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2026年1月21日

[C] String Literal Concatenation, why does C support this?

摘要： printf("elaine" "benes" "\n"); In C, what you're seeing isn't actually "separate arguments"—it’s a feature called String Literal Concatenation. When t 阅读全文

posted @ 2026-01-21 23:20 profesor 阅读(2) 评论(0) 推荐(0)

[epub] 打包一个epub文件

摘要： Packing an EPUB file is more specific than just creating a ZIP archive. Because EPUB is a standard, it has a strict internal structure and a specific 阅读全文

posted @ 2026-01-21 09:01 profesor 阅读(3) 评论(0) 推荐(0)

[awk] The AWK Programming Language 2nd edition 2024

摘要： 2024, 2nd edition https://www.amazon.com/dp/0138269726 https://awk.dev/ Awk was developed in 1977 at Bell Labs, and it's still a remarkably useful too 阅读全文

posted @ 2026-01-21 02:04 profesor 阅读(7) 评论(0) 推荐(0)

2026年1月20日

Linear Algebra Done Right 4th PDF

摘要： Down with Determinants!Sheldon Axler https://www.axler.net/DwD.html 4th https://link.springer.com/book/10.1007/978-3-031-41026-0 https://link.springer 阅读全文

posted @ 2026-01-20 21:28 profesor 阅读(8) 评论(0) 推荐(0)

[Perl] Corporate obsession with control, and hiring practice killed Perl.

摘要： Perl is the king in text manipulation. Perl vs. Python a quintessential example of a programmer who created a language that perfectly satisfied corpor 阅读全文

posted @ 2026-01-20 19:44 profesor 阅读(4) 评论(0) 推荐(0)

2026年1月18日

[Perl vs. Python] Perl didn’t lose because it was worse. It lost because it demanded more from programmers than the market was willing to supply.

摘要： Perl didn’t lose because it was worse.It lost because it demanded more from programmers than the market was willing to supply. Perl did not decline be 阅读全文

posted @ 2026-01-18 21:59 profesor 阅读(5) 评论(0) 推荐(0)

2026年1月17日

[sublime text] add sublime text to context menu 右键菜单中添加“Open with Sublime Text”

摘要： Google Gemini生成推荐方法：对于windows用户，可以直接使用batch script来实现添加到右键菜单 @echo off :: Set your variables here SET "APP_PATH=C:\Program Files\Sublime Text\subli 阅读全文

posted @ 2026-01-17 23:54 profesor 阅读(4) 评论(0) 推荐(0)

2026年1月12日

kindleunpack 来直接解压 .mobi 格式的电子书

摘要： calibre下载： https://calibre-ebook.com/es/download 插件kindleunpack-calibre-plugin下载： https://github.com/dougmassay/kindleunpack-calibre-plugin/releases 使阅读全文

posted @ 2026-01-12 22:12 profesor 阅读(6) 评论(0) 推荐(0)

2025年12月30日

[sqlite3] sqlite3 to read data.db

摘要：安装： sudo apt install sqlite3 运行： sqlite3 data.db 进入sql环境了：输入.tables，查看有多少张表； .tables 查看表的.schema，输入：.schema 选择某张表，比如all_words，来读取： select * from all_ 阅读全文

posted @ 2025-12-30 15:05 profesor 阅读(7) 评论(0) 推荐(0)

2025年12月26日

[idioms from fables] cry wolf, bell the cat, sour grapes

摘要： You mention two idioms that have outlived their narratives. I will first tell the fables themselves, succinctly but accurately, and then give a curate 阅读全文

posted @ 2025-12-26 23:00 profesor 阅读(14) 评论(0) 推荐(0)

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