In today’s sluggish market environment, many products have slowed their pace of progress. As a result, product managers, who usually collect demands from business teams, might not have much to gather. So, what can we do in such situations?We are all aware of the current economic···
When we use our phones, we often start looking for a charger once the battery dips below 20%. In fact, even with just 1% remaining, the phone can last quite a while. This article explains why that happens.We’ve all experienced it: when your phone’s battery is at 1%, it seems to···
pg_dirtyread is a PostgreSQL extension that leverages PostgreSQL's Multi-Version Concurrency Control (MVCC) mechanism to read data affected by uncommitted transactions. This plugin can be used in development and testing environments to quickly view the immediate impact of tra···
According to Rowe, Bjarne Stroustrup, the creator of the C++ language, stated that he has been working on “Profiles” [PDF] and hopes to continue doing so. “I have great respect for Bjarne, but I don't think Profiles are the right answer,” Rowe said. “In the C community, ···
Today, we will explore four advanced metaprogramming techniques in Python to help you better understand and leverage this powerful tool. Metaprogramming is an advanced programming technique in Python that allows code to be generated or modified at runtime. This capability makes P···
The Premise of Multi-Threaded Transactions: The Same Connection, The Same TransactionPreviously, we worked with JPA multi-threaded transactions. Now, let's look at MyBatis multi-threaded transactions.Scenario: Multi-threaded data insertion, where if one insert operation fails···
Round Robin is the default load balancing strategy in Nginx. It distributes client requests to backend servers in a sequential, round-robin fashion. If a backend server goes down, Nginx will automatically remove it from the queue until the server is back up.Regarding Nginx config···
This article will explore the key features, benefits, and use cases of both FastDFS and OSS, providing insights into their architecture, scalability, and reliability to help businesses choose the right storage solution.In today’s digital landscape, efficient and scalable file st···
File permissions are at the core of the security model used by Linux systems. They determine who can access files and directories on the system and how they can access them. This article provides an overview of Linux file permissions, how they work, and how to modify them.1. How ···
Recently, I encountered something quite strange—many websites are receiving far more inquiries from smaller language markets than from the mainstream English-speaking market.You may have customers in different national markets. Competition in smaller language markets is much low···
Before diving into Docker orchestration, let's first understand Docker technology itself. Docker is an open-source platform designed to help developers automate the deployment, scaling, and management of applications. Since its launch in 2013, Docker has rapidly become an ess···
Are you ready to step into the future? Get ready to uncover the latest advancements in technology and discover the cutting-edge insights that will shape tomorrow's world. In this article, we delve deep into the future of technology, unveiling the most innovative solutions and···
Every internet product needs a strong revenue model as its foundation. Designing a revenue model for an internet product isn't entirely without guidelines; many successful products have their own proven revenue models. By summarizing these, we can uncover valuable insights an···
This article lists nine well-known email service providers from the United States, including Outlook.com, Gmail, AOL Mail, Yahoo! Mail, Zoho Mail, iCloud, Mail.com, GMX Mail, and Fastmail. These email services not only emphasize security with encryption and spam filtering but als···
After successfully configuring the SSL certificate, you will be able to securely access your Nginx server through an HTTPS encrypted channel.Installing NginxSkip this step if Nginx is already installed.Use the wget command to download the Nginx installation package to the /usr/lo···
I. BackgroundAs the airline business continues to grow, the read performance of the order database has encountered challenges, necessitating a read-write separation for the database. The main goal is to improve the database’s concurrency and scalability. When all write operation···
The Java learning path is a structured, comprehensive process aimed at helping learners develop from zero to becoming proficient Java engineers capable of real-world project development. Below is a detailed Java learning path, covering everything from basic syntax to advanced fra···
One of the major challenges for companies going global with iOS apps is the need to carefully read and understand the App Review Guidelines. Developers must deeply understand and comply with these guidelines based on the target countries or regions for their app’s launch. This u···
Recently, two concepts have sparked heated discussions in the tech community: PWA (Progressive Web App) and W2A (Web to App). Some seasoned developers have bluntly dismissed them as “trash.” But is that truly the case? This article delves into these “new” technologies, analyz···
In MySQL, INNER JOIN, LEFT JOIN, and RIGHT JOIN are three common types of joins used to combine data from two or more tables based on shared column values. Here’s a detailed look at each join type:1. INNER JOINDefinition: INNER JOIN is the most commonly used join type and return···
