thelolcat questions

• Check if array sub-keys have empty values
• How to debug "internal server error"?
• What's the reason for storing data with .data() instead of using plain variables?
• Which HTTP response codes are errors?
• Align text to image (CSS)
• Why does extract() work with functions?
• Keep aspect ratio of vertical aligned image in flex box
• ES6 promises with timeout interval
• LEFT OUTER JOIN with LIMIT
• Updating database on __destruct()?

thelolcat answers