using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; using System.Web; namespace Test { public class StringReplace { //只保留字符串数字 public static string GetNumberAlpha(string source) { string pattern =
Function Setstring(cString:string):string; {提取数字} VAr i:integer; str:string; begin str:=''; For i:=1 to length(cString) do begin if Pos(cString[i],'0123456789.')<=0 then break else Ca
Problem: Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem
C#:STRING.FORMAT数字格式化输出 1.各种常用数字格式化 货币转换 C 或 c(默认小数点后2位.C3后面跟的数字就代表小数后几位) string.Format("{0:C}",a)<==>a.ToString("C")//$2.50 string.Format("{0:C3}",a)<==>a.ToString("C3")//$2.500 转换为十进制数 D 或 d a=25