Linux command: sed sed - stream editor for filtering and transforming text Notes: sed and grep operate line-by-line Search and replace all my_ with his_ in file.txt file $ sed -i 's/my_/his_/g' file.txt Search and delete blank line $ sed -i 's/^$//' file.txt Labels Linux LPIC-1
Apache Airflow: Notes Apache Airflow is used to programmatically author, schedule and monitor workflows. Read more
stegseek: Notes StegCracker has been retired following the release of StegSeek, which will blast through the rockyou.txt wordlist within 1.9 second as opposed to StegCracker which takes ~5 hours. Read more
