Computers and Technology, 19.05.2020 20:18 krojas015
You are using a Jupyter Notebook to explore data in a DataFrame named productDF. You want to write some inline SQL by using the following code, and visualize the results as a scatter plot: %%sql SELECT cost, price FROM product What should you do before running a cell with the %%sql magic? Create a new DataFrame named product from productDF. select("cost", "price") Persist the productDF DataFrame using productDF. createOrReplaceTempView("product") Filter the productDF dataframe using productDF. filter("cost == price") Rename the columns in the productDF DataFrame using productDF. withColumnRenamed("cost", "price
Answers: 2
Computers and Technology, 22.06.2019 19:20
1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.
Answers: 1
Computers and Technology, 22.06.2019 21:00
Describir textbook icon_person mira los dibujos y describe lo que estΓ‘ pasando. usa los verbos de la lista.
Answers: 1
Computers and Technology, 23.06.2019 07:30
What is the penalty for violating section 1201 of title 17 chapter 21 of the us code
Answers: 1
Computers and Technology, 23.06.2019 12:00
Which of these is a benefit of using objects in a powerpoint presentation? a. collaborators can create the external files while you create and edit the slide show. b. you can easily change the theme and design of the presentation. c. you can have older data in the source file while having up-to-date data in the presentation. d. collaborators can easily share the presentation.
Answers: 2
You are using a Jupyter Notebook to explore data in a DataFrame named productDF. You want to write s...
Chemistry, 14.12.2020 22:30
Mathematics, 14.12.2020 22:30
History, 14.12.2020 22:30
English, 14.12.2020 22:30
English, 14.12.2020 22:30
Mathematics, 14.12.2020 22:30
Mathematics, 14.12.2020 22:30
Chemistry, 14.12.2020 22:30