Alko questions

• MySql, assign variable to non existent field (Hardcoding a value as a column value)
• jQuery Draggable, convert position to percentage
• Combine post values and remove empty
• MySql 5.7 ORDER BY clause is not in GROUP BY clause and contains nonaggregated column
• Semantic UI modal and ajax loaded content
• Flexbox row inside flexbox column
• GROUP_CONCAT multiple fields with a different separator

Alko answers