Grep - Related information

  • How to avoid a long line and a large output of grep?

    search for a string with grep, and the result is a large piece of output on the screen, which feels endless and is probably a long line. Please look at the picture when the string you are looking for is in such a long line, how can you avoid this k...

    Feb.16,2022
  • Invalid grep

    execute the following command: ps aux | grep-n redis-server | grep-v grep the process information of redis-server can be found normally. (Note: grep-v grep is to exclude the process information of grep itself from the results) but write it as a...

  • What does the'~ $'after this bash code grep mean?

    excuse me: what does the ~ $ after this bash code grep mean? grep-z-vE ~ $ Baidu and Google have no results. Who can give me some advice? Thank you very much! ...

    Sep.08,2021
  • Grep in zsh cannot match ^ correctly

    problem description what I may have described is a bit of a problem, maybe it has nothing to do with zsh. The specific problem is: first of all, the content in my file1 is as follows: asdsdf sdfsdbbb abbbb then I run the following command in iterm:...

    Jun.29,2021
  • How to take the result of awk as the pattern parameter of grep?

    for example grep 20180906834424 test.log | awk {print $2} the above code will produce a result. How can I use this result as a parameter of grep to re-search the test.log file? grep 20180906834424 test.log | awk {print $2} | xargs grep PATT...

    May.27,2021
  • Grep cannot Filter persistent log

    I use docker logs-f container_name | grep xxx to have the effect of Filter? Then I tried other continuously increasing log files and found that grep had no effect ....

    Mar.31,2021
  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-7b7cff-1ede6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-7b7cff-1ede6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    Need Help?