What are the rule for file name?

What are the rules for naming a folder?

Rules for folder namesThe name can contain only the following characters: uppercase letters (A-Z), lowercase letters (a-z), numbers (0-9), periods (.), hyphens (-), tildes (~), underscores (_), equal signs (=), and colons (:).The name must be at least one character long. ... Names are case sensitive.Rules for folder names - AWS Elemental MediaStore

What is the rule of primary file name?

Use a period to separate the base file name from the extension in the name of a directory or file. Use a backslash (\) to separate the components of a path. The backslash divides the file name from the path to it, and one directory name from another directory name in a path.

What makes a file name valid?

File names can contain any of the following characters: A-Z, a-z, 0-9, underscore, hyphen, space, period, parenthesis, curly braces, square brackets, tilde, exclamation point, comma, semicolon, apostrophe, at sign, number sign, dollar sign, percent sign, plus sign, and equal sign.

How do you name a file in order?

To ensure that files are sorted in proper chronological order, the most significant date and time components should appear first followed by the least significant components. If all the other words in the file name are the same, this convention will allow us to sort by year, then month, then date.