Cid questions

Cid answers

• Is there a difference between "double val = 1;" and "double val = 1D;"?
• How to use a reserved word in SQL as a table name?
• Automatically highlight "rest of day" in custom calendar
• Object Initialization can be simplified :IDE0017
• Modify the contents of the memory address of the return of a function
• JS: How to prevent let double declaration? / determine if let variable is defined
• How to delete previous all elements from a specified index in PHP?
• Why does ltrim remove one character when the second argument contains an operator sign? [duplicate]
• What does double question mark (??) operator mean in PHP [duplicate]
• Javascript Program for find common elements in two array