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C++ 2021-08-30 00:06:02
find all occurrences of a substring in a string c++
#include <string> #include <iostream> using namespace std; int main() { string s("hello hello"); int count = 0; size_t nPos = s.find("hello", 0); // first occurrence while(nPos != string::npos) { ... Add solution -
Other 2021-08-29 17:00:01
unity nullreferenceexception object reference not set to an instance of an object
/** To fix this, we can acquire a reference to an instance of the script using GameObject. Find to find the object it is attached to. We then use GetComponent to find the script component we want a reference to. **/ public calss MyScript : MonoBehaviour... Add solution -
Other 2021-08-29 14:07:02
get int from another script unity
//Make Health public public class PlayerScript: MonoBehaviour { public float Health = 100.0f; } //Access it. public class Accessor : MonoBehaviour { void Start() { GameObject thePlayer = GameObject.Find("ThePlayer"); ... Add solution -
Other 2021-08-29 06:43:02
crud operation without entity framework in mvc
using System.Web.Mvc;using CRUDinMVC.Models; namespace CRUDinMVC.Controllers{ public class StudentController : Controller { // 1. *************RETRIEVE ALL STUDENT DETAILS ****************** // GET: Student public A... Add solution -
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Javascript 2021-08-28 04:00:02
react enzye event test
// app.js import React from 'react' const App = (props) => { return ( <> <input type='text' name='username' value={props.username} onChange={props.onChange} /> <input type='email' name='email' value={props.email} onCha... Add solution -
Java 2021-08-27 17:29:01
check if string has special characters java
//1. Using Regex import java.util.regex.Matcher; import java.util.regex.Pattern; public class JavaHungry { public static void main(String args[]) { String inputString = "Alive*is*Awesome$"; Pattern pattern = Pattern.compi... Add solution -
Shell/Bash 2021-08-27 14:11:01
mongodb recherche like
db.users.find({"name": /m/}) or db.users.find({"name": /.*m.*/}) You're looking for something that contains "m" somewhere (SQL's '%' operator is equivalent to Regexp's '.*'), not something that has "m" anchored to... Add solution
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