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Mastering Development

How to use a cut in prolog to find the number of daughters?

Exercise: Observe the family structure below where each person has a gender specification as their third parameter (m = male, f = female). Use a cut to write the predicate numDaughters(L, Count) in such a way that family(Husband, Wife, Kids), numDaughters([Husband, Wife|Kids],X) lists each family in the database and the number of daughters in each […]

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Mastering Development

Read and clean text file with main goal to find the number that the most relevant words appear [closed]

I am totally fresh to Python and recently I have been struggling to read a text file. As a personal studying project. I have "built" this code based on some examples I saw only, but it is just not quite working. I am describing on the code, what the goal would be for each line. […]

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Development

ProgrammingError: Not all parameters were used in the SQL statement

Need a little help here, think I have tried everything to fix this issue but keep getting the same error message ProgrammingError: Not all parameters were used in the SQL statement CODE: mydb = mysql.connector.connect(host=”localhost”, user=”xx”, passwd=””, database=”xx”) mycursor = mydb.cursor() sql = “INSERT INTO authors(id, first_name, last_name, photo) VALUES(%s, %s, %s,%s)” values = [”'(1,’Herbert’,’Methley’,’NULL’), […]