Article

Japanese version.

Learn how to put today’s date in folder and file names.

First, put in place ...

Learn how to get the quotient and remainder of a divisor.

Here is how to get a number without the sign of a negative number.

This section shows how to judge even and odd numbers.

This section shows how to get the earlier or later date (Date and time comparison).

This section shows how to round down, round up, and round off to the nearest whole number.

This section shows how to extract the left or right and between characters from a specified character.

Japanese version.

Learn how to leave text from the left or right with a specified number of characters.

Learn how to remove text from the left or right by specifying the number of characters.

Remove everything but numbers from your text, and leave only numbers.