Last Updated on 2021-10-12 by Clay
I have used PyQt5 to make some simple tools for my daily use. After I switched my daily laptop from Linux to Mac OS, these tools have been working well.
Read More »[Solved][MacOS] Big Sur 11.2.1 PyQt5’s Window Cannot Be Showed
Last Updated on 2021-10-12 by Clay
In the past, a teacher had a whim to ask each student to make a mobile application as the final project; it was also at that time, my friend recommended me to learn how to use the Flutter framework to develop mobile apps.
Read More »Dart Language Basic Teaching Note
Last Updated on 2021-10-12 by Clay
This is a common error when you using Python to develop, almost everyone who learns python has encountered it.
Read More »[Solved][Python] FileNotFoundError: [Errno 2] No such file or directory: ‘xxx.txt’
Last Updated on 2021-10-12 by Clay
Flutter is a set of App development framework developed by Google and actively promoted, which use Dart programming language to write the functions we want to implement.
Read More »[Flutter] Configure Flutter Development Environment on Android Studio
Last Updated on 2021-10-12 by Clay
If you can quickly moved to the top or any specific cell in Google Sheets through shortcut keys, is it a very convenient thing?
Read More »[Google Sheets] How To Move To Top Or Specific CellLast Updated on 2021-10-11 by Clay
Today when I configuring the Flutter development environment on Mac OS, according to flutter doctor command, I want to use the following command to install cocoapods:
Last Updated on 2021-10-11 by Clay
This is a common problem when you beginning to learn python. The error is usually because you access the index but the index value is larger than python List length.
Read More »[Solved][Python] IndexError: list index out of range
Last Updated on 2021-10-11 by Clay
If you used ssh command to connect to the remote server, but you got the following error message causing you can not connect:
Last Updated on 2021-10-11 by Clay
When we are chatting with friends with CS backgrounds, we may hear them said: “This time we should use the A package!“, “Maybe we should consider importing B module…” So, what exactly is it? what is package? what is module? and what is the difference between them?
Read More »[Python] The Difference Between Package and Module
Last Updated on 2021-10-11 by Clay
If we have a USB bootable flash drive when we reinstalling an operating system of computer, it is very convenient.
Read More »[Linux] Create a USB Bootable Flash Drive via Terminal
