varstr="bugshouji.com";varre=reverse(str);console.log(re);functionreverse(s){vararr=s.split("");changeStr(arr,arr.length);returnarr.join("");}/** * arr:字符串数组 * len:长度 **/functionchangeStr(arr,len){if(len>1){for(vari=0;i<len-1;i++){vartemp=arr[i];arr[i]=arr[...
To reverse a string "in place" without using a temporary string, use the reverse function template in the <algorithm> header: Demo Code#include <string> #include <iostream> using namespace std; int main() {// w w w . ja v a 2s .co m string s = "this is a test"; cout <<...
...REVERSE is an undocumented Oracle string function, which returns the input string in its reverse order...SQL> select reverse('12345') from dual; REVER --- 54321 REVERSE函数是将数字的顺序逆序打印。...--- nls_language string AMERICAN 登录到笔记本的PLSQL中, 88740 Django(8)reverse函数「建...
// Define a function named 'reverse_string' that takes a string as input and returns its reversefnreverse_string(input:&str)->String{// Create a new String to store the reversed stringletmutreversed_string=String::new();// Iterate over the characters of the input string in reverse orderf...
Use reduce() function in JavaScript to make a reverse string from an array by concatenating the string in the forward direction. // Function to reverse the string function ReverseString(str) { // Returning reverse string return [...str].reduce((x, y) =>y.concat(x)); } console.log(Re...
function stringReverse(string) { return (string === '') ? '' : stringReverse(string.substr(1)) + string.charAt(0); } console.log(stringReverse("Reverse String")); // output: gnirtS esreveR See also How do I convert array to string in JavaScript?
You need to reduce multiple spaces between two words to a single space in the reversed string. 题意:给定一个句子,反转句子的单词,首尾空格剔除,单词间空格保持一个空格 代码如下: /** * @param {string} s * @return {string}*/varreverseWords =function(s) {//通过空格切割字符串let sarr=s.spl...
344. Reverse String 题目描述: Write a function that reverses a string. The input string is given as an array of characterschar[]. Do not allocate extra space for another array, you must do this by modifying the input arrayin-placewith O(1) extra memory....
pathA text string resulting from evaluation of a PATH function. positionAn integer expression with the position of the item to be returned. Position is counted backwards from right to left. type(Optional)An enumeration that defines the data type of the result: ...
function reverse(arr) { // if (arr instanceof Array) { if (Array.isArray(arr)) { var newArr = []; for (var i = arr.length - 1; i >= 0; i--) { newArr[newArr.length] = arr[i]; } return newArr; } else { return 'error 这个参数要求必须是数组格式 [1,2,3]' ...