My model: public class Company extends RealmObject { @PrimaryKey private long id; private RealmList<RealmInt> favorIds; private String address; private String email; } public class RealmInt extends RealmObject { private int value; } In R...
Exception handling in Java is a powerful tool that allows you to gracefully handle errors in your code. Learn how to use exception handling to prevent your program from crashing.
Figure 2-1: A typical Emacs setup for working with Clojure—code on one side, REPL on the otherTo get there, you’ll start by installing Emacs and setting up a new-person-friendly Emacs configuration. Then you’ll learn the basics: how to open, edit, and save files, and how to ...
When you decide to develop a mobile app, you need to have a clear definition of what you want to build. Individuals and companies outsource mobile app development to save both time and costs. Having a blueprint of the mobile application gives you a clear roadmap. 2.Find Mobile App Develop...
Chapter 19 discussed the Manager application. It showed that the ManagerServlet class implemented the ContainerServlet interface to get access to Catalina inter...
Note In Catalina, the authenticator valve calls the authenticate method of the attached realm to authenticate a user. 注意 在 Catalina 中,验证器阀门调用所附 Realm 的authenticate 方法来验证用户。 Part4GenericPrincipal A principal is represented by the java.security.Principal interface. Its implementatio...
knethclosed this ascompletedSep 9, 2015 knethremoved thePendinglabelSep 9, 2015 dalinaummentioned this issueOct 9, 2015 Add RealmPrimaryKeyConstraintException.#1572 Merged github-actionsbotlocked asresolvedand limited conversation to collaboratorsMar 18, 2024...
kinit as a user with permission to create the collection & its configuration: kinit solradmin@EXAMPLE.COM Replace EXAMPLE.COM with your Kerberos realm name. Generate configuration files for a collection: solrctl config --create sample-config managedTemplate -p immutable=false ...
As a developer working on various Kotlin Multiplatform projects, whether for your job or just for fun, you might find that as your projects grow, you’ll want to create your own libraries. This is a common practice that helps you reuse the same code acro
public class Store extends RealmObject { @PrimaryKey private int id; private String name; private Boolean isfavorite; } I want if field isfavorite is null to NOT save it to Realm. But if it not null then save to Realm. Is it possible?