gstackoverflow

gstackoverflow has asked 327 questions and find answers to 34 problems.

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gstackoverflow questions

Why angular2 executes methods several times?
Is there difference between arr.equals(anotherArr) and arr == anotherArr?
Class initialization deadlock mechanism explanation
visibility difference between synchronization of field reads and volatile
How to prevent application startup fail in case if mail server unavailable
How to configure antisamy in cq 5.5?
Is there complete list of spring boot metrics with short description?
java.lang.UnsupportedOperationException: MessageHeaders is immutable if I add header in the handler
ClassCastException while I use custom classloader
version difference between client (1.24) and server (1.20) exceeds the supported minor version skew of +/-1

gstackoverflow answers

Why does java.lang.Long's .longValue() cast its (long) instance value to long?
How to configure datasource in wildfly 10?
Is there a spring data redis mapping the Redisson framework
Official Spring security oauth2 example doesn't work because of cookies clashing(authorization code mechanism)
Unit testing Spring MVC web-app: Could not autowire field: private javax.servlet.ServletContext
Eclipse: Set maximum line length for auto formatting right?
java.lang.UnsupportedClassVersionError: org/springframework/boot/gradle/plugin/SpringBootPlugin : Unsupported major.minor version 52.0
How to use WebClient to execute synchronous request?
Why does servletContext.getRealPath returns null on tomcat 8?
spring interceptor doesn't add header to @RestController services