This article will tell you how to install a VNC server on amazon ec2 ubuntu Linux. It also tells you how to connect to the VNC server from your local machine use TightVNC client.
After you import a python module object by name in python source code dynamically ( How To Load / Import Python Package, Module Dynamically ), you must want to get all the module object attributes or functions. Then you can invoke the related module function or attributes in source code. This article will show you
How To List All Python Module Functions And Attributes By Module Name Read More »
Python, known for its dynamic nature, provides various mechanisms to dynamically load modules during runtime. One such method is the __import__() function. This powerful function enables developers to import modules dynamically, allowing for flexible and adaptable code structures. This article will show you how to use the __import__() function with examples.
How To Use __import__() Function to Load / Import Python Package, Module Dynamically Read More »
Python provide hasattr(), getattr(), setattr() and delattr() function for us to verify ( hasattr() ), get ( getattr() ), set ( setattr() ) or delete ( delattr() ) objects properties. We can use these functions to implement reflect feature in python. This example will tell you how to use them.
Python Reflect Example Read More »
After I set up an Amazon EC2 Ubuntu Linux server, I can only access it with ssh command. But I really need the GUI interface to browse the ubuntu server easily. After investigating, I finally find the below method of how to enable the XServer on the amazon EC2 Ubuntu Linux server and how to
How To Setup GUI For Amazon EC2 Ubuntu Linux Instance Read More »
After installing Ubuntu in VirtualBox and log in to the Ubuntu OS, I find the ubuntu os screen resolution is configured at 800*600, this is not a good screen resolution for usage. I want to change it to at least 1920*1080. After investigate I finally find the method to change it.
How To Change Screen Resolution After Install Ubuntu In VirtualBox Read More »
Decorators can add new functions or restrictions to the decorated objects without modifying the original source code. There are many kinds of decorators, including function decorators and class decorators. The name of decorator is different in many programming languages. It embodies the decoration pattern in the design pattern and emphasizes the open and closed principle.
What Is Decorator In Python With Example Read More »
This article will tell you how to install a python interpreter in the PyCharm project. Before start, you should make sure you had installed python on your system.
How To Install Python Interpreter In PyCharm Read More »
When I use eclipse to open an existing PyDev project, I find an error message like Unresolved import: smtplib. This error means the python3 built-in library smtplib can not be found and imported in python source code now. This error is because the python interpreter is not configured correctly, now I will tell you how
How To Fix Unresolved Import Issues In Eclipse PyDev Project Read More »
This example will tell you how to use UIActivityIndicatorView class to implement iOS activity indicator both visually ( in the Main.storyboard file ) and programmatically in swift source code. First, let us look at the example demo video below.
How To Use iOS Activity Indicator Visually And Programmatically In Swift Read More »