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2025年12月4日

[dictionary] IXL Learning Acquires Dictionary.com and Thesaurus.com

摘要： IXL Learning Acquires Dictionary.com and Thesaurus.com IXL Learning acquired Dictionary.com on April 1, 2024. The acquisitions strengthen IXL Learning 阅读全文

posted @ 2025-12-04 23:01 profesor 阅读(6) 评论(0) 推荐(0)

[数论学习] 必要性与原因

摘要： from CHATGPT In a word: yes—if you intend to operate anywhere near the serious frontiers of mathematics or theoretical computer science. Elementary nu 阅读全文

posted @ 2025-12-04 22:24 profesor 阅读(9) 评论(0) 推荐(0)

[WSJ] Fortunately for India, English isn’t going anywhere. More than 1 in 10 Indians speak it to some extent.

摘要： Western Education Has Lifted India Modi foolishly denounces Thomas Babington Macaulay, who encouraged the teaching of English on the subcontinent. By 阅读全文

posted @ 2025-12-04 21:06 profesor 阅读(37) 评论(0) 推荐(0)

2025年12月2日

[vim] E1187: Failed to source defaults.vim Press ENTER or type command to continue

摘要： root@OpenWrt:~# vimE1187: Failed to source defaults.vimPress ENTER or type command to continue 很容易解决，直接在home directory中，创建一个.vimrc或者.exrc文件即可 touch ~/ 阅读全文

posted @ 2025-12-02 04:04 profesor 阅读(64) 评论(0) 推荐(0)

2025年11月21日

[Ubuntu] wsl on Windows 10

摘要： 1. Remove All Installed Linux Distributions Open PowerShell (Admin) and run: wsl --list --all For each listed distribution, execute: wsl --unregister 阅读全文

posted @ 2025-11-21 10:35 profesor 阅读(19) 评论(0) 推荐(0)

2025年11月14日

[books]Love, Money, and Parenting: How Economics Explains the Way We Raise Our Kids 5 Febrero 2019

摘要： Love, Money, and Parenting: How Economics Explains the Way We Raise Our Kids Tapa dura – 5 Febrero 2019 Love, Money, and Parenting: How Economics Expl 阅读全文

posted @ 2025-11-14 15:57 profesor 阅读(8) 评论(0) 推荐(0)

[FreeBSD] add new directory to PATH

摘要： On FreeBSD, to permanently add /home/euler/.bin to your PATH, you need to modify your shell’s configuration file. The exact file depends on the shell 阅读全文

posted @ 2025-11-14 12:14 profesor 阅读(18) 评论(0) 推荐(0)

[FreeBSD] ttyv0, ttyv1, ttyv2 干嘛用的

摘要： From CHATGPT In FreeBSD, the ttyvX devices correspond to virtual terminals (VTs) on the system. Let’s break this down carefully. 1. What ttyvX is ttyv 阅读全文

posted @ 2025-11-14 11:22 profesor 阅读(13) 评论(0) 推荐(0)

2025年11月13日

GenuineIntel, AuthenticAMD

摘要： The label “GenuineIntel” isn’t a marketing slogan — it’s a CPU vendor string that the processor returns when you query its identification registers (v 阅读全文

posted @ 2025-11-13 16:24 profesor 阅读(18) 评论(0) 推荐(0)

windows上开源小项目 Rawrite32

摘要： https://www.netbsd.org/~martin/rawrite32/download.html Rawrite32The NetBSDimage writing tool Home | Help | License | » Download If you've found the li 阅读全文

posted @ 2025-11-13 06:59 profesor 阅读(17) 评论(0) 推荐(0)

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