JJohn's Blog
HomeArticlesSubscribe

All Articles

829 posts

Language:
中文English
Category:AllAI Deep DiveBooks & IdeasEngineeringIndustryLife NotesStartupWritingZhihu Q&A
[Answer] I'd like to ask: for an Automation major, what kind of computer suits me? I want to buy a ThinkPad.
Zhihu Q&AMarch 22, 2026

[Answer] I'd like to ask: for an Automation major, what kind of computer suits me? I want to buy a ThinkPad.

A ThinkPad is suitable. If your budget is limited, go for the E series; if your budget is sufficient, the T series will do.

1 min
Why Does the Haier Brand Get So Little Love on Zhihu?
Zhihu Q&AMarch 22, 2026

Why Does the Haier Brand Get So Little Love on Zhihu?

Because they've stumbled on this brand before.

1 min
[Answer] I Want to Know: If I Go to Sleep at 11 PM and Wake Up at 7 AM, Is That Insomnia?
Zhihu Q&AMarch 22, 2026

[Answer] I Want to Know: If I Go to Sleep at 11 PM and Wake Up at 7 AM, Is That Insomnia?

This would count as falling asleep naturally and waking up naturally. Quite a lot of people in the world would probably find that enviable.

1 min
[Answer] I Want to Study Software Engineering—Is This Laptop Okay to Buy?
Zhihu Q&AMarch 22, 2026

[Answer] I Want to Study Software Engineering—Is This Laptop Okay to Buy?

Yes, this one is a reasonable choice and should be more than enough for your needs. The only downside is that the low-voltage processor is not very powerful, but a standard-voltage processor would mak

1 min
[Answer] Which major should I choose: Computer Science-related or Electronics-related?
Zhihu Q&AMarch 22, 2026

[Answer] Which major should I choose: Computer Science-related or Electronics-related?

Electronics leans more toward hardware, while computer science leans more toward software. Based on your interests, a computer-related major may suit you better.

1 min
[Answer] My daughter has just learned to walk. Should I start teaching her Python as soon as she can read?
Zhihu Q&AMarch 22, 2026

[Answer] My daughter has just learned to walk. Should I start teaching her Python as soon as she can read?

A thoughtful response to anxious parents who know little about programming but worry about their children’s future: when should kids start learning to code, what should they learn, and how should they

6 min
[Answer] Should I Accept This Relationship?
Zhihu Q&AMarch 22, 2026

[Answer] Should I Accept This Relationship?

In matters of love, only the people involved truly know what it feels like. From your description, there doesn’t seem to be anything obviously wrong with this person—the missing piece may simply be a

1 min
[Answer] What Are We Working So Hard to Live For?
Zhihu Q&AMarch 22, 2026

[Answer] What Are We Working So Hard to Live For?

Perhaps because, for each individual, this is the only process we truly have—irreproducible and impossible to undo.

1 min
[Answer] How Far Are We from Achieving True Artificial Superintelligence?
Zhihu Q&AMarch 22, 2026

[Answer] How Far Are We from Achieving True Artificial Superintelligence?

It may be just one step away, or it may be far beyond our reach. Current technology still faces a major leap before reaching strong AI, and how, when, or even whether we can make that leap remains unk

1 min
[Answer] Is the meaning of human existence to destroy this world?
Zhihu Q&AMarch 22, 2026

[Answer] Is the meaning of human existence to destroy this world?

Humanity does not currently have the ability to destroy the world. Even if we were to ruin Earth’s ecosystem, it would more likely lead only to our own extinction, while the planet itself might still

1 min
[Answer] If I want to become a sage in the future, what should I major in?
Zhihu Q&AMarch 22, 2026

[Answer] If I want to become a sage in the future, what should I major in?

That depends on what kind of sage you want to become. For a Confucian sage, of course you would study the Confucian classics; for a Christian one, you would start with the Bible. But personally, I fee

1 min
[Answer] I accidentally deleted a few environment variables while trying to use Visual Studio Code to write C. How can I fix it?
Zhihu Q&AMarch 22, 2026

[Answer] I accidentally deleted a few environment variables while trying to use Visual Studio Code to write C. How can I fix it?

You don’t need to reinstall the system. If you remember which variables you deleted, just add them back.

1 min
Previous
25262728293031
Next
JJohn's Blog

Notes on technology, life, and ideas.

Navigation

  • Home
  • Articles
  • Subscribe

Contact

  • GitHub
  • Email
© 2026 John Wei. All rights reserved.