string as a group separator --color[=WHEN], --colour[=WHEN] use markers to highlight the matching strings; WHEN is 'always', 'never', 'fgrep' means 'grep -F'. Direct invocation as either 'egrep' or 'fgrep' is
Python regular expression question - sub string but not prepended with :) I'm trying to sub foo to bar, but only if it's not prepended with ie. /. So... foobar should change to barbar, but /foobar not. I've tried to add [^/] at beginning of my re, but that doesn't work...
Select-String [-Path] <string[]> [-Pattern] <string[]> [-AllMatches] [-CaseSensitive] [-Context <Int32[]>] [-Encoding <string>] [-Exclude <string[]>] [-Include <string[]>] [-List] [-NotMatch] [-Quiet] [-SimpleMatch] [<CommonParameters>]Select-String -InputObject <psobject> [...
'-C NUM''-NUM''--context=NUM'除了输出匹配到的行,还输出匹配到内容的前NUM行和后NUM行。 '--group-separator=STRING'当使用'-A', '-B' or '-C'时,使用STRING替代默认的组分隔符。 (注:组分隔符表示匹配到的内容的上下文。例如"-A 2",在某行匹配到时,还将输出后两行,这是一个组。下一次匹配...
grep可以在搜索过程中指定(include)或排除(exclude)某些文件。我们通过通配符来指定所include文件或exclude文件。 grep “main()” . -r --include *.{c,cpp} 注意,some{string1,string2,string3}会扩展成somestring1 somestring2 somestring3。 grep “main()” . -r --exclude “README” ...
string as a group separator --color[=WHEN], --colour[=WHEN] use markers to highlight the matching strings; WHEN is 'always', 'never', or 'auto' -U, --binary do not strip CR characters at EOL (MSDOS/Windows) -u, --unix-byte-offsets report offsets as if CRs were not there (...
-B,--before-context=NUM print NUM lines of leading context-A,--after-context=NUM print NUM lines of trailing context-C,--context=NUM print NUM lines of output context-NUM same as--context=NUM--group-separator=SEP use SEP as a group separator--no-group-separator use empty string as a...
The Backslash Character and Special Expressions The symbols \< and \> respectively match the empty string at the beginning and end of a word. The symbol \b matches the empty string at the edge of a word, and \B matches the empty string provided it's not at the edge of a word. The...
The symbols\<and\>(vim里的正则表达式用这个锚定单词) respectively(分别) match theempty stringat thebeginning and end of a word. The symbol\bmatches theempty stringat theedge of a word, and\Bmatches the empty string provided(假如,倘若) it's not at the edge of a word.如:'\bgrep\b'...
--no-group-separator use empty string as a group separator --color[=WHEN], --colour[=WHEN] use markers to highlight the matching strings; WHEN is 'always', 'never', or 'auto' -U, --binary do not strip CR characters at EOL (MSDOS/Windows) ...