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Merge pull request #4443 from nbehrnd/zn-cn-awk

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[AWK/zh-cn] correct example gsub
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Marcel Ribeiro Dantas, Ph.D 2022-07-11 20:25:13 +02:00 committed by GitHub
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zh-cn/awk-cn.html.markdown
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@ -179,7 +179,7 @@ function string_functions( localvar, arr) {
# 都是返回替换的个数
localvar = "fooooobar"
sub("fo+", "Meet me at the ", localvar) # localvar => "Meet me at the bar"
gsub("e+", ".", localvar) # localvar => "m..t m. at th. bar"
gsub("e", ".", localvar) # localvar => "m..t m. at th. bar"
# 搜索匹配正则的字符串
# index() 也是搜索, 不支持正则