WebNov 26, 2024 · If you want the file name and avoid duplicate lines in each file: parallel --tag --lb 'grep string {} puniq' ::: files* If you want the file name and do not want duplicate lines from any of the files (File names must not contain TAB (\t)): parallel --tag --lb grep string {} ::: files* perl -ne '/^ [^\t]+ (.*)/ and $seen {$1}++ or print;' Share WebThe “-type f” option tells find to only search for files, whereas the “-exec” option allows you to execute a command on each found file. Here’s an example: $ find . -type f -exec grep "Apple" {} \; This command will also find the keyword “Apple” in the home directory and subdirectories. The output shows that the keyword “Apple ...
How to grep for groups of n digits, but no more than n?
Webgrep是一种强大的文本搜索工具,它可以在文件中查找特定的字符串或模式,并将匹配的行打印出来。在Linux系统中,grep是一个非常常用的命令,可以用于各种文本处理任务。下面是grep的详细介绍。 1. 基本语法 grep的基本语法如下: grep [options] pattern... WebGrep searches the named input FILE s (or standard input if no files are named, or the file name - is given) for lines containing a match to the given PATTERN. By default, grep … meat rabbits band
grep command in Unix/Linux - GeeksforGeeks
WebAug 29, 2011 · grep -rli 'match_me' -- file1 file2 file3 It appears to be widely standard on Debian/Bash systems that a double dash with no name means no more flags can be … WebOct 5, 2024 · grep -rl alvin . As you can see, this is a much shorter command, and it performs the same recursive search as the longer command, specifically: The -r option says “do a recursive search” The -l option (lowercase letter L) says “list only filenames” As you’ll see below, you can also add -i for case-insensitive searches Webfind . -type f xargs grep -H -c 'shared.php' grep 0$ cut -d':' -f1 OR find . -type f -exec grep -H -c 'shared.php' {} \; grep 0$ cut -d':' -f1 Here we are calculating number of matching lines (using -c) in a file if the count is 0 then its the required file, so we cut the first column i.e. filename from the output. Share peg-20 glyceryl laurate