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giskard

giskard

V2EX member #106352, joined on 2015-03-20 19:04:42 +08:00
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Aug 5, 2023
Replied to a topic by hgjian 程序员 Everything 正则实时求助
a. ^\d{8}
b. ^([^0-9]+|\d{1,7}[^0-9]+|\d{9,}.*)
c. \d{8}$
d. ([^0-9]+|[^0-9]+\d{1,7}|\d{9,})$
Aug 19, 2019
Replied to a topic by 0x663 北京 北京哪里可以看到满天星星?
古北口可以,多年前在那里看过流星雨。
Feb 25, 2017
Replied to a topic by changwei 问与答 科普类的好书都有哪些
量子物理史话,千亿个太阳
Jan 6, 2017
Replied to a topic by giskard 问与答 关于二进制文件的问题
@canautumn 谢谢,楼主非计算机专业人士,在发帖的时候没有这个概念。经您提示, Google 之后明白了,感谢提示。

@lln133208 对,就是这个,我 Google 之后明白了。
cut -d '&' -f2 xxx
xxx 是你的文件名,-d '&' 表示以 '&' 作为字段分隔符,-f2 表示取第二个字段
Oct 4, 2016
Replied to a topic by mdzz 随想 [脑洞]年后大雪
哈哈,请参考马伯庸的《末日焚书》
Sep 20, 2016
Replied to a topic by JamesMackerel 音乐 喜欢听古典音乐用哪一家好?
国家大剧院古典音乐频道: http://classic.chncpa.org/gdyysx/index.shtml
胜在唱片库很大,不过不能直接下载。
都是王晋康的,第一个是《水星播种》,第二个是《海豚人》
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