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本文由 简悦 SimpRead 转码, 原文地址 stackoverflow.com Ciro Santilli Путлер Капут 六四事 Can anybody give a clear explanation of how variable assignment really works 阅读全文
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Perl best practice 字符串引用 变量内插 “this is the $var” qq(this is the $var) 字符串直接量 ‘this is the string’ q(this is the string) 变量内插包含单/双引号 “this double quote 阅读全文
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gnuplot柱状堆叠图 reference url 1 reference url 2 reference url 3 set term dumb set style data histogram set style histogram rowstacked set yrange [0:200] 阅读全文