摘要:
Perl中 qw 是 “quoted Word” 或是 “quoted by whitespace”的简写 eg: @strict_pragma = qw ( a b c); 阅读全文
posted @ 2019-06-19 11:15
books2read
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摘要:
文件内容: bash-2.03$ cat file_4_ex_ch7.txt anonymous attribute demolition grammar rules indices refernces lignAAlign,ligning..AABB 代码: 80 print "\n exerci 阅读全文
posted @ 2019-06-19 11:03
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摘要:
1.覆盖 echo "string" > filename 2.追加 echo "string" >> filename 阅读全文
posted @ 2019-06-19 10:03
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