TinyMCE – How to auto display a template

Is there a way to have a template be used automatically, be default, right when the TinyMCE box first loads with the page? This would be useful so you don’t have to give the user instructions on how to find/use a particular template. I have tried looking online and at the TinyMCE documentation but nothing … Read more

Online Status of Users

I am trying to write logic that will keep track of Users online by updating my database column “isLoggedIn”. Currently when a user logs in using NextAuth as the authenticator is successfully writes to the database a vaule of 1. However, when the user logs out the database is not being updated. Please any assistance … Read more

Spring Boot RabbitMQ RabbitListener ListenerExecutionFailedException

org.springframework.amqp.rabbit.support.ListenerExecutionFailedException: Failed to convert message at org.springframework.amqp.rabbit.listener.adapter.MessagingMessageListenerAdapter.onMessage(MessagingMessageListenerAdapter.java:158) ~[spring-rabbit-3.1.0.jar:3.1.0] at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:1662) ~[spring-rabbit-3.1.0.jar:3.1.0] at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.actualInvokeListener(AbstractMessageListenerContainer.java:1581) ~[spring-rabbit-3.1.0.jar:3.1.0] at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:1569) ~[spring-rabbit-3.1.0.jar:3.1.0] at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:1560) ~[spring-rabbit-3.1.0.jar:3.1.0] at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.executeListenerAndHandleException(AbstractMessageListenerContainer.java:1505) ~[spring-rabbit-3.1.0.jar:3.1.0] … Caused by: java.lang.SecurityException: Attempt to deserialize unauthorized class com.example.springboot.dto.User; add allowed class name patterns to the message converter or, if you trust the message orginiator, set environment variable ‘SPRING_AMQP_DESERIALIZATION_TRUST_ALL’ or system … Read more

Arm cortex m0 LDR instruction

What is the difference between these instructions in the ARM Cortex M0? LDR r1, r2 LDR r1, [r2] MOV r1, r2 Is any of them wrong? If none of them is wrong, why would I use the second one to load from memory when I can type it in the first expression? And if the … Read more

EntityFramework uses its own logic instead of method in Where clause

I stumbled upon a interesting behavior when using Compare in a C# project that uses EntityFramework. When using a method with the signature Compare(byte[], byte[]), EntityFramework does not use this method but does a comparison in the SQL Query. My expectation is that it should be evaluated locally (and throw an exception based on the … Read more