DeveloperLoad - DeveloperLoad

Emulating Polymorphism without virtual pointers/overhead

Before reading I must emphasise I have demanding performance requirements (not premature optimization- processing millions of messages and need to design with p

On Java 17 WindowBuilder was not able to show the GUI. .wbp-component.xml description for component javax.swing.JFrame

I'm using Eclipse 2021-9 version and already have Window builder installed. this error happens when I click the designer tab. WindowBuilder was not able to sho

Trying to handle an error but cannot do it! Telegram

I have made a telegram bot using pyrogram to upload a large video and the the progress bar is shown, however the progress bar is repeatedly edited message with

Failed to deduce bean type for org.springframework.boot.actuate.autoconfigure.metrics.JvmMetricsAutoConfiguration.jvmHeapPressureMetrics

I am trying to upgrade Spring-boot from 2.2.5.RELEASE to 2.6.6 and I am encountering few issues with spring-boot-starter-actuator dependency. This service runs

Make jQuery code run on page-change and load

I have a jquery code that inserts and prepends breadcrumbs on certain pages. I'm injecting this code through a third party tool where I can write JS. I only wan

Hibernate two ManyToOne relations on one Table, the first gets Eager and the second LAZY loaded

I have got the following Entities, an item which can has up to two categories, a primary and a secondary. Both categories are mapped ManyToOne to the category t

MySQL: How do you concat a column name with AS?

I am trying to get it so that I can use a variable in the column name but it doesn't seem to be working. select v.name as concat(@person,'\'s Vendor')