PhilR questions

PhilR answers

• How to use detect failure in command substitution
• openssl AES encryption adds a blocksize worth of bytes to output
• Prevent duplicate key warnings in Ansible 2
• How to sort groups of lines together?
• How to confirm NUMA?
• How do you get clock_gettime(2) clock in shell?
• Exit a bash switch statement
• For loop for files in multiple folders - bash shell
• Find the number of files in a directory
• Delete the first five characters on any line of a text file in Linux with sed