No module named ‘win32api’ Enter the following command on the terminal: 1pip install pypiwin32 No module named ‘cv2’ Enter the following command on the terminal: 1pip install opencv-python No m

ForewordOriginal article:https://www.byhy.net/tut/py/gui/qt_03/ 1. Qt Designer introductionQT program interface a window, controls, is like the above with the corresponding code created. However, it i

ForewordOriginal article:https://www.byhy.net/tut/py/gui/qt_02/ 1. Start with an exampleNow let’s develop a program that lets the user enter a text containing:Employee name, salary, and age. The forma

1. Under Python3.81.1 Install PySide21pip install pyside2 1.2 Install PyQt51pip install pyqt5-tools 2. Python3.8 and above2.1 Install PySide61pip install pyside6 2.2 Install PyQt61pip install pyqt6

1. Create the file.properties file in the resources folder123name=Jackage=18sex=male 2. Use code to read the file123456789101112131415161718import java.io.IOException;import java.io.InputStream;impor

1. DownloadOfficial documentation:https://www.mongodb.com/docs/manual/installation You can visit the download center:https://www.mongodb.com/try/download/community Choose zip. 2. Start2.1 Use the com

1. Open config1vim /etc/ssh/shhd_config 2. Modify config1PermitRootLogin yes 3. Save and quit, restart service1/etc/init.d/ssh restart 4. You can now use ssh to connect to the virtual machine

1. Deprecated classLoading class com.mysql.jdbc.Driver. This is deprecated. The new driver class is com.mysql.cj.jdbc.Driver. The driver is automatically registered via the SPI and manual loading of t

There are two types of format strings in Java,String.format() similar to the printf();MessageFormat.format() more suitable for message type. 1234567891011121314import java.text.MessageFormat;import ja

ForewordIf you want to know about x86 architecture, you can look here:https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/x86-architecture This article only lists a small part of them.