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摘要： https://www.ams.org/home/page https://www.aps.org/ math journal: https://www.jstor.org/journal/mathhorizons 阅读全文

摘要： editorials: https://www.ft.com/ft-view 非常重要的英文语法： https://grammartips.homestead.com/possessivewithgerund.html sed & awk GNU manual https://www.gnu.org 阅读全文

摘要： https://theswissbay.ch/pdf/ https://repo.zenk-security.com/ 阅读全文

摘要： https://www.bootlin.comsite:https://bootlin.com/doc/ Linux Kernel in a Nutshell bookhttps://bootlin.com/community/kernel/lkn/ Linux Kernel in a Nutshe 阅读全文

摘要： https://apcentral.collegeboard.org/courses/ap-united-states-history AP U.S. History is an introductory college-level U.S. history course. Students cul 阅读全文

摘要： No need to add that my being happy in Forks is an impossibility. 关于此句的有非常精彩的讨论，见： https://forum.wordreference.com/threads/no-need-to-add-that-my-being 阅读全文

摘要： https://hypercache.net/ https://hypercache.net/metadata/E5D8A7D8D81A311FCF5DD81F8384A76C99272793/ 阅读全文

摘要： #!/usr/local/bin/perl -w use strict; use v5.10; my $torrent = shift; foreach ( `btcheck -li 2>/dev/null $torrent` ) { /Torrent Hash : ([a-f0-9]{40})$/ 阅读全文

摘要： say会自动增加“\n”，而print不会。 perl默认不支持say，如何启动say呢？ 程序的开头，添加： use feature "say"; 或 use v5.10; 其他方法，参照：https://stackoverflow.com/questions/37694988/how-do-i- 阅读全文