Liangqi‘s Technical Journey

Chasing Excellence; Enjoy life.

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  • Uncategorized

    I am so impressed by myself (AI)

    September 11, 2025 /

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  • Uncategorized

    对华为公司的一点看法

    July 6, 2025 /

    https://github.com/HW-whistleblower/True-Story-of-Pangu 华为公司做出这种事情我觉得完全不意外。

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  • 工具,  技术

    I love gaming mice as a non-gamer

    May 19, 2025 /

    fit’s not the high DPI really matters (maybe related). Nobody would need 44000 DPI… The thing matters is the accurate when doing small movement while keeping the moving speed fast. It’s so accurate. No more point jumping during small movement. No more struggle by selecting one more/less characters… I love Logi G Pro Superlight 2. It doesn’t even have bluetooth support but fi love it.

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  • Java,  技术

    Compile Errors without setting “JAVA_HOME”

    March 21, 2025 /

    The error looks like following variable environment not initialized in the default constructor It seems lomlock doesn’t work. It turns out I don’t set the “JAVA_HOME”. jenv should be able to set it for me automatically Why maven is so stupid that it doesn’t alert me that “JAVA_HOME” is not set…

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  • Life,  Snowboard

    Paper size for printing photos

    May 25, 2024 /

    I was always thinking the normal print paper is A4, but when I try to use it to print borderless pictures. It turns out it should be US Letter. There is a slightly difference in size between US letter and A4. For normal printing with a border anyway, it doesn’t matter too much.

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  • 安全,  技术

    How to encrypt a file

    May 13, 2024 /

    We can use Zip with password but sometimes we just want to encrypt it or decrypt it directly. There is OpenPGP standard we can use. In Mac we can use https://www.gnupg.org/. Encryption with a password:

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  • 性能,  技术,  网络

    How to debug slowness of remote calls?

    December 14, 2023 /

    This is a good article: https://blog.cloudflare.com/a-question-of-timing/ This is my .curlrc file: --write-out "dnslookup: %{time_namelookup} | connect: %{time_connect} | appconnect: %{time_appconnect} | pretransfer: %{time_pretransfer} | starttransfer: %{time_starttransfer} | total: %{time_total} | size: %{size_download}\n" Run this curl Return:

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  • Linux,  技术,  网站,  网络

    Issues to switch to Xfinity Gateway (Router Changes)

    November 18, 2023 /

    There are several things we need to do to make things easier when change router You will run into following issues: Next time, if I want to change router, most of smart device would just work but I need to: Notes Limitation on the Xfinity Gateway Pending issue

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  • database,  技术

    MySQL cheatsheet

    October 1, 2023 /

    Save password in .mylogin.cnf

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  • Life

    Electric Planner for Ebook

    September 24, 2023 /

    Tested in Kindle Scribe, works great! Download Link

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    liangqi 0 Comments
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