--提取数字IF OBJECT_ID('DBO.GET_NUMBER2') IS NOT NULLDROP FUNCTION DBO.GET_NUMBER2GOCREATE FUNCTION DBO.GET_NUMBER2(@S VARCHAR(100))RETURNS VARCHAR(100)ASBEGINWHILE PATINDEX('%[^0-9]%',@S) > 0BEGINset @s=stuff(@s,patindex('%[^0-9]%',@s),1,'')ENDRETURN @S
本题来自 Project Euler 第17题:https://projecteuler.net/problem=17 ''' Project Euler 17: Number letter counts If the numbers 1 to 5 are written out in words: one, two, three, four, five, then there are 3 + 3 + 5 + 4 + 4 = 19 letters used in total. If all th
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 =
<input type="text" maxlength="25" oninput="textlength(this)"> <!--输入的内容--><span class="textNumber">0</span>个字符 <!--字符长度--> <!--调用的jquery方法--> function textlength(res) { var len =
def abc(str,data): count = [] numMax = 0 for a in range(len(str)): if a == 0: temp = str.find(data, numMax, len(str)) else: temp = str.find(data, numMax+1, len(str)) if temp != -1: for i in range(len(data)): count.append(temp + i) elif numMax == 0 an
exeg Warning This function was DEPRECATED in PHP 5.3.0, and REMOVED in PHP 7.0.0. function checkStr($str){ $output=''; $arr = array(); preg_match('/['.chr(0xa1).'-'.chr(0xff).']/', $str, $a, PREG_OFFSET_CAPTURE); preg_match('/[0-9]/', $str, $b, PREG