Shawn questions

Shawn answers

• SQLite3 + Node.js - Should I open and close the database for each INSERT or keep it always open?
• jq - Get a higher level key after a selection
• Readarray with preppended or appended values in Bash
• peewee: Python int too large to convert to SQLite INTEGER
• Finding out the src IP and port associated with the socket used in sendto function
• bash: convert html entities to UTF-8, but keep existing UTF-8
• How to use the eval statement in (g)awk?
• Remove specific number of digits using sed
• Perl - How do you type/execute/run Perl statements directly in the Perl shell/interpreter?
• Linux does not implement POSIX signal queuing?