Trying to understand why my C++ program is slowing down after running for long time

None of the threads close to the topic that I could find (like this one) helped me so far. I have a C++ program that reads some data from a file, runs pretty complex and intensive operations and then writes outputs to new files. When I let the process run for few hours, here are… Read More Trying to understand why my C++ program is slowing down after running for long time

How to get the name of each array as you loop through an array of arrays php

I have an array of arrays as so: $bookPages = array( "page-1-name" => array( "page_title" => "Search results", "page_name" => "search" ) , "page-2-name" => array( "page_title" => "Front Cover | HCDP", "page_name" => "cover" ) ) I am looping through to get the content each array like the "page_title" using a foreach. foreach (… Read More How to get the name of each array as you loop through an array of arrays php

Spring boot rest requestbody and @valid not working when object is null/empty

I am trying to apply not null validation on an attribute of my request which is instructedAmount but it is not working. I have a Spring Boot (V2.3.0.RELEASE) application with the following endpoints: @Validated public class TestController { @PostMapping(value = "/test/pay") public ResponseEntity<IPSPaymentResponse> validatePayt(@Valid @RequestBody InstantPaymentRequest instantPaymentRequest) { log.debug("start validatePayment method {}", instantPaymentRequest); …. The… Read More Spring boot rest requestbody and @valid not working when object is null/empty