Tab Auto Completion of History Commands for PowerShell

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PowerShell has the capability of Tab auto completion. Moreover, it also remind you the last used parameters and commands in the history as grayed out text. However, Tab cannot auto-complete these grayed-out words - they are there as the reminder to guide your typing. There are two commands to run for enabling the tab completion on these parameters/commands.

Speed up Oh-My-Posh Cold Start

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Oh-My-Posh is a beautiful cross-platform command line customisation tool that runs on windows, linux, and mac. I have set up it for my win11 laptop's Terminal (PowerShell) and WSL2 prompt. One day, I've noticed that it started incredibly slow (>20s). After browsing the internet for a while, a simple fix is to replace the existing one line code in my $PROFILE setting file. Here it is!