Fundamental of Git and GitHub

Git is a free and open-source version control system. It is used for tracking code changes, tracking who made changes, coding collaboration, and much more.

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Server Outage Incident

Cloud service outage seems impossible, but I recently experienced one. To log this event is only to remind everyone to have some data security implemented, NOT intended to specify which ISP is better

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Apple Card Unboxing

Apple Card is a credit card created by Apple Inc. and issued by Goldman Sachs, designed primarily to be used with Apple Pay on Apple devices such as an iPhone, iPad, Apple Watch, or Mac.

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Set zsh to Linux default shell

Check current default shellecho $SHELLLinux default shell is usually /bin/bashInstall zshCentOS:yum -y install zsh # or #dnf -y install zsh yum -y install util-linux-userUbuntu:sudo apt install zshCon

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Linux Editor

A text editor on Linux, similar to Microsoft Word, Visual Studo Code on Windows, is a must-have application. Most of them are all GUI-based. However, this posts will introduce command line text editor

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