We can easily copy and paste the external code in Vim editor on Mac OS; however, if we want to copy the content of Vim editor for pasting to outside, it is a difficult mission.
Read More »[MacOS] Copy The Content From VIM Editor To System Clipboard In many IDEs, we can quickly comment the code of a region, and then quickly test different code, after the test, we can also quickly cancel the comment. Usually, it can be done by a shortcut key in the IDE.
Read More »[VIM] Quick Comment or Uncomment Code
There is a pre-installed decompression tool in Mac OS, but it is mainly for zip files. If you want to decompress a compressed file like .7z, you must use a dedicated software (or command line program) to decompress it.
Read More »[MacOS] Unzip The 7z Archive 
open commandWe can use open command to open any thing you want in terminal, no matter it is a folder, file or url.
Qt Designer is an auxiliary program dedicated to the Python PyQt5 graphical interface framework. Simply put, it has a graphical interface to help us make the program interface we want, which is very convenient and easy to use.
Read More »[PyQt5] How To Install Qt Designer In Mac OS Open Terminal is a very important action for me. After all, the terminal can do many things that the graphical interface can not do, so there will be many tasks that can be run on the terminal.
Read More »[MacOS] Open Terminal In The Folder Recently, when I rebuild a program developed by PyQt5 from Linux to Mac OS, I was surprised to find that in the Dock under the Mac OS, the program icon is a strange rocker (Python Launcher).
Read More »[PyQt5][Mac OS] How To Display Icon In The Mac Dock Safari browser is the default browser on Mac OS, which claims to to be more power-saving and memory-saving than Google Chrome. (However, it should be everyone's consensus that Chrome over-uses memory)
Read More »[MacOS] Enable The Safari Browser "View Page Source" If you want to install some packages or open-source tool on MacOS, you can use brew command on Terminal. brew also known as Homebrew, is a well-known package management tool on Mac. We can download, search, and manage packages via this tool.
When connecting to a remote server, I often use vim editor as a document or code editor, especially when writing programs, vim's YouCompleteMe package is really important.
Read More »[MacOS] Install A VIM Version Support Python3