pjh questions

pjh answers

• 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
• Add file name to txt file if it is not zero bytes
• bash echo environment variable containing escaped characters
• Why does "echo" operate like "echo -e" in my bash?
• grep and integer expression expected
• Replace multiline section of a file with a multiline string, both containing special characters and escape sequences