[Solved] Two different heights for sectionHeaderView

[ad_1] Your code is wrong try this: – (CGFloat)tableView:(UITableView *)tableView heightForViewForHeaderInSection: (NSIndexPath *)indexPath { if(indexPath.section == 0) // First section { return 300; } else if(indexPath.section == 1) { // Second return 50; } else { // Any other section return 40.0; // Default } } 1 [ad_2] solved Two different heights for sectionHeaderView

[Solved] How to put multiple parameters in one $ [closed]

[ad_1] It’s not JS, . will not sum up numbers, but convert it to string $d = $a . $b . $c; Please note, that you are working with float numbers, so sometimes instead of 1200.00 you can get 1199.999999999999999999998 and outputting it will trim your .00 part. That’s why you need to use number_format() … Read more

[Solved] Polymorphic object creation without IF condition

[ad_1] You want to make collection of records, by string code of object type, and parameters. One of many way to do it – use builder. Firstly we need to configurate builder: var builder = new RecordBuilder() .RegisterBuilder(“document”, (source, value) => new Document(source, value)) .RegisterBuilder(“headlines”, (source, value) => new Headlines(source, value)); here we specify how … Read more

[Solved] NullPointerException object and arrays

[ad_1] The method is lack of a modifier static It should be public static void main(String[] args) {. Change your code of class SearchComparison as follows and you will get the right result. public class SearchComparison { public static void main(String[] args) { StopWatch watch = new StopWatch(); ArrayUtilities utilities = new ArrayUtilities(); watch.start(); utilities.generateRandom(5); … Read more

[Solved] Flattening nested list in java [closed]

[ad_1] It seems that a raw list/array needs to be created including fields from Employee and Address (assuming appropriate getters exist in these classes): List<List<Object>> flattened = list.stream() .flatMap(emp -> emp.getAddresses().stream() .map(addr -> Arrays.asList( emp.getName(), emp.getId(), addr.getAddress(), addr.getPostalCode() )) ) .collect(Collectors.toList()); flattened.forEach(System.out::println); // should print desired result [ad_2] solved Flattening nested list in java [closed]