Enter Unicode Character In Linux

In Windows Unicode character can be entered by pressing and holding ALT key and typing the desired code.

In Linux to enter Unicode character press CTRL+SHIFT+U, a character like u will come. Now type your character code and you will see your Unicode character.

So to type © (Copyright symbol)
Press CTRL+SHIFT+U
You'll see a character like u
Type the code for your character, for copyright symbol its 00A9. So type 00A9
You'll see your desired Unicode character.

In short,  CTRL+SHIFT+U and 00A9

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