Joe Koberg questions

Joe Koberg answers

• tell whether a character is a combining diacritic mark
• How can I get both the count of a subset as well as the count of the total set in one query?
• grep -r in python
• Is there a standard schema for video metadata? [closed]
• Suitable language for cron Jobs?
• What is the actual path of actions happening when I press a key on keyboard and it shows on a shell?
• Hard-coding paths in Linux
• X11 / X - linux desktop software, I don't understand how this fits together
• License scheme, spoof-safe and revoke capabilities
• SCORM 2004 Time Format - Regular Expression?