Shawn questions

Shawn answers

• readline hangs on manual pipe()
• Xargs append string to files
• Need help to find average, min and max values in shell script from text file
• Bash: convert lower level JSON to escaped string
• Common part from three ArrayList
• How can I convert JSON to an environment variable file format? [duplicate]
• No output from IPC::Open3
• How to get specific format using hexdump or xxd?
• Creating generate column based on today's date in SQLite
• Printing hash of array as values with Dumper leads to infinite recursion