grep nor
Extended answer (editted after learning a bit about (e)grep): ... (Match any file ending with at pattern like: "j" or "J", followed by "p" or "P", ..., matches and returns b $ echo "abc" | grep -oP "a-K(b)(?=c)" b # no match $ echo "abc" | grep -oP "z-K(b)(?=c)" # no match $ echo "abc" | grep ...
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 grep nor 相關參考資料
grep not working as expected - Unix & Linux Stack Exchange
GNU grep uses by default Basic Regular Expressions (BRE), but it also let ... Please note that neither BRE nor ERE support -s nor -d , but they ... https://unix.stackexchange.com Grep: how to add an "OR" condition? - Unix & Linux Stack Exchange
Extended answer (editted after learning a bit about (e)grep): ... (Match any file ending with at pattern like: "j" or "J", followed by "p" or "P", ... https://unix.stackexchange.com Can not extract the capture group with neither sed nor grep ...
matches and returns b $ echo "abc" | grep -oP "a-K(b)(?=c)" b # no match $ echo "abc" | grep -oP "z-K(b)(?=c)" # no match $ echo "abc" | grep ..... https://stackoverflow.com only print grep match itself, neither other things on the line nor ...
Here is an awk solution: awk -F 'foobar' 'NF>1for (i=1; i<NF; i++) printf "%s", FS; print ""}' file foobarfoobar foobar foobarfoobarfoobarfoobar ... https://stackoverflow.com grep for X or Y in unix? - Stack Overflow
If your grep implementation isn't POSIX compliant, you can use egrep instead of grep: egrep '^@|foo' text. https://stackoverflow.com Negative matching using grep (match lines that do not contain foo ...
grep -v is your friend: grep --help | grep invert. -v, --invert-match select non-matching lines. Also check out the related -L (the complement of -l ). https://stackoverflow.com Using or in grep command - Stack Overflow
You have to use grep -E or egrep : grep -E '<Line: (429|6854)>' filename.text. https://stackoverflow.com Grep OR - Grep AND - Grep NOT - Match Multiple Patterns ...
Examples of GREP, EGREP, AWK, SED. GREP OR, GREP AND: match multiple patterns. GREP NOT: print the lines, that do not match a pattern ... https://www.shellhacks.com 关于grep命令的or，and，not操作的例子- Mind In Chaos ...
在Linux的grep命令中如何使用OR，AND，NOT操作符呢？ 其实，在grep命令中，有OR和NOT操作符的等价选项，但是并没有grepAND这种操作符。 https://blog.csdn.net 7 Linux Grep OR, Grep AND, Grep NOT Operator Examples
Question: Can you explain how to use OR, AND and NOT operators in Unix grep command with some examples? Answer: In grep, we have ... https://www.thegeekstuff.com |