Download Google Books Using Pseudocode: [EXCLUSIVE]
Download Google Books Using Pseudocode: A Practical Tutorial
Google Books is a service that allows you to browse, read, and download millions of books online. Some books are free, while others require payment or have restrictions on downloading. If you want to download Google Books for offline reading or backup, you may need to use some tools or methods to bypass the limitations. In this article, we will show you how to download Google Books using pseudocode, which is a simplified and informal way of describing an algorithm or a computer program.
Download google books Using Pseudocode:
Pseudocode is not a real programming language, but it uses the structural conventions and syntax of a programming language, such as variables, loops, conditions, and subroutines. It is intended for human reading rather than machine reading, and it can be easily translated into any programming language of your choice. Pseudocode is often used in textbooks and scientific publications to explain the logic and steps of an algorithm or a program. It is also useful for planning and sketching out the structure of a program before writing the actual code.
Steps to Download Google Books Using Pseudocode
To download Google Books using pseudocode, we will follow these steps:
Find the book ID of the Google Book you want to download.
Generate the URL of each page image of the book.
Download each page image and save it to a folder.
Convert the page images into a PDF file.
Step 1: Find the book ID of the Google Book
The book ID of a Google Book is a unique identifier that can be found in the URL of the books preview page. For example, if you want to download this book: Foundations of Algorithms Using C++ Pseudocode, you can see that its book ID is QrvsNy9paOYC. You can copy this book ID and store it in a variable called bookID.
Pseudocode:
bookID = QrvsNy9paOYC
Step 2: Generate the URL of each page image of the book
The URL of each page image of a Google Book follows a certain pattern that depends on the book ID, the page number, and some other parameters. For example, the URL of the first page image of the book we mentioned above is: https://books.google.com/books/content?id=QrvsNy9paOYC&pg=PP1&img=1&zoom=1&edge=curl&source=gbs_api. You can see that it contains the book ID (QrvsNy9paOYC), the page number (PP1), and some other parameters (img, zoom, edge, source). We can use these parameters to generate the URL of any page image of the book by changing the page number accordingly.
To do this, we need to know how many pages are in the book. We can find this information by looking at the table of contents or by searching for page in the preview page. For example, we can see that this book has 617 pages. We can store this number in a variable called totalPages.
Pseudocode:
totalPages = 617
Next, we need to loop through each page number from 1 to totalPages and generate the URL of each page image. We can use a variable called pageNumber to store the current page number and concatenate it with the book ID and other parameters to form the URL. We can store each URL in a list called pageURLs.
Pseudocode:
pageURLs = empty list
for pageNumber from 1 to totalPages
if pageNumber is 1
pageNumber = PP1
else if pageNumber is 2
pageNumber = PR4
else
pageNumber = PA + (pageNumber - 3)
end if
url = https://books.google.com/books/content?id= + bookID + &pg= + pageNumber + "&img=1&zoom=1& c481cea774
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