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I try to execute this: but i get this result from my tomcat server logs: Please take note that I have inspected by database tables and the comment_desc is a column. In fact I try another column’s output string and I get a result. Answer If you only need those two columns you could do something like this: Try and
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I use Spring security. Is there a way to log in using email instead of a username in Spring security? Answer You need an “email” parameter in your login form Then let your custom WebSecurityConfigurerAdapter know that “email” is a principal parameter now Finally, override loadUserByUsername() in your UserDetailsService implementation
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I am fairly new in JavaFX. I have a table having multiple columns and a refresh button in each row. I am trying to set the old value in the edited cells whenever I click Refresh button. One idea is Passing the old value through a global variable to refresh button and set it. I can get the old value
Spring Boot Application Could not initialize class org.apache.logging.log4j.util.PropertiesUtil
I am trying to implement the hello world web application using spring boot, gradle and tomcat by following “Building a RESTful Web Service” but have been unable to run make it run so far. The code is pretty much the same as the one provided on the website, I have wasted hours debugging it thinking there was a bug in
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I am trying to sort a JsonArray in Java using GSON, I would like to sort everything inside that array via a variable key, meaning there is a string somewhere containing something that is the key that the object needs to be sorted by. Key Variable: varkey1 So it should go like like: Answer Well, you could just implement a
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I’ve been reading tons of Stack Overflow posts about Java path encodings and proper ways to manage file paths (like this one). Still, I can’t really get how to manage my file path. What I want to achieve it’s pretty straightforward: get my *.jar file path encoded in a proper way so that I may be able to use it
Trying to calculate sum of odd numbers in given range (java) – bug in a code? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 years ago. Improve this question
Counting items from Map having Set as value
I have a list of items as below Now I am converting this list into here complexList gives output as Now I need to count number of values for each “capacity” giving output as I tried and it outputs I must be mistaking in understanding streams or not be using right methods. Can anyone suggest an approach or a solution?
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