QA

What Does It Mean To Uncomment A Line

To uncomment something means to remove the characters that makes it a comment. Are you just saying that as an alternative to enclosing the entire unwanted section in “begin/end comment” delimiters, you can prefix each line with the sequence that means “the rest of this line is a comment”.

How do you uncomment a line?

The “Uncomment” command corresponds to the Uncomment entry in the Advanced submenu of the Edit Menu . It may be called by using the keyboard shortcut “Ctrl+Shift+K”. Its action is to remove the two dashes in front of each selected line if there are such characters.

What does it mean to uncomment a line in Linux?

The Short Answer You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)Jul 12, 2017.

How do you comment or uncomment?

Another way of commenting is by using Ctrl+K on your keyboard or Edit | Block | Comment from main menu. Similarly, to uncomment the selected section, choose Ctrl+Shift+K or Edit | Block | Uncomment.

How do you uncomment quickly?

You can select all lines in the code cell with Ctrl + A (Windows/Linux) or Cmd + A (Mac) Then press Ctrl + / (Windows/Linux) or Cmd + / (Mac) to uncomment. Press / again to comment.

What does uncomment mean in code?

Therefore to “uncomment” a line of code is done by removing the “//“ and causes the compiler to execute that line of code.

What does it mean to comment and uncomment?

To uncomment something means to remove the characters that makes it a comment. “Comment out” means to use comment syntax to remove something from the parsed code. “Uncomment” is the reverse operation.

What is uncomment Ubuntu?

Uncommenting Multiple Lines Press CTRL + V to enable visual block mode. Move down and select the lines till you want to uncomment. press x and it will uncomment all the selected lines at once.

What does it mean to uncomment a line in Python?

In spyder python IDE, we can comment a single line of code by selecting the line and then using the key combination ctrl+1 . We can also use ctrl+1 to uncomment the lines after selecting them when they are commented out or comment out the lines after selecting them to comment them out.

What does uncomment mean in HTML?

Commenting is a way that you can leave comments for other developers within your code without affecting the resulting output that is displayed to the end user. Commenting is also a convenient way to make code inactive without having to delete it entirely.

How do you comment a line in a text file?

1 Answer Ctrl + / –> All line will be commented in // style comments(Single line comments) Ctrl + Shift + / –> All line will be commented in /* style(Multi line comment).

How do you uncomment a line using sed?

add the -e argument for macOS and BSD. To avoid commenting multiple times and taking into account multiple leading # , use the following commands: sed -i ‘/<pattern>/s/^#*/#/g’ file (to comment out) and sed -i ‘/<pattern>/s/^#*//g’ file (to uncomment) Thanks jnlk and @louis-m.

How do I comment out a specific line in a shell script?

for multiple line comments add ‘ (single quote) from where you want to start & add ‘ (again single quote) at the point where you want to end the comment line.

How do you comment and uncomment in eclipse?

Shortcut commands in Eclipse IDE: CTRL + / –> to comment single line of code. CTRL + / –> the same works to uncomment the same line of code, which is already commented. CTRL + SHIFT + / –> to comment block of code consisting of 3 or more lines of code.

How do you comment and uncomment multiple lines in eclipse?

Ctrl + SHIFT + L which will open a list of all major shortcuts for eclipse. For single line java code comment and uncomment : Ctrl + / (Forward Slash) For multiple line java code comment : Ctrl + Shift + / (Forward Slash) and. For single line xhtml code comment/uncomment : Ctrl + Shift + c.

How do you comment out a line in Python?

In Eclipse + PyDev, Python block commenting is similar to Eclipse Java block commenting; select the lines you want to comment and use Ctrl + / to comment.

How do I comment a line in an .ENV file?

You can add a comment in . env by starting a line with a hash (#) symbol. E.g. Lines started from # detected as comments.

Why would you comment out code?

This tag is frequently used to explain something in the code or leave some recommendations about the project. The comment tag also makes it easier for the developer to come back and understand the code he’s written at a later stage. Comments can also used for commenting out lines of code for debugging purposes.

How do I comment in .config file?

To enter comments in a configuration file, use a comment character and enter the comment text anywhere to the right of the comment character on the same line. Valid comment characters are a semicolon (;), a pound sign (#), or two hyphens (–).

How do you comment out a line in Linux?

Whenever you want to comment a line, put a # in an appropriate place in a file. Anything beginning after # and ending at the end of the line won’t get executed. This comments out the complete line. This comments out only the last part of the line starting at #.

How do you comment out in JavaScript?

To create a single line comment in JavaScript, you place two slashes “//” in front of the code or text you wish to have the JavaScript interpreter ignore. When you place these two slashes, all text to the right of them will be ignored, until the next line.

How do you comment and uncomment in Pycharm?

To comment a line of code, place the caret at the appropriate line and press Ctrl+/ . Press Ctrl+/ again on the same line to uncomment it.

What means comment out?

To disable lines of code in a program by surrounding them with comment-start and comment-stop characters. Also called “remmed out.” See comments.

How do you comment and uncomment multiple lines in Python?

6 Answers Single line comment. Ctrl + 1. Multi-line comment select the lines to be commented. Ctrl + 4. Unblock Multi-line comment. Ctrl + 5.

How do you uncomment multiple lines in HTML?

You can comment multiple lines by the special beginning tag <! — and ending tag –> placed before the first line and end of the last line as shown in the given example below.

How do you uncomment on a Mac?

“vs code uncomment shortcut mac” Code Answer’s The hard way: Add comment: Command + K followed by Command + C. Remove comment: Command + K followed by Command + U. The easy way: Toggle line comment: Command + / Recommended fix if the easy way don’t work: – Add the following to your keybindings. json in VS Code:.

How do I comment out a line in notepad?

CTRL + Q Block comment/uncomment. See Keyboard And Mouse Shortcuts – Notepad++ Wiki.Some hotkeys regarding comments: Ctrl + Q Toggle block comment. Ctrl + K Block comment. Ctrl + Shift + K Block uncomment. Ctrl + Shift + Q Stream comment.

Is used to comment a line?

The single line comment is //. Everything from the // to the end of the line is a comment. To mark an entire region as a comment, use /* to start the comment and */ to end the comment.

How do you comment out code in Notepad ++?

In notepad++ I believe that the shortcut is CTRL + Q for commenting the code. You can go to Settings > Shortcut Mapper to change this to match your preference. The default for a block comment is CTRL + SHIFT + Q . So you can highlight the block of code then use this shortcut.