As the advent of Web 3.0 approaches, many people may consider entering this emerging field. However, there is still relatively little content available on Web3 at this stage. If you're a newcomer looking to break into a Web3 product role, what practical experiences can you fo···
As globalization deepens, more and more companies are setting their sights on the global market, hoping to promote their products or services through advertising. Particularly in the realm of In-App Advertising (IAA), this represents not only a massive opportunity but also a fiel···
With the rise of artificial intelligence and big data, traditional databases are finding it hard to meet the needs of complex applications, especially in processing unstructured data like images, audio, and text. Conventional databases rely heavily on exact matching, which is bec···
Google has launched an internal AI model named "Goose" to help employees code and develop products more efficiently. This model is reportedly trained on 25 years of engineering experience, encapsulating the wisdom of countless programmers. Google's Q3 financial repo···
One of the odd things about Apple is that many of its most successful products initially seemed like failures—perhaps you’ve forgotten that because now it seems ridiculous to think there wasn’t a market for them.Recently, Apple CEO Tim Cook was interviewed by The Wall Street J···
While Google Pay has become the preferred choice for many users, there are numerous alternatives overseas that offer similar convenience and security. Due to varying levels of internet development and the prevalence of online payments in different countries/regions, many users pr···
Since May of last year, Google has officially implemented identity verification globally for developer accounts. Accounts that fail identity verification will be removed from Google Play, and all associated apps will be taken down.As we know, Google’s policies are continuously e···
Many developers feel frustrated whenever they mention having their accounts banned, often with a “here we go again” expression.It’s especially painful when you finally manage to register an account, but before you can even launch or review an app, the account is suspended due ···
According to projections for 2027, concerns about global water shortages may intensify as AI demands lead to substantial water extraction—from underground or surface water sources, temporarily or permanently. This water usage is expected to approximate half of Denmark and the Un···
Entity Framework Core is Microsoft’s officially recommended ORM (Object-Relational Mapping) framework, supporting multiple database systems like SQL Server, MySQL, and PostgreSQL. It simplifies database operations, allowing developers to easily map data from databases to C# obje···
According to official data from Apple, searches in the App Store drive 65% of total app downloads, making it crucial to maintain a high ranking in search results for download volume. So, how can you achieve a top ranking in the Apple App Store search results? Let’s take a look.D···
The Google Play Store is one of the leading platforms for publishing Android applications worldwide. It is the first choice for millions of developers to release their apps. The Google Play Store has very strict regulations for app listings and updates. Therefore, I strongly reco···
Recently, OpenAI launched Canvas, a new interface for directly writing and coding projects within ChatGPT. Many are curious whether it surpasses Claude Sonnet 3.5 Artifacts.The answer is no.The reason is clear: Canvas uses the GPT-4o model, which doesn’t code as well as Claude S···
A programmer’s journey from entering the workforce to becoming a key technical contributor or even transitioning into management can be likened to “leveling up” in a game by overcoming challenges. However, many programmers encounter similar "monsters" (pitfalls) in t···
In the previous article, we explored the basic principles of useState, useEffect, and useLayoutEffect, along with their execution processes through source code analysis. In this article, we will continue our exploration of commonly used React hooks. 1. useMemo & useCallback
Hooks are a hallmark feature of React, representing a significant breakthrough in React's embrace of functional programming. By using hooks, we can allow functional components to maintain their own state. I believe everyone has already experienced the benefits of hooks in the···
In previous articles, we introduced the initialization process, rendering process, and commit process of React, which provided a basic understanding of React's workflow. Now, we need to delve into the finer details of how React operates. Understanding these core details will ···
If we think of React's entire workflow as cooking a dish, then the render phase is like preparing the recipe, while the real work is done in the commit phase. In this phase, class components execute various lifecycle hooks, functional components run Effect hooks, and pure nat···
In previous articles, we learned that the two most important processes during the render phase are beginWork and completeWork. This article will explore the different behaviors of beginWork during the initialization and update phases. I will first identify their commonalities and···
We’ve finally reached the render phase, where we delve into how React displays the UI and processes state changes—the core functionality of React. But how can we definitively determine if we’re in the render phase? While opinions vary, we’ll clarify this concept here.In the R···
