[Solved] How to populate int array dynamiclly by a given range? [closed]

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If you are looking for a code that generates random numbers between the given range, the below code is for you import java.util.Scanner; import java.util.Random; public class Insert { static Scanner input=new Scanner(System.in); public static void main(String [] args){ Random rand=new Random(); int max,min; System.out.println(“enter the maximum number”); max=input.nextInt(); System.out.println(“enter the minimum number”); min=input.nextInt(); int … Read more

[Solved] Java Code Explain [closed]

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24 << 8 means shifting the number 24 to the left for 8 bits, which is equivalent to 24 * (2^8) = 6144. In the provided code snippet, it encodes a time hh:mm into an integer hh << 8 + mm. Since there are 24 hours in one day, the array to represent the activity … Read more

[Solved] error: ISO C++ forbids declaration of `__nomain’ with no type

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It says, that in a hosted environment, main should have a type. Quote from C++ standard 3.6.1, paragraph 2 An implementation shall not predefine the main function. This function shall not be overloaded. It shall have a return type of type int, but otherwise its type is implementation-defined. All implementations shall allow both — a … Read more

[Solved] Please some information regarding Java code [closed]

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a = 0 is wrong since a is an int array. You’re probably looking for a counter variable. It could be like this: boolean existsData = false; for(int i=0; i<arr.length; i++) //arr[i] = 0 means assign 0 to arr[i] //note that I’m using different (!=) existsData = (arr[i] != 0); if (existsData) { break; } … Read more

[Solved] How to deserialize JSON in C# [closed]

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class Employer { [JsonProperty(“nome”)] public string Nome { get; set; } [JsonProperty(“id”)] public string Id { get; set; } [JsonProperty(“setor”)] public string Setor { get; set; } } class Employers : List<Employer> { } Employers employers = JObject.Parse(json)[“result”][“employers”].ToObject<Employers>(); 1 solved How to deserialize JSON in C# [closed]

[Solved] How to select a table from Mysql Database (PHP) [closed]

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Although you can find this everywhere on the web. This is the basic code to display data from your database in a table: require (‘connection_to_db.php’); try { $sql = “SELECT * FROM table”; $result = $pdo -> query($sql); $result->execute(); } catch(PDOException $e) { echo “Something went wrong”; $e->getMessage(); exit; } echo “<table width=”100%” border=”1″>”; while($row … Read more

[Solved] Translate to LINQ [closed]

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Try this: return ( from div in strExport.Split(chrDivSep) from item in div.Split(chrItemSep) where String.Equals(item.Split(chrCoupleSep)[0], “table”, StringComparison.OrdinalIgnoreCase) ).Any(); solved Translate to LINQ [closed]

[Solved] complex numbers [closed]

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You could use Scheme, it’s a nice Lisp-like language that has built-in support for complex numbers. Also, since in Scheme data is code, it is really easy to turn user input into executable code. Chicken Scheme is a popular variant. Other popular languages with built-in complex number support are: R: use i as suffix for … Read more

[Solved] having errors in a java function

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There is a compile error in the Grocery_Items class. You’ve commented the qty field: // private quantitypanel qty; // A panel for quantity Remove the comment private quantitypanel qty; // A panel for quantity and you won’t have any more error messages attached to it [qty]. 1 solved having errors in a java function

[Solved] 2.5D engine on Android? [closed]

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Like Wikipedia states, you can either render 2D images on the screen giving the effect of a 3D world. For this I would suggest you have a look at the SurfaceView class on the Android developer site as well as having a look at this Android Game Dev. link If you prefer to rather create … Read more