alexchirea

#include <iostream>

using namespace std;

struct elev {
    char nume[20];
    float medie;
    struct elev *urm;
};

alexchirea

// CMMDC scris in C
#include<stdlib.h>
#include<stdio.h>
int main() {
    int a, b, r;
    scanf("%d", &a);
    scanf("%d", &b);
    printf("%d %d", a, b);
    r = a % b;
    while (r) {

alexchirea

@Entity
public class Person {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    
    @NotEmpty
    @Size(min = 5)
    private String fullName;
    

alexchirea

<dependency>
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter-validation</artifactId> 
</dependency>

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@Repository
public interface PersonRepository extends JpaRepository<Person, Long> { }

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@GetMapping("/add")
public String showAddPersonForm(Person person) { 
  return "add-person"; 
}

@PostMapping("/add") 
public String addPerson(@Valid Person person, BindingResult result, Model model) { 
  if (result.hasErrors()) { 
    return "add-person"; 
  }

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<div class="alert alert-warning" th:if="${#fields.hasErrors('age')}" th:errors="*{age}"></div>

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@NotEmpty(message = "The Full Name can't be null") 
@Size(min = 5, message = "{Size.Person.FullName}") 
private String fullName;

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<dependency> 
  <groupId>org.hibernate</groupId> 
  <artifactId>hibernate-validator</artifactId> 
  <version>6.0.10.Final</version> 
</dependency>

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@Documented 
@Constraint(validatedBy = CustomGoogleEmailValidator.class) 
@Target({ ElementType.METHOD, ElementType.FIELD }) 
@Retention(RetentionPolicy.RUNTIME) 
public @interface CustomGoogleEmailConstraint {
  String message() default "The email must have \"@gmail.com\" extension";
  Class[] groups() default {};
  Class[] payload() default {};
}