Ján Halaša questions

Ján Halaša answers

• Straightforward custom validation in angular2
• how to communicate child component to parent sibling components?
• Eclipse/javac disagree on compiling signature with default method collision; who is right?
• How Resource Server can identify user from token?
• CORS issue while making an Ajax request for oauth2 access token
• Can a user have two valid token at a time in oauth 2.0 for auth code grant type?
• Angular 4.0.0 could not find bootstrap code
• JPQL query for searching if a word/string is consisted in one of entity's fields
• Retrieve html from server and display with Angular
• How to use OAuth2 to implement a third-party login/register?