I'm very new to Java Technology (Normally working on NodeJs and PHP but got a requirement to work with Spring Boot). I just want to run 'Hello World' on Spring MVC. But I've already spent a day. I don't know…
I'm coding a little project in java, in which I want to compare the inserted password with stored sql input. Everything is hosted on my Raspberry Pi 3: Apache 2.4.37 Php 7.4.5 MariaDB 10.0 phpMyAdmin 5.0.2 The pc i'm conding…
I'm trying to use Spring Data Redis to consume a Redis Stream using consumer groups, but keep getting the following exception: Caused by: io.lettuce.core.RedisCommandExecutionException: NOGROUP No such key 'event-stream' or consumer group 'my-group' in XREADGROUP with GROUP option The message…
My version table has 8 attributes, all are populated when inserting a Project (One to many relationship, projects - versions). Why do I get this error if I have the complete fields? Or how are values loaded to a table…
<Store className="org.apache.catalina.session.FileStore" directory="/somewhere/" /> If the number of files in the folder increases - lets say to a million (currently 50k) - this might become an issue in CentOS? Is there a way to divide the sessions to sub-directories? Or…
I did several tests, the view values are saved in the model, but do not pass to the database. The values entered by screen are printed perfectly by console, but at the time of being entered into the database, it…
I am trying to get the previous Message. First the User ist sending Message: "Search Student". Then the Bot replies on that message with: "Enter the name of student". Then the user has to write something and after that I…
I have my application deployed in openshift and also it uses Redis. White it works most of the time , I still face issue related to redisson which is intermittent. The error trace is as below while launching the url…
I wanted to fetch cached(@Cachable) value using redisson client but it return strange data if i use any codec in redisson client (getBucket("fruit::1",StringCodec.INSTANCE)) and it throws error unless i use codec. i have used below code for caching @Cacheable(value =…
I came across an Issue where public urls won't work in Spring security, when you already have an SessionID which is not valid anymore. Example: I have the user-register page and gave it a permitAll access like so: http.authorizeRequests().antMatchers("/register**").permitAll(); http.authorizeRequests().anyRequest().authenticated();…