pjh questions

pjh answers

• Use variable as name of associative array when calling value
• pgrep -P, but for grandchildren not just children
• Duplicate command output, print un-post-treated copy to stdout and store post-treated copy into a file [duplicate]
• How to require a file not owned by an RPM in a spec file "Requires" line?
• Shell behavior difference with empty parameter in heredocument
• How to run command in background and also capture the output
• how to randomly loop over an array (shuffle) in bash [duplicate]
• Find file recursively excluding subfolders with specific substring
• Right way to order functions and conditions
• prepend and append a string to all elements of an array without using a temporary variable