@truongnn
software engineer
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Nothing here yet.
Nov 3, 2024 · 1 min read · When working with Dart, developers expect the compiler and analyzer to catch null-related issues at compile time. However, there are cases where the Dart analyzer can miss nullability checks, allowing code that may compile successfully but throw erro...
Join discussionOct 16, 2024 · 3 min read · Scenario Suppose we are building a social media application where we need to manage user profiles. The profiles contain attributes like id, name, and age. Below, I demonstrate how using the UserProfiles class makes the code cleaner, reusable, and eas...
Join discussionApr 21, 2024 · 1 min read · Introduction The PATH environment variable is a critical component in Unix-like operating systems, including Linux and macOS. It helps the shell identify where to find executable files when commands are entered. Updating the PATH variable allows user...
Join discussionApr 18, 2024 · 1 min read · Introduction In computing, a shell is a user interface that provides access to various services of an operating system's kernel. Shells can be either graphical or command-line based, with the latter being prevalent in Unix-like systems, including mac...
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