If the code is in Python
Posted: Tue Feb 18, 2025 5:04 am
To comment and uncomment Java code in Visual Studio Code, use the following hotkeys:
Commenting one line
Windows: Ctrl + /
macOS: ⌘Cmd + /
Linux: Ctrl + /
Uncommenting one line
Windows: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
Linux: Ctrl + /
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and A at the same time (Windows and Linux) or ⌥Option and A (macOS).
Read also
Java for Beginners: From Software Installation to the First Program
If the code is in Python
The operating principle and hotkeys for working with Python in Visual Studio Code are almost identical to those in Java.
Commenting one line
Windows/Linux: Ctrl + /
macOS: ⌘Cmd + /
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and A simultaneously (Windows/Linux) or ⌥Option and A (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + A (Windows/Linux) or Shift + ⌥Option + A (macOS), repeat this combination to uncomment it.
Read also
17 Most Common Python Beginner Mistakes and How to Fix Them
If the code is in PHP
Commenting one line
To comment out a single line in PHP:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will automatically add // symbols before the current line, turning it into a comment.
Uncommenting one line
To return a commented line to its original state, use the same combinations as for commenting:
Windows/Linux: Ctrl + /
macOS: Cmd + /
If the line is already commented out, the keyboard shortcut will remove the // characters from the beginning of the line.
Commenting a block of code
To comment multiple lines (block of code):
Windows/Linux: Ctrl + /
macOS: Cmd + /
Select multiple lines, then use the keyboard shortcut. VS Code will automatically add // before each line.
Uncommenting a block of code
To uncomment multiple lines: Select the commented lines. Use the same hotkey:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will remove // from the beginning of each line.
Read also
Will PHP developers be in demand?
If the code is in JavaScript
Commenting one line
To add a comment to one line, use the hotkey:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will automatically add // characters to the beginning of the line.
Uncommenting one line
To delete a comment from one line, use the same keyboard shortcuts:
Windows/Linux: Ctrl + /
macOS: Cmd + /
If the line is already commented out, this action will remove the // characters.
Commenting a block of code
To comment multiple lines at once, select a block of code and use the keyboard shortcut:
Windows/Linux: Ctrl + /
macOS: Cmd + /
This will add // before each line in the selection.
Uncomment a block of code
To remove comments from multiple lines, select them and press:
Windows/Linux: Ctrl + /
macOS: Cmd + /
This will remove the // at the beginning of each line.
Multi-line comments
To create a multi-line comment, wrap a block of code in /* and */. To remove a multi-line comment, simply remove the /* and */.
Read also
Where to start learning JavaScript? 5 steps to get started
If you work with HTML and CSS
These languages have the same set of commands.
Commenting one line:
Windows/Linux: Ctrl + /
macOS: ⌘Cmd + /
To add a comment, you need to go to the beginning georgia telegram data of the line and add two slashes (//) there. You can do this quickly by pressing Ctrl + / anywhere in the line.
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
If the line is already commented out, entering the combination again will remove the comments.
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and ↑ or ↓ (Windows/Linux) or ⌥Option and ↑ or ↓ (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + ↑ or ↓ (Windows/Linux) or Shift + ⌥Option + ↑ or ↓ (macOS), repeat this combination to uncomment it.
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How to comment code in PyCharm
If the code is in Java
Commenting one line
Windows/Linux: Ctrl + /
macOS: Cmd + /
To add a comment, you need to go to the beginning of the line and add the // symbol there. You can do this quickly by pressing Ctrl + / anywhere in the line.
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: Cmd + / (repeat)
If the line is already commented out, entering the combination again will remove the comments.
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and 7 simultaneously (Windows/Linux) or Cmd + Alt + 7 (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + 7 (Windows/Linux) or Shift + Cmd + Alt + 7 (macOS), repeat this combination to uncomment it.
Read also
Where to Get Experience in Java Programming: 10 Ideas for Practice Projects
When working with Python in PyCharm, there are two ways to comment. The first is using syntax, the second is hotkeys.
Commenting one line
Using the pound sign (#):
# This is a single line comment
Windows/Linux: Ctrl + /
macOS: Cmd + /
Uncommenting one line
Using the Ctrl + / (Windows/Linux) or Cmd + / (macOS) keyboard shortcut again will remove the # symbol and uncomment the line.
Commenting a block of code
Commenting one line
Windows: Ctrl + /
macOS: ⌘Cmd + /
Linux: Ctrl + /
Uncommenting one line
Windows: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
Linux: Ctrl + /
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and A at the same time (Windows and Linux) or ⌥Option and A (macOS).
