Pivot Table is the best tool for the comprehensive analysis of detailed data. It organically combines the advantages of classification and consolidation. It can easily and flexibly adjust the basis of classification and summary and display the characteristics of data in many different ways.
How To Create A Pivot Table In Excel Read More »
The pygame.display module is used to create the Pygame app’s main window. And the pygame.surface module is used to create the Pygame app’s sub panel. You can draw figures, text, load images to the sub panel, and then add the sub panel to the Pygame app’s main window or another sub panel. This article will
How To Use Pygame Display And Surface Object To Add Figure, Load Image Examples Read More »
This article will tell you how to create a Pygame application that displays the text Hello World on the Pygame app window center. It also tells you how to create the Pygame app window, set the window title, set the window background color, how to create the text with provided text content, text color, text
Pygame Hello World Example Read More »
Python Tkinter is the python built-in GUI application development library, it is very easy and flexible to use to create simple GUI applications. This article will tell you how to use the Tkinter library to develop a GUI application with a hello world example.
Python Tkinter Hello World Example Read More »
This article will tell you how to install the PostgreSQL database server and PgAdmin ( PostgreSQL GUI Manager ) On Ubuntu Linux.
How To Install PostgreSQL & PgAdmin On Ubuntu Read More »
This article will tell you how to change the terminal styles including terminal background color, font size for Mac, Linux, and Windows.
How To Change Terminal Background Color And Font Size For Mac, Linux, Windows Read More »
Recently, when I start an existing virtual machine in Oracle VirtualBox Manager, it throws the error Failed to open a session for the virtual machine, Failed to construct device ‘usb-ehci’ instance. This article will tell you how to fix it.
If you want to extract the file names of the files contained in a certain folder, put them in the worksheet for other uses, it is very troublesome to input them one by one or copy and paste them. In fact, we can use the two excel functions FILE and INDEX together to extract the file name in
Excel Tips How To Easily Extract File Name In Folder Read More »
