In this post, we will see how to resolve Retrieve word(s) from characters using map Question: I am trying to understand Collections and Stream. I have split the sentence below and kept the position of each letter (I ignored space/blank): ...

In this post, we will see how to resolve How to get a single column from a Doctrine Array Collection? Question: i have a entity called “AreasProfesionales” I have another entity called “FamiliasProfesionales” I´m using API PLATFORM in my proyect ...

In this post, we will see how to resolve Flutter/Dart iterable.contains cannot find nested array? Question: I have an array of elements, for example a pair of integers, within which I am trying to find if a given pair is ...

In this post, we will see how to resolve Extract list from a list in Kotlin based on object Question: I am trying to parse a list of data object define by: I receive a list of this BookInfo which ...

In this post, we will see how to resolve How to check if a set of object contains object with a particular attribute Question: Please look at the do while loop, I think the comment is self explanatory. I want ...

In this post, we will see how to resolve C# automapper mapping list to bool by userID Question: I have problem with automapper and have no idea if it is possible to do what I am trying to do. Result ...

In this post, we will see how to resolve What’s the meaning of this source code of interface Collection in JAVA? Question: In the interface Collection: I am puzzled by the expression: Why the “each” is removed when “each.next” match ...

In this post, we will see how to resolve Create a map from a 2 level nested list where key is part of the nested list’s object? Question: I have a simple nested structure as such: I want to create ...

In this post, we will see how to resolve Java convert Int Array to SortedSet Question: How do I convert an int array to a SortedSet? The following is not working, Error: cannot be cast to java.lang.Comparable at java.util.TreeMap.compare(TreeMap.java:1290) Best ...

In this post, we will see how to resolve How to get recent data by date from a List<Map<String, String>>? Question: Map List have ID, Device Name, New PIN and Created Date. Now using below method, I am getting all ...