AbortController in JavaScript

Learn how to use AbortController in JavaScript to manage and cancel asynchronous operations.

April 9, 2025 · 2 min · 238 words · Bá Tới

What is CRC32 Checksum?

CRC32 is a checksum algorithm that is used to detect errors in data transmission. In this article, we will explore the basics of CRC32, how it works, and some common applications.

December 10, 2024 · 6 min · 1077 words · Bá Tới

Checksum Algorithms: Importance of Security and Common Vulnerabilities

Checksum algorithms are used to detect errors in data transmission and storage. In this article, we will explore the importance of security in checksum algorithms and some common security vulnerabilities.

December 9, 2024 · 7 min · 1359 words · Bá Tới

The Many Spatial Indexes of PostGIS

PostGIS is a powerful extension to the PostgreSQL database that adds support for spatial data types and functions. In this article, we will explore the different spatial indexes that are available in PostGIS and how they can be used to optimize spatial queries.

August 27, 2024 · 6 min · 1166 words · Bá Tới

R-tree vs. Quadtree: A Comparison

R-trees and quadtrees are tree data structures used to represent multi-dimensional spatial data. In this article, we will compare the two data structures, explore their differences, and discuss their common applications.

August 27, 2024 · 3 min · 525 words · Bá Tới

What is Quadtree?

A quadtree is a tree data structure that is used to represent a two-dimensional space. In this article, we will explore the basics of quadtree, how they work, and some common applications.

August 27, 2024 · 7 min · 1284 words · Bá Tới

What is R-Tree?

An R-tree is a tree data structure that is used to represent multi-dimensional spatial data. In this article, we will explore the basics of R-tree, how they work, and some common applications.

August 27, 2024 · 6 min · 1182 words · Bá Tới

The Difference Between Concurrency and Parallelism

Concurrency and parallelism are two terms that are often used interchangeably, but they are not the same thing. In this article, we will explore the differences between the two concepts and how they are related.

August 13, 2024 · 3 min · 581 words · Bá Tới

gRPC vs Apache Thrift: A Comparison

A comparison of gRPC and Apache Thrift, two popular RPC frameworks.

August 12, 2024 · 6 min · 1208 words · Bá Tới

Ruby tap() vs yield_self()

Ruby’s tap and yield_self methods are two powerful tools that can be used to chain method calls and transform data in a functional programming style. In this article, we will discuss how tap and yield_self work, and how they can be used in real-world scenarios.

August 3, 2024 · 4 min · 772 words · Bá Tới