After you installed android studio, you still need to configure some android SDK environment variables then you can use them easily. This article will tell you how to correctly configure Android SDK environment variables such as ANDROID_HOME, PATH on both Windows and macOS.
How To Set Android SDK Path In Windows And Mac Read More »
This article summarizes several cases that will throw Python TypeError: ‘str’ object is not callable or TypeError: ‘module’ object is not callable, it will also tell you how to fix the error in each case.
How To Fix Python Error TypeError: ‘str’ Object Is Not Callable Read More »
This article will tell you how to install python scrapy and how to fix the error Running setup.py install for Twisted … error during the installation process.
How To Fix Running Setup.py Install For Twisted Error When Install Python Scrapy Read More »
In this article, I will tell you several methods about how to use python os, pathlib module to list files in directory. It will also tell you how to use the python fnmatch module to filter out special files that match the file name pattern.
Python List Files In Directory Example Read More »
Mac OS X has installed python by default, but the version is 2.7.10. It is a little older, so I upgrade python to a newer version ( python 3.7 or python 3.9 ). But after installing the new version, when I open a terminal and run python command, it still uses Python 2.7. This article
Installed Python 3 On Mac OS X But It Still Use Python 2.7 Read More »
If you are a Mac user seeking to commence Python development, this guide will guide you through the process of installing Python and pip (the package installer for Python) on your Mac.
How To Install Python And PIP On Mac Read More »
After you create a maven project in eclipse for spring application development, you always need to use maven to clean, build, install, and deploy the spring application to a tomcat server to see the result. This article will tell you how to make maven deploy to tomcat in eclipse project.
How To Deploy A Maven Project To Tomcat From Eclipse Read More »
On macOS set java_home, maven_home is not as easy as in windows after you install JDK or maven. Do not worry, this article will tell you how to do it in macOS.
MacOS Set Java Home, Maven Home, M2, Maven Opts Example Read More »
When I install android SDK use android SDK manager, it throws an error exception in thread “main” java.lang.noclassdeffounderror: javax/xml/bind/annotation/xmlschema . It cost me a lot of time to investigate. Now I will tell you how to fix it in detail.
Run as administrator feature is very important on windows, it protects your Windows OS from security risks. This article will tell you how to run cmd as administrator both in graphical user interface and command line. The method can be used to run PowerShell as administrator and other windows programs also.
How To Run Cmd As Administrator On Windows 10 Read More »