2025年10月23日
[grep] grep stream 2, the error message
摘要： In Unix-like systems, stdout (standard output) is stream 1, and stderr (standard error) is stream 2. By default, grep reads from stdin, which typicall 阅读全文
posted @ 2025-10-23 19:22 profesor 阅读(5) 评论(0) 推荐(0)
[sed] replace the first line with certain info
摘要： If you want to use sed to replace the first line of a file with <div id="lexicoEntryPage"> then the proper command is: sed '1s/.*/<div id="lexicoEntry 阅读全文
posted @ 2025-10-23 18:17 profesor 阅读(3) 评论(0) 推荐(0)
[windows xp] 还能在xp上使用的浏览器
摘要： Yes—but with very important caveats. Windows XP is extremely outdated, and modern web standards and security measures make most current browsers incom 阅读全文
posted @ 2025-10-23 06:02 profesor 阅读(50) 评论(0) 推荐(0)
[Windows xp]XP上实用软件
摘要： 持续增加中 firefox: https://ftp.mozilla.org/pub/firefox/releases/52.9.0esr/win32/en-US/Firefox%20Setup%2052.9.0esr.exe everything https://www.voidtools.com 阅读全文
posted @ 2025-10-23 05:23 profesor 阅读(5) 评论(0) 推荐(0)