1 нояб. 2010 г. · You could try grep pattern file | tail -1 or tac file | grep pattern | head -1 or tac file | grep -m1 pattern.

29 мая 2015 г. · The regex explained: First we match any character ( . ) zero or multiple times ( * ) until an occurence of the string Untracked files.

16 июн. 2010 г. · You can open the file with +G and then use ? and ^b to scroll up. There are likely clever awk things you can do to achieve the same thing in a script.

6 мар. 2018 г. · I'm running the following command against a log file and only wanting to get the last/latest match. Sometimes there may only be one match, other times there ...

13 февр. 2015 г. · The grep utility isn't isn't designed for that, but for filtering lines of a file or in a command output instead.

21 сент. 2018 г. · Tail the entire file by starting on line zero ( -n +0 ), poll it every -s seconds, and grep stops after -m matches. For a one-off interactive ...

3 мая 2019 г. · I have files named memOutput.X where X ranges from 0 to 47 in a directory. I want to see the line with the last occurrence of VmData in all these files.

9 янв. 2013 г. · I need to verify if $FILE ended with .tmp or .old etc ... code with the following example set the parameter: FILE=hosts.tmp. so I expected that ...

5 нояб. 2011 г. · If TYPE is text, grep processes a binary file as if it were text; this is equivalent to the -a option. Warning: grep --binary-files=text might ...

30 окт. 2014 г. · You can run multitail php_error_log , then once multitail starts, press e and follow the prompts to add a regular expression to filter on.