Developer Tutorials

Xcode Command Line Tools Installation FAQ

How to install, update, and uninstall Xcode command line tools on macOS

Apr 7, 2020 · 4 min read

How to Fix Hugo JSON-LD Escaping Problem

Some string values on JSON-LD are escaped when generated using the latest Hugo

Apr 2, 2020 · 3 min read

Save C# Image Object into Oracle BLOB

How to save Image in C# bytes into Oracle BLOB and use it later

Nov 13, 2019 · 2 min read

Simple OpenVPN Server Set Up with Docker

How to create your own dockerized VPN Server in a minute

Aug 22, 2019 · 3 min read

Passwordless SSH Server on macOS

How to disable ssh password authentication and enable private key authentication

May 7, 2019 · 3 min read

QR Code Generation on Terminal

How to encode a string into QR Code directly using the command line

Apr 16, 2019 · 5 min read

Text-Based Password Manager

Using the pass command line as a text-based password manager

Apr 16, 2019 · 6 min read

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