12 апр. 2015 г. · The error message you show is what grep prints when it is given the -m (max count) option and a non-numerical argument. If you run alias | grep ...

13 апр. 2017 г. · POSIX guarantees that ARG_MAX is at least 4096. For a Linux-specific discussion about ARG_MAX , see Stéphane Chazelas' answer to a related ...

6 февр. 2011 г. · grep -c is useful for finding how many times a string occurs in a file, but it only counts each occurence once per line.

23 окт. 2014 г. · I have to grep through some JSON files in which the line lengths exceed a few thousand characters. How can I limit grep to display context up to N characters ...

15 апр. 2023 г. · I want to use grep in PHP in an anagram search. I have a wordlist with 600.000 lines of single words (German words). Now I want to input 7 letters (eg ABCDEFG) ...

24 нояб. 2011 г. · The -c flag will do the job. For example: grep -c ^ filename will count the lines returned by grep.

30 янв. 2014 г. · Use -n for no-recurse: $ ack -n foo grep is not recursive by default, and you should use the -r flag only if you want a recursive search.

16 окт. 2021 г. · My question is about pcregrep or pcre2grep , I'd like to know if there is a way to emulate grep 's --max-count option.

4 февр. 2020 г. · it would say grep: invalid repetition count(s) . it would give all lines no matter the length. meaning any number of characters 80 or less.

19 мая 2014 г. · grep -Eo '[0-9]+' file prints all matches of positive decimal integer numbers in the file. Each match will be printed in a different line, as ...