11 июл. 2019 г. · I would like to replace a substring of it with all letters N with awk command and sed, all the characters from index 5 to 8, so the total length ...

27 июн. 2018 г. · I have a csv file with 17 columns and million rows. I want to search for a specific string in the 16th column and replace all the instances of ...

8 февр. 2021 г. · I have tried multiple options with sed and awk with no success. awk '/"define\( 'AUTH_KEY',"/' /var/www/file1.txt > /var ...

25 янв. 2021 г. · A simpler solution, in my humble opinion. Unfortunately it uses other tools besides awk. awk '{print $5}' A.txt | grep -q VIROHEX && sed ...

26 июл. 2022 г. · Using the m4 macro processor, defining a macro called PLACEHOLDER which includes the other file: $ cat file foo PLACEHOLDER baz

17 июн. 2020 г. · I would remove the spaces around the underscore using sed and optionally revert it afterwards. That makes it much easier for awk :

20 февр. 2021 г. · the file first, by replacing one-or-multiple blanks with tabs and then threat columns, depending on the tools. In AWK you can specify the field ...

30 мар. 2020 г. · In GNU/awk: Name the two files as arguments. awk '{ print; } /^### REPLACE EVERYTHING AFTER THIS LINE ###$/ { nextfile; }' fn1 fn2.

10 июл. 2022 г. · Here's a solution using Raku's ternary operator: "(Condition) ?? True !! False". The nice thing about the split / join approach above is it sets ...

23 янв. 2019 г. · If the awk variable INPLACE_SUFFIX is set to a string, then the library would make a backup of the original file with that as a filename suffix.