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[Answer] Tencent's Account Suspension Mechanism?
Zhihu Q&AMarch 22, 2026

[Answer] Tencent's Account Suspension Mechanism?

The internet should, in essence, be open and inclusive, yet current trends are moving in a far less encouraging direction. From closed operating systems to internet giants squeezing out smaller compet

1 min
[Answer] Why does Hu Shousong’s Principles of Automatic Control say that a step input is the most severe operating condition for a system?
Zhihu Q&AMarch 22, 2026

[Answer] Why does Hu Shousong’s Principles of Automatic Control say that a step input is the most severe operating condition for a system?

To put it simply with an analogy: if the input is like eating steamed buns, a person can handle eating one bun at a time, but stuffing five buns into their mouth all at once is the toughest test.

1 min
[Answer] What Does Coupling Include? Methods and Types of Coupling
Zhihu Q&AMarch 22, 2026

[Answer] What Does Coupling Include? Methods and Types of Coupling

When using an oscilloscope or data acquisition system, you will often encounter AC coupling and DC coupling. AC coupling removes the DC component from a signal by using a capacitor, while DC coupling

1 min
[Answer] Does My Husband Truly Love Me?
Zhihu Q&AMarch 22, 2026

[Answer] Does My Husband Truly Love Me?

Love may be better judged over the long span of time rather than by a single impulsive moment. In the adult world, things are rarely simply black or white, and whether a relationship can continue ofte

1 min
[Answer] Synology’s Built-in Free Domain and DDNS?
Zhihu Q&AMarch 22, 2026

[Answer] Synology’s Built-in Free Domain and DDNS?

If your self-hosted Synology NAS does not have a fixed public IP address, you usually need DDNS to keep your domain pointed to the current IP. Since Synology’s built-in DDNS updates only about once ev

1 min
[Answer] What Are the Main Tasks of Website Administration and Maintenance?
Zhihu Q&AMarch 22, 2026

[Answer] What Are the Main Tasks of Website Administration and Maintenance?

This article outlines the main tasks involved in website administration and maintenance, including logging in to the admin panel, publishing articles, managing published content, and reviewing website

2 min
[Response] Is It True That 20,000 People at Foxconn in Henan Were Infected? What Is the Real Situation?
Zhihu Q&AMarch 22, 2026

[Response] Is It True That 20,000 People at Foxconn in Henan Were Infected? What Is the Real Situation?

History is made up of established facts, yet people keep rewriting and retelling it. Why? Perhaps the answer lies in two things: data and perspective.

1 min
[Answer] Are Siemens electrical sockets sold online genuine?
Zhihu Q&AMarch 22, 2026

[Answer] Are Siemens electrical sockets sold online genuine?

Given the current market situation, especially in the low-voltage electrical industry, counterfeit and substandard products are everywhere, creating major safety risks for household, commercial, and i

1 min
[Answer] How Should Complete Beginners Start Learning Python?
Zhihu Q&AMarch 22, 2026

[Answer] How Should Complete Beginners Start Learning Python?

Python is extremely popular due to its usage trends, wide adoption, and broad range of applications. For complete beginners, the key is not to learn everything at once, but to choose a direction, stud

1 min
When Will Programming Automation Truly Arrive?
Zhihu Q&AMarch 22, 2026

When Will Programming Automation Truly Arrive?

[回答] 编程自动化似乎已经是大势所趋什么时候能够真正实现? 我保守估计一下,30年内不可能实现。这样在我有生之年内应该还可以看到对这个预测结果准确性的判断(前提是知乎那时候也还健在)。因为编程自动化最困难的地方并不是编程语言或者自动化工具本身,而在于思想与理念,就目前技术进步水平来看,我们无法让机器自己产生意愿去达成那些人类没有涉足的领域,也正是“目的性”这一概念,让编程自动化无法摆脱人的工作

1 min
[Answer] What Is Programming? Why Do So Many People Want Their Children to Learn It Now?
Zhihu Q&AMarch 22, 2026

[Answer] What Is Programming? Why Do So Many People Want Their Children to Learn It Now?

In simple terms, programming is what enables computers to work. Everything we do on phones and computers is supported by programs written behind the scenes. As its applications continue to expand, thi

1 min
[Answer] Is It Possible That Some People Just Can't Learn Programming?
Zhihu Q&AMarch 22, 2026

[Answer] Is It Possible That Some People Just Can't Learn Programming?

Confucius said, “In education, there should be no class distinctions.” The most likely reason someone can’t learn is that the approach is wrong, or they haven’t met a good teacher.

1 min
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