Read also
Java for Beginners: From Software Installation to the First Program
If the code is in Python
The operating principle and hotkeys for working with Python in Visual Studio Code are almost identical to those in Java.
Commenting one line
Windows/Linux: Ctrl + /
macOS: ⌘Cmd + /
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and A simultaneously (Windows/Linux) or ⌥Option and A (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + A (Windows/Linux) or Shift + ⌥Option + A (macOS), repeat this combination to uncomment it.
Read also
17 Most Common Python Beginner Mistakes and How to Fix Them
If the code is in PHP
Commenting one line
To comment out a single line in PHP:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will automatically add // symbols before the current line, turning it into a comment.
Uncommenting one line
To return a commented line to its original state, use the same combinations as for commenting:
Windows/Linux: Ctrl + /
macOS: Cmd + /
If the line is already commented out, the keyboard shortcut will remove the // characters from the beginning of the line.
Commenting a block of code
To comment multiple lines (block of code):
Windows/Linux: Ctrl + /
macOS: Cmd + /
Select multiple lines, then use the keyboard shortcut. VS Code will automatically add // before each line.
Uncommenting a block of code
To uncomment multiple lines: Select the commented lines. Use the same hotkey:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will remove // from the beginning of each line.
Read also
Will PHP developers be in demand?
If the code is in JavaScript
Commenting one line
To add a comment to one line, use the hotkey:
Windows/Linux: Ctrl + /
macOS: Cmd + /
VS Code will automatically add // characters to the beginning of the line.
Uncommenting one line
To delete a comment from one line, use the same keyboard shortcuts:
Windows/Linux: Ctrl + /
macOS: Cmd + /
If the line is already commented out, this action will remove the // characters.
Commenting a block of code
To comment multiple lines at once, select a block of code and use the keyboard shortcut:
Windows/Linux: Ctrl + /
macOS: Cmd + /
This will add // before each line in the selection.
Uncomment a block of code
To remove comments from multiple lines, select them and press:
Windows/Linux: Ctrl + /
macOS: Cmd + /
This will remove the // at the beginning of each line.
Multi-line comments
To create a multi-line comment, wrap a block of code in /* and */. To remove a multi-line comment, simply remove the /* and */.
Read also
Where to start learning JavaScript? 5 steps to get started
If you work with HTML and CSS
These languages have the same set of commands.
Commenting one line:
Windows/Linux: Ctrl + /
macOS: ⌘Cmd + /
To add a comment, you need to go to the beginning georgia telegram data of the line and add two slashes (//) there. You can do this quickly by pressing Ctrl + / anywhere in the line.
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: ⌘Cmd + / (repeat)
If the line is already commented out, entering the combination again will remove the comments.
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and ↑ or ↓ (Windows/Linux) or ⌥Option and ↑ or ↓ (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + ↑ or ↓ (Windows/Linux) or Shift + ⌥Option + ↑ or ↓ (macOS), repeat this combination to uncomment it.
Course for beginners "IT specialist
from scratch" - we will figure out which profession suits you and help you master it
Read more
Course for beginners "IT specialist from scratch" - we will figure out which profession suits you and help you master it
How to comment code in PyCharm
If the code is in Java
Commenting one line
Windows/Linux: Ctrl + /
macOS: Cmd + /
To add a comment, you need to go to the beginning of the line and add the // symbol there. You can do this quickly by pressing Ctrl + / anywhere in the line.
Uncommenting one line
Windows/Linux: Ctrl + / (repeat)
macOS: Cmd + / (repeat)
If the line is already commented out, entering the combination again will remove the comments.
Commenting a block of code
Select the block of code you want to comment out. Press and hold Shift, then press Alt and 7 simultaneously (Windows/Linux) or Cmd + Alt + 7 (macOS).
Uncommenting a block of code
If you commented a block using Shift + Alt + 7 (Windows/Linux) or Shift + Cmd + Alt + 7 (macOS), repeat this combination to uncomment it.
Read also
Where to Get Experience in Java Programming: 10 Ideas for Practice Projects
When working with Python in PyCharm, there are two ways to comment. The first is using syntax, the second is hotkeys.
Commenting one line
Using the pound sign (#):
# This is a single line comment
Windows/Linux: Ctrl + /
macOS: Cmd + /
Uncommenting one line
Using the Ctrl + / (Windows/Linux) or Cmd + / (macOS) keyboard shortcut again will remove the # symbol and uncomment the line.
Commenting a block of code