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C++ 2022-03-18 07:35:41
bitmask c++
Bitwise Operator //if both are true then true else false & //if both are false then false else true | //changes true into false and vice-versa ~ //returns true if exactly one is true else false //checks if both are different ^ //a<<b multiply a ... Add solution -
Other 2022-03-17 10:10:41
queue with linked list in c
/* * Program : Queue using linked list * Language : C */ #include<stdio.h> #include<stdlib.h> struct node { int data; struct node *next; }; struct node *front = NULL, *rear = NULL; void enqueue(int val) { struct node *newNo... Add solution -
PHP 2022-03-17 04:55:13
retrieve data from database in php
$sql = "SELECT id, firstname, lastname FROM MyGuests"; $result = $conn->query($sql); if ($result->num_rows > 0) { // output data of each row while($row = $result->fetch_assoc()) { echo "id: " . $row["i... Add solution -
Other 2022-03-17 04:25:04
Write a program to check whether a grammar is left recursive or not, if it is remove left recursion
1: #include<stdio.h> 2: #include<string.h> 3: #define SIZE 10 4: int main () { 5: char non_terminal; 6: char beta,alpha; 7: int num; 8: char production[10][SIZE]; 9: int index=3; /* starting of... Add solution -
Java 2022-03-17 03:45:03
jsp search query
<%@page import="java.sql.DriverManager"%> <%@page import="java.sql.ResultSet"%> <%@page import="java.sql.Statement"%> <%@page import="java.sql.Connection"%> <% String id = request.ge... Add solution -
C++ 2022-03-12 02:30:03
prims c++
#include <iostream> #include <vector> #include <queue> #include <functional> #include <utility> using namespace std; const int MAX = 1e4 + 5; typedef pair<long long, int> PII; bool marked[MAX]; vector <PII> adj[M... Add solution -
PHP 2022-03-11 21:45:02
PHP Read Single Character - fgetc()
<?php $myfile = fopen("webdictionary.txt", "r") or die("Unable to open file!"); // Output one character until end-of-file while(!feof($myfile)) { echo fgetc($myfile); } fclose($myfile); ?> Add solution
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