format double c

"Turn" http://blog.csdn.net/samsone/article/details/75567811. Formatted currency (related to system environment, Chinese system default format RMB, English system format USD)String. Format ("{0:c}", 0.2) results are: ￥0.20 (English operating system

Reprint: http://www.csharp-examples.net/string-format-double/He following examples show how to format float numbers to string in C #. You can use the static method String.Format or instance methods double. ToString and float. Tostring.Digits after

Recently, due to programming needs, I have made some research on C # type conversion, the content involves C # Packing/unpacking/alias, mutual conversion between numeric types, ASCII and Unicode characters, conversion between numeric strings and

self. Ordercost. Text = [nsstringstringwithformat:@ "%.1f yuan ",self. Order. Cost. Floatvalue]; %.1F represents a decimal point,%.2f represents a 2-bit decimal point, and so onFormat definitionThe format specifiers supported

1. Formatted currency (related to system environment, Chinese system default format RMB, English system format USD)String. Format ("{0:c}", 0.2) results are: ￥0.20 (English operating system results: $0.20)The default formatting retains two decimal

Replace each format item in the specified string with the text equivalent item of the value of the corresponding object. String Str1 = string. Format ("{0: N1}", 56789 ); // Result: 56,789.0 String Str2 = string. Format ("{0: N2}", 56789 ); //

This may be a problem for students who have just come into contact with C language.Because the blogger is also a rookie, often because I can't figure out the problem of single-precision double-precision and input-output formatOn this issue also

String. format description C # format the value result table Character Description Example Output C Currency String. Format ("{0: C3}", 2) $2.000

C # Format String. Format This is often used to format strings of dates and numbers, so we sorted out some of the help items here. The following table describes the standard format specifiers used to format datetime objects.Format descriptionD.

The complete format of printf format control:%-0 m. n l or h charactersThe following describes the composition formats:① %: Indicates the starting symbol of the format description, which is indispensable.②-: "Yes" indicates the left-aligned output.