format is used to produce formatted output. format outputs the characters of control-string, except that a tilde (~) introduces a directive. The character after the tilde, possibly preceded by prefix ...

它允许你以指定的格式输出字符串，同时可以插入变量或表达式的值。 args：要插入到格式化字符串中的变量或表达式。 格式说明符 描述 示例输出 示例 1：格式化整数和字符串 System.out.printf(… ...

格式化输出：使用 System.out.printf () 或 String.format ()。 控制小数位数：在格式化字符串中使用 %.nf，其中 n 是需要保留的小数位数。

WhatsApp has introduced four new text formatting options and if you want to learn how to use them then checkout this quick guide.

ezTime — pronounced "Easy Time" — is a very easy to use Arduino time and date library that provides NTP network time lookups, extensive timezone support, formatted time and date strings, user events, ...

Image: 200dgr/Shutterstock The article, Use a custom format in Excel to display easier to read millions uses a custom format to make large values more readable. For instance, 1,200,000 displays as ...

To quickly and easily spot certain emails in your inbox, you can set up conditional formatting in Microsoft Outlook.