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What is the easiest way to comment out code?
If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code. Ctrl+K+U will uncomment the code.
What are the 2 different ways to comment code?
There are usually two syntactic ways to comment. The first is called a single line comment and, as implied, only applies to a single line in the “source code” (the program). The second is called a Block comment and refers usually refers to a paragraph of text.
Is Commenting code necessary?
Good comments compliment your code, while bad ones pull readers away from the main points. Before putting any comments, ask yourself whether it would serve any purposes rather than distract people from comprehending your program. Good codes have rhythm while mediocre codes have a lot of pauses.
How do you end a comment?
End comments usually start out with a positive about the paper. Every paper has a positive; it is good to mention and praise the positive to encourage the writer. Honesty in commentary is important, however; it is not a good idea to write insincere praise, just to write praise.
When do you need to use code commenting?
Code commenting also becomes invaluable when you want to ‘comment out’ code. This is when you turn a block of code into a comment because you don’t want that code to be run, but you still want to keep it on hand in case you want to re-add it. The syntax for code comments differs between coding languages.
Is it bad to comment out code in production?
Yes, it is. Even you have debugging code that you do not want in your production release, you should not comment it out. Using #ifdef ‘s is better, because then you can turn debugging on and off easily with a #define macro, or by having a separate build configuration.
How to comment your code like a pro?
Each programming language has a different way of commenting in the source code. PHP and HTML and JavaScript and C# all have slightly different symbols that begin and end code. While there are some language-specific practices, too, there are more shared than not.
Is it better to remove commented out code?
To keep your code clean and more readable, remove commented code, its already difficult to read programs as it is without having to read code that may or may not be significant. Yes, it is.