round to nearest one percent

In dealing with some of the data, we want to be able to use the "rounding" method, but C # uses the "four six into 50% pairs" method, such as the following example, is the "four six into 50% pairs" results obtained:Double D1 = Math.Round (1.25, 1);//

Freemarker number formatting can be set in two places, one is global, that is, setting Number_format in the Freemarker.properties file, and the other is to use the string instruction to control the output format of the data. For

Error models: Over-fitting, cross-validation, deviation-variance tradeoffAuthor Natasha Latysheva; Charles RavaraniPosted in cambridgecodingIntroduced?? In this article, you may have mastered the core concepts of machine learning: deviation-Variance

Long 14200666 ; Console.WriteLine (AAAA. ToString ("N0")); Console.WriteLine (string. Format ("{0:n0}"14200666)); Console.WriteLine (" architect www.itsvse.com"); Console.ReadLine ();1. Formatted currency (

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

Http://yidianzixun.com/n/09vv1FRK?s=1Completely excerpt from the Web page1 Collective intelligence and collaborative filtering 1.1 what is collective wisdom (social computing)?Collective Wisdom (collective Intelligence) is not unique to the Web2.0

"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

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

1, the output of integers%o--oct octal%d--dec Decimal%x--hex Hex1 >>> print ('%o '%) 2 243 >>> print ('%d ') 4 205 >>> print ('%x '% 20) 6 142, floating point output(1) Formatted output%f--retain six digits after the decimal point%.3f, 3 decimal

  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 short date mode displays