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2022-11-14 00:00
Spring-Hibernate Many-to-Many : Save an entity, or create a relationship if it exists in the database

I am new to Spring and Hibernate and ran into a problem that I cannot solve for a few more days.

In my project, I use a Many-To-Many relatio ...
5 1499

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2022-11-14 00:00
Working with JpaRepository, the getById () function returns null

I have the following situation: A user entity can have a lot of friends who are also users themselves.

To resolve this situation I used this ...
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1
2022-11-14 00:00
i am having error that shows Error inflating class fragment by android.view.InflateException: Binary XML file
whenever my home activity opens in emulator this error shows-
```
java.lang.RuntimeException: Unable to start activity 
ComponentInfo{co ... 
					
```


		
		
		
		
			
				
				
				
				
					
				
				
				
				
				 
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				2022-11-14 00:00 
				 Calling any endpoint redirects to the login page in Spring Boot Web Flux application 
				
					

						I am facing an issue with Spring Security, namely, I can log in to the application but when trying to call any endpoint different than the default  ... 
					 
					
 																
				
					
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
					
				
			
			
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				2022-11-14 00:00 
				 enum question. String and integer relationship 
				
					

						I have a basic if-else if block of code. Here is the simplified version
if (var == 1) {
  finalString = "string1";
} else  ... 
					
 
					
 																
				
					
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
							
						
					
				
			

			
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