我想使用转义序列来分割行,但失败了。例如:
awk/gawk是否支持具有正则表达式前瞻或后顾的字段分隔符?
$ echo "1,2\,2,333"|awk -F "(?<\!\\,)," '{print $2}' ## expecting "2\,2"
awk: warning: escape sequence `\!' treated as plain `!'
awk: warning: escape sequence `\,' treated as plain `,'
awk/gawk是否支持具有正则表达式前瞻或后顾的字段分隔符?
NF!=expectdColCount {print "#ERR : NF mismatch " $0}'
。祝你好运。 - shellter