Shawn questions

Shawn answers

• Find the highest index set to true in std::bitset
• What is the new QChar* in C23?
• Convert a json file to csv using shell script without using jq?
• Sorting CSV file column value based on column headers
• Perl or Awk: Match Movie run times greater than 5 hours
• more efficient HH:MM:SS conversion possible?
• Why does calling `system` with indirect object give syntax error only with autodie
• grep from a substring to find the match string
• Printing multiple columns with awk but joined by semicolon
• Shuffling parts of a file between markers