If ACTION is recurse, read all files under each directory, recursively, following symbolic links only if they are on the command line. This is equivalent to the -r option. --exclude=GLOB Skip any command-line file with a name suffix that matches the pattern GLOB, using wildcard matching...
If an input file is a directory, use ACTION to process it. By default, ACTION is read, i.e., read directories just as if they were ordinary files. If ACTION is skip, silently skip directories. If ACTION is recurse, read all files under each directory, recursively, following symbolic lin...
Direct invocation as either'egrep'or'fgrep'isdeprecated.WhenFILEis-, read standard input.WithnoFILE, read .ifa command-line-risgiven, - otherwise.Iffewer than two FILEs are given,assume-h.Exitstatusis0ifanylineisselected,1otherwise;ifanyerroroccursand-qisnotgiven, theexitstatusis2. 三、选项说...
-i, --ignore-case ignore case distinctions -w, --word-regexp force PATTERN to match only whole words -x, --line-regexp force PATTERN to match only whole lines -z, --null-data a data line ends in 0 byte, not newline Miscellaneous: -s, --no-messages suppress error messages -v, ...
To search for the word 'simple' in all the files of the current directories, just use wild card (*). The wild card actually substitutes with the name of all the files and directories in the current directory. grep simple * This will search in all the files in the current directories, ...
ordinary files. If ACTION isskip, directories are silently skipped. If ACTION isrecurse, grep reads all files under each directory, recursively; this is equivalent to the-roption. --exclude=GLOB Skip files whosebase namematches GLOB (using wildcard(通配符) matching). A file-name glob can use...
grep-v'^word'filename Bash Copy While regular expressions might seem intimidating at first, they are a powerful tool that can greatly enhance your pattern exclusion capabilities. By understanding and utilizing regex, you can fine-tune your grep commands to exclude exactly what you want, giving yo...
-w或--word-regexp 只显示全字符合的列。 -x或--line-regexp 只显示全列符合的列。 -y 此参数的效果和指定“-i”参数相同。 --help 在线帮助。 2. grep正则表达式元字符集(基本集) ^ 锚定行的开始 如:'^grep'匹配所有以grep开头的行。
grep - print lines matching a patterngrep [OPTIONS] PATTERN [FILE...] grep [OPTIONS] [-e PATTERN | -f FILE] [FILE...]
...将多个Excel文件打包成ZIP文件2...,用于将多个excel导出到此目录下 Path tmpDirRef = (tempDir = Files.createTempDirectory(req.userCode() + "dir_prefix...模板文件通过类加载器的getResourceAsStream方法加载,便维护。将多个Excel文件打包成一个ZIP文件,方便用户下载和管理。...对于无法恢复的错误,通过抛...