For example, grep -lZ outputs a zero byte after each file name instead of the usual newline. This option makes the output unambiguous, even in the presence of file names containing unusual characters like newlines. This option can be used with commands like find -print0, perl -0, sort -...
POSIX.2 requires that options that follow file names must be treated as file names; by default, such options are permuted to the front of the operand list and are treated as options. Also, POSIX.2 requires that unrecognized options be diagnosed as “illegal”, but since they are not really...
grep searches the named input FILEs for lines containing a match to the given PATTERN. If no files are specified, or if the file “-” is given, grep searches standard input. By default, grep prints the matching lines. grep在命名的输入文件中搜索与给定模式匹配的行。如果没有指定文件,或者给...
Powershell:如何使用“select string”来“grep”命令的输出? 这应该够了 Get-Service -Name "nginx" 如何从grep输出抓取提交 您可以为此考虑awk: git log --oneline -n 10 | awk '/pattern/ {print $1}' 其中/pattern/匹配一行中的pattern,而{print $1}从匹配行打印第一个字段。 为什么grep根据终端宽度输...
grep [OPTIONS] PATTERN [FILE...] 常用选项 -V (显示命令版本) 正则模式匹配版本 -E, --extended-regexp (Interpret PATTERN as an extended regular expression) -F, --fixed-strings (Interpret PATTERN as a list of fixed strings, separated by newlines, any of which is to be matched.) ...
grep searches the named input FILEs (or standard input if no files are named, or if a single (连字号)hyphen-minus (-) is given as file name) for lines containing a match to the given PATTERN. Bydefault, grepprints the matching lines. ...
(Search for a fixed string or fixed strings.) -f expression_file File containing a set of regular expressions, each separated by a newline. The type of the expressions is determined by the -E and -F options. This form is used when more than one expression needs to be specified. You ...
For example, grep -lZ outputs a zero byte after each file name instead of the usual newline. This option makes the output unambiguous, even in the presence of file names containing unusual characters like newlines. This option can be used with commands like find -print0, perl -0, sort -...
The filename can be given as "-" to refer to the standard input. If --file and --file-list are both specified as "-", patterns are read first. This is useful only when the standard input is a terminal, from which further lines (the list of files) can be read after an end-of...
thefilename - is given)forlines containing a match to the given pattern.By default,grepprints the matching lines. There are three major variants of grep, controlled by the following options.-G Interpret pattern as a basic regular expression (see below). This is the default.-E Interpret ...