The question isn't really clear. Do you want us to explain what they are? or how they work? or how to avoid them?
Будь ласка, увійдіть до системи для написання коментарів.
The question isn't really clear. Do you want us to explain what they are? or how they work? or how to avoid them?
Будь ласка, увійдіть до системи для написання коментарів.
The question is on the title of this topic .. can somebody explain?