Is this a correct DTD? <!ELEMENT tweet_list (tweet)*> <!ELEMENT tweet (username, tweetNumber?,

Question

Is this a correct DTD? <!ELEMENT tweet_list (tweet)*> <!ELEMENT tweet (username, tweetNumber?,

country?, numberOfCharacters?, date?, likes?, retweets?, comments?)>
<!ELEMENT username(#PCDATA)>
<!ELEMENT tweetNumber(#PCDATA)>
<!ELEMENT cuntry(#PCDATA)>
<!ELEMENT numberOfCharacters(#PCDATA)>
<!ELEMENT date(#PCDATA)>
<!ELEMENT likes(#PCDATA)>
<!ELEMENT retweets(#PCDATA)>
<!ELEMENT comments(#PCDATA)>

0

15.11.2021

2 ответов

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Mattia

You may try to take the * inside the (), not outside

0

15.11.2021

Mattia · Accepted Answer

Mattia

I believe there is a shell command to verify correctness

0

15.11.2021

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Is this a correct DTD? <!ELEMENT tweet_list (tweet)*> <!ELEMENT tweet (username, tweetNumber?,

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