Link with (click)=”” without redirect to home, Angular 2+
<a [routerlink]="" (click)="func()">Do something</a><a [routerlink]="" (click)="func()">Do something</a>
Native query with Enum as parameter
public interface ItemRepository extends JpaRepository<Item, Long> { @Query(value = "select * from items where type = :#{#type?.name()}", nativeQuery = true) List<Item> findByType(@Param("type") ItemType type); } public enum ItemType { NORMAL, LARGE };public interface ItemRepository extends JpaRepository<Item, Long> { @Query(value = "select * from items where type = :#{#type?.name()}", nativeQuery = true) List<Item> findByType(@Param("type") ItemType Read more about Native query with Enum as parameter[…]
Optional @Value
// default: 60 @Value("${test-value:60}") private int minutes; // default: null @Value("${test-value2:#{null}}") private String text;// default: 60 @Value("${test-value:60}") private int minutes; // default: null @Value("${test-value2:#{null}}") private String text;
Map<String,String> in JPA Entity
@Entity @Table(name="product") public class Product extends AbstractEntity { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Long id; @ElementCollection(fetch = FetchType.EAGER) @JoinTable(name="product_attribute", joinColumns=@JoinColumn(name="product_id")) @MapKeyColumn(name="key") @Column(name="value") private Map<String, String> attributes = new HashMap<String, String>(); // … }@Entity @Table(name="product") public class Product extends AbstractEntity { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Long id; @ElementCollection(fetch = FetchType.EAGER) @JoinTable(name="product_attribute", joinColumns=@JoinColumn(name="product_id")) @MapKeyColumn(name="key") @Column(name="value") private Read more about Map<String,String> in JPA Entity[…]
Spring Data JPA: LIKE with OR query
@RepositoryRestResource public interface ProductRepository extends JpaRepository<Product, String> { List<Product> findByTitleContainingIgnoreCaseOrIdContainingIgnoreCase( @Param("q") String name, @Param("q") String id); }@RepositoryRestResource public interface ProductRepository extends JpaRepository<Product, String> { List<Product> findByTitleContainingIgnoreCaseOrIdContainingIgnoreCase( @Param("q") String name, @Param("q") String id); } Request path: GET https://localhost:8443/api/products/search/findByTitleContainingIgnoreCaseOrIdContainingIgnoreCase?q=…GET https://localhost:8443/api/products/search/findByTitleContainingIgnoreCaseOrIdContainingIgnoreCase?q=… If we need shorter request path: // GET https://localhost:8443/api/products/search/custom?q=… @RestResource(path = "custom") List<Product> findByTitleContainingIgnoreCaseOrIdContainingIgnoreCase( @Param("q") String name, Read more about Spring Data JPA: LIKE with OR query[…]
Regex: match beetween two XML tags (multiline)
(?s)<tag1>(.*?)</tag2>(?s)<tag1>(.*?)</tag2>
Scroll two divs simultaneously
On example of diff2html result let sides = this.diffResult.nativeElement.querySelectorAll(’.d2h-file-side-diff’); sides.forEach((sideDiv,idx) => { sideDiv.addEventListener(’scroll’, (event) => { let scrollLeft = event.target.scrollLeft; sides[idx==0?1:0].scrollLeft = scrollLeft; }); });let sides = this.diffResult.nativeElement.querySelectorAll(‘.d2h-file-side-diff’); sides.forEach((sideDiv,idx) => { sideDiv.addEventListener(‘scroll’, (event) => { let scrollLeft = event.target.scrollLeft; sides[idx==0?1:0].scrollLeft = scrollLeft; }); });
Active Directory/LDAP authentication with Spring Boot
package net.marioosh.ldapdemo; import java.util.Arrays; import java.util.Collection; import org.springframework.context.annotation.Configuration; import org.springframework.ldap.core.DirContextOperations; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.security.ldap.userdetails.LdapAuthoritiesPopulator; @Configuration public class SecurityConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { http.authorizeRequests() .anyRequest() .fullyAuthenticated() .and().formLogin(); } @Override public void configure(AuthenticationManagerBuilder auth) throws Exception { Read more about Active Directory/LDAP authentication with Spring Boot[…]
Base64, Basic authentication header value with Node.js
Buffer.from(’login:password’).toString(’base64’); // bG9naW46cGFzc3dvcmQ=Buffer.from(‘login:password’).toString(‘base64’); // bG9naW46cGFzc3dvcmQ=