When we plan to display pdf books on a site, one of important information on this pdf book is bookmarks, which is very useful to visitors. How to extract bookmarks of a pdf? In this tutorial, we will use python pymupdf library to get it.
We can use conda activate command to activate an environment. However, you may find this command does not work on windows 10 command prompt (cmd.exe). In this tutorial, we will introduce you how to fix this problem.
After we have got text from a text file, we have to remove some special characters. In this tutorial, we will introduce how to remove them for python beginners.
You may find -1 index in python list and numpy array. Wht does it mean? In this tutorial, we will use some examples to help you understand it.
Python has not defined a constant variable data type, however, we can use other way to implement it. In this tutorial, we will discuss how to create a constant variable in python.
Python can split a big pdf file to some small ones, meanwhile, we also can merge some small pdf files to a big one. In this tutorial, we will introduce how to split and merge pdf files using python pymupdf library.
Python list can save elements, we should add an element to it. In this tutorial, we will discuss how to add data to python list.
Python list can save several elements for processing. In this tutorial, we will discuss how to create a python list variable to save data.
Python division // operator is confused when learning python. In this tutorial, we will use an example to help you understand it.
Python can play .wav file, there are some methods can do it. In this tutorial, we will introduce these methods for python beginners.