这将导致 "grep: unmatched [ or [^" 错误。正确的命令应该是: bash grep '^[b]' example.txt 或者,如果你想要搜索包含特殊字符 ] 的单词,你需要对其进行转义: bash grep '\]' example.txt 总之,当遇到 "grep: unmatched [ or [^" 错误时,首先检查你的搜索模式,确保方括号的使用是正确的,并且所有...
grep: Unmatched ( or ( hamiltont$ grep -e 'show(' test.txt grep: Unmatched ( or ( 我只是假设有一些正确的方法用单/双引号括起正则表达式。有帮助吗? FWIW, grep --version 返回 grep (GNU grep) 2.5.1 为了: grep -e show( test.txt 不起作用,因为shell将 ( 解释为特殊的括号,而不仅仅是一...
grep: Unmatched ( or \( 1. 2. 3. 4. 5. 6. 7. 转义字符 为什么要有转义字符,因为grep是支持正则表达式的,有些符号表示其他含义,所以如果要表示为字符,就需要转义。 常见的要转义的字符: " \ ( 和 ) 写法: 双引号 grep "\"" a.txt 右斜杠 \ ,这个比较特殊,如果要匹配\字...
Dear all, liquidprompt is displaying this error message: grep: Unmatched ) or ) bash: let: detached=: syntax error: operand expected (error token is "=" Seems to be caused by ) not being escaped on line 679 : $_LP_ENABLE_SCREEN && let de...
# Adds ANSI colors to matched terms, similar to grep --color but without # filtering unmatched lines. Example: # noisy_command | highlight ERROR INFO # # Each argument is passed into sed as a matching pattern and matches are # colored. Multiple arguments will use separate colors. # # In...
Projects Wiki Security9 Insights Additional navigation options Commit Browse filesBrowse the repository at this point in the history Imagine you want to grep for (. Easy: $ git grep '(' fatal: unmatched parenthesis uhoh. This is plainly wrong. Unless you know specifically that (a) git grep ...
Up to now we have listed only matching processes and related information. We can reverse the output. What this means is the output will be unmatched processes. We will use -v option. But there will be a lot of output lines. 到目前为止,我们仅列出了匹配的过程和相关信息。 我们可以反转输出...
= GREP_CLOSE_PAREN) die("unmatched ( for expression group"); *list = (*list)->next; return x; default: return NULL; } } static struct grep_expr *compile_pattern_not(struct grep_pat **list) { struct grep_pat *p; struct grep_expr *x; p = *list; if (!p) return NULL; switch...
We show that the efficiency of nrgrep is similar to that of the fastest existing string-matching tools for the simplest patterns, and is by far unmatched for more complex patterns. 展开 关键词: online string matching regular expression searching approximate string matching grep agrep BNDM ...
$ ack 'status: (open|closed|in progress' ack: Invalid regex 'status: (open|closed|in progress' Regex: status: (open|closed|in progress ^---HERE Unmatched ( in regex New--proximateoption groups matches near each other A new option--proximate=Ngroups together lines of output that are with...