23 окт. 2014 г. · grep on a variable ... line="This is where we select from a table." now I want to grep how many times does select occur in the sentence. ... It ...

4 дек. 2018 г. · Issue is with this command all though currentdate has correct value which is today Dec 04 but in users.txt the file is empty . last |grep -E '$ ...

12 янв. 2023 г. · 2 Answers 2 · POSIXly, grep can only work on text data. Presumably the OP wants to extract text from some binary files. · Adding quotes are note ...

1 сент. 2021 г. · Using grep in a variable in a loop ... I'm having trouble storing a grep result as a variable in a loop. ... The first ST var gives the output " ...

26 апр. 2017 г. · An Awk script consists of a sequence of *condition { action } pairs, which are applied each in turn on each input line. You can use next to skip ...

22 нояб. 2014 г. · I want to grep a file, and I want to get all the lines that have a certain environment variable (to be exact, $PWD ). Of course, using just cat ...

7 авг. 2023 г. · I wrote a short shell command to loop thru my list of values and grep against my source file. If it doesn't find the value in the file, I want ...

5 мая 2019 г. · I want to look the contents of alphabets.txt in all the *_seqs.txt using the shell script test.sh . And I want to find if say AAA appears in the ...

26 апр. 2016 г. · 1 Answer 1 ... Why would you echo that? Just grep "$day" /var/log/svlog >> log1.txt is enough. ... @LinuxUser I see. Updated my answer. ... I dont ...

20 сент. 2018 г. · 1 Answer 1 ... Your $pattern variable contains spaces -- or maybe a spurious ^M / CR / \r at the end if accts.csv comes from a windows machine.