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function writeToClipboardOnPermission(text){
navigator.permissions.query({name:'clipboard-write'})
.then(
result => {
if (result.state == 'granted' || result.state == 'prompt'){
writeToClipboard(text);
}
else {
console.log("Don't have permissions to use clipboard", result.state);
}
function readFromClipboard() {
return navigator.clipboard.readText().then(
result => {
console.log("Successfully retrieved text from clipboard", result)
return Promise.resolve(result);
}
)
.catch(
err => {
console.log("Error! read text from clipbaord", err)
import java.io.BufferedReader;
import java.io.Console;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
/*
Site: https://getkt.com
Print 32-bit HexDecimal Memory representation
*/
#include <stdio.h>
void dumpMemRep(char *ptr, int n) {
for(int i=0; i < n; i++)
printf(" %.2x", ptr[i]);
public class Student {
private int rollno;
private String lname;
private String fname;
protected int section;
private Map<String, Double> marks = new HashMap<>();
Student(int rollno, String fname, String lname, int section){
this.rollno = rollno;
this.fname = fname;
public interface GameInterface extends Runnable, Closeable {
int MAXLIFES = 3;
String APISERVER = "https://api.example.com/v1/";
void start();
void pause();
void pause(double seconds);
int score(int playerID);
}
public enum BrandColor {
RED("#FF0000"), GREEN("#00FF00"), BLUE("#0000FF"),
NAVY("000080"), CORAL("#FF7F50"), LINEN("#FAF0E6"),
SESASHELL("#FFF5EE"), STEELBLUE("#4682B4");
private final String hexcode;
BrandColor(String hexcode) {
this.hexcode = hexcode;
}
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Information {
String name();
String description();
package main
import "fmt"
func main() {
var n int
fmt.Printf("Enter year: ")
fmt.Scanf("%d", &n)
if n%4 == 0 {
// https://neot.am
// Verifying if given year is leap year using switch wityout expression syntax
package main
import "fmt"
func main() {
var n int
fmt.Printf("Enter year: ")