text processing - grep one line before the match plus the match
zzzzzzzzz aaaaaaaaa bbbbbbbbb & ccccccccc & ddddddddd hhhhhhhhh eeeeeeeee fffffffff & ggggggggg & in the above line, what i want is to grep/sed/awk (any method is fine) line that ha...
Find pattern on multiple lines within BIG log files
Apr 4, 2021 · To investigate within logs, I am trying to find the very first time a vulnerability in a workflow has been exploited. The pattern is on multiple lines. The pattern would be …
ASCII art of letters, with the letters using their own characters
Apr 5, 2017 · There are four optional fonts for figlet which use the single-ASCII-character letters themselves to draw larger versions of these letter: Either here (alphabet ...
sed - replace text after match - Unix & Linux Stack Exchange
Nov 6, 2013 · 2 aaaaaaaaa bbbbbbbbb -th ccccccccc_RD \ DDDDDDDD FFFFFFFF -th GGGGGGG_RD \ using sed/grep/awk etc, In the above text, if a line ends with "RD \" , replace …
How can I produce serial no for repeating numbers
Feb 5, 2020 · BBBBBBBBB|200.00|2|ACCOUNT|OK That uses a "condidtional operator" to add either "repetation" to the header (NR==1) or the actual counter in front of the third field.
text processing - Remove lines that do not start with a pattern …
- .. -th bbbbbbbbb -to ccccccccc .. --. Question: I want to remove any line that does not start with following strings : report -th -to that means the desire output will remove all those middle …
Julia produces a 2 mA current by moving the south pole of a bar …
Feb 11, 2022 · This answer is FREE! See the answer to your question: Julia produces a 2 mA current by moving the south pole of a bar magnet into a solenoid. T… - brainly.com
How to run grep with multiple AND patterns?
Mar 25, 2016 · I would like to get the multi pattern match with implicit AND between patterns, i.e. equivalent to running several greps in a sequence: grep pattern1 | grep pattern2 | ... So how to …
Your friend is generally quiet and passive, but suddenly, they are ...
May 4, 2022 · The best response to a friend expressing violent thoughts is to take them seriously by documenting the conversation and discussing it with an adult. This helps ensure safety and …
replace text with awk - Unix & Linux Stack Exchange
Jun 17, 2020 · QR846OI bbbbbbbbb PO3R56 ddddddd UJ6Y68 eeeeeee YU654R PL92WS GH654Y _ HUY765R tttttt I want to take the second column and replace only the text with …