prefix
Произношение: [ˈpriːfɪks]
Слово
Контекст: «language»
(noun) a prefix is a group of letters added to the start of a word to change its meaning. For example, if you add 'un-' to the word 'happy', it becomes 'unhappy', meaning not happy.
Пример
Adding the prefix 're-' to 'write' makes 'rewrite', which means to write again.
Пример
The word 'paint' does not have a prefix; it stands alone with its own meaning.
Пример
What happens when you add the prefix 'dis-' to the word 'like'?
Контекст: «computing»
(noun) in computer programming, a prefix can refer to a set of characters that appear before certain data, often to specify a particular type or command. For example, in some programming languages, a prefix might indicate a command or function to be used.
Пример
In Python, using '0x' as a prefix indicates that a number is in hexadecimal format.
Пример
If you use the wrong prefix in your code, it might give you an error instead of running smoothly.
Пример
What is the purpose of using a prefix in programming?
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