDE in Linux, is there one?

assistant: - Press `Cmd+H` or click Edit>Replace to open the "Find and replace" tool
- Enter `this.viewTopTitle =.*\n` into the "Find" textbox, this is a Regular Expression
- Press `Alt+R` or the button [.*] "Use Regular Expression" to toggle REGEX mode
- Leave the second textbox "Replace" empty
- Press `Cmd+Alt+Enter` or click on the "Replace All" button

assistant: In VScode on Mac, you can remove all lines starting with the string this.viewTopTitle = and the empty line below it with the following steps:

Open the find and replace dialog with Cmd+Shift+F.
Enter the string this.viewTopTitle = in the “Find” field.
Enter ^$ in the “Replace” field.
Check the “Regular expression” checkbox.
Click the “Replace All” button.
This will remove all lines starting with this.viewTopTitle = and the empty line below it. If you want to only remove the lines starting with the string, uncheck the “Regular expression” checkbox before clicking “Replace All”.