arrays Archives - Page 65 of 94

[Solved] How to save Json Array to Java script array

October 4, 2022 by Kirat

You need to do something like this: var object = {“class_section”:{“classess”:[“PG1″,”PG2″],”sections”:{“PG1”:[“A”,”B”],”PG2″:[“A”,”B”]}}}; var classess = object.class_section.classess; var sections = []; sectionsArray = object.class_section.sections; for(var index in sectionsArray) { sections[index] = sectionsArray[index]; } At the end the classess and sections variables should have the desired values. 0 solved How to save Json Array to Java script array

[Solved] Typescript/Javascript array of Object of array to push

October 4, 2022 by Kirat

You can use reduce and concat in JS. var arr =[[1,2,3],[4,5,6],[7,8,9]]; var newArr = arr.reduce((a,b) => a.concat(b)); console.log(newArr) solved Typescript/Javascript array of Object of array to push

[Solved] unqualified-id before ‘[‘ token c++ error

October 4, 2022 by Kirat

Introduction The unqualified-id before ‘[‘ token c++ error is a common error that occurs when a programmer attempts to access an array element without specifying the array name. This error is caused by a lack of understanding of the syntax of the C++ language. In this article, we will discuss the causes of this error … Read more

[Solved] How would I build this JSON using a PHP array

October 4, 2022 by Kirat

The only way I know is to json encode an array like this: <?php echo json_encode( [ “bundles” =>[ [ “type” => “TYPE1”, “items” => [ [ “bom” => [ [ “type” => “C”, “stockId” => “1”, “quantity” => 1, “metadata” => [ “key” => “value” ] ], [ “type” => “E”, “quantity” => 1, … Read more

[Solved] find object in in array of objects [duplicate]

October 4, 2022 by Kirat

let DATA = { “name”: “flare”, “children”: [{ “name”: “analytics”, “children”: [{ “name”: “cluster”, “children”: [{ “name”: “AgglomerativeCluster”, “size”: 3938 }, { “name”: “CommunityStructure”, “size”: 3812 }, { “name”: “HierarchicalCluster”, “size”: 6714 }, { “name”: “MergeEdge”, “size”: 743 }] }, { “name”: “graph”, “children”: [{ “name”: “BetweennessCentrality”, “size”: 3534 }, { “name”: “LinkDistance”, “size”: 5731 … Read more

[Solved] Convert a Map[Int, Array[(Int, Int)]] to Map[Int, Map[Int, Int]] in Scala

October 4, 2022 by Kirat

It is really simple: yourMap.mapValues(_.toMap) scala> :paste // Entering paste mode (ctrl-D to finish) Map( 0 -> Array((1,1), (2,1)), 1 -> Array((2,1), (3,1), (0,1)), 2 -> Array((4,1), (0,1), (1,1)), 3 -> Array((1,1)), 4 -> Array((5,1), (2,1)), 5 -> Array((4,1)) ) // Exiting paste mode, now interpreting. res0: scala.collection.immutable.Map[Int,Array[(Int, Int)]] = Map(0 -> Array((1,1), (2,1)), 5 … Read more

[Solved] Generate random array that is fixed – PHP [closed]

October 4, 2022 by Kirat

You can explicitly seed the random number generator with the same value each time: $list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; srand(123456); shuffle($list); print_r($list); This will result in the same shuffle each time the script is run. Why this works: array_shuffle() uses the same random number generator that rand() does. … Read more

[Solved] Java GUI program to convert 2D array value into graphic [closed]

October 4, 2022 by Kirat

Create a byte[] with the rgb values for each pixel of the image you want. The byte[] length will be width * height * 3 (3 values for each pixel). Look at this for an example of how create a BufferedImage from the byte[]. Another alternative is to create a BufferedImage and set the rgb … Read more

[Solved] get the selected value position

October 4, 2022 by Kirat

Try this way,hope this will help you to solve you problem. main.xml <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” android:gravity=”center”> <Button android:id=”@+id/btnSelectGender” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Select Gender”/> </LinearLayout> MyActivity.java public class MyActivity extends Activity { private Button btnSelectGender; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); btnSelectGender = (Button) findViewById(R.id.btnSelectGender); btnSelectGender.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) … Read more

[Solved] Replacing old values with new values in old array [closed]

October 4, 2022 by Kirat

Boann’s answer is correct. public static void main(String[] args){ int[] array = {5, 4, 3, 2, 1}; System.out.print(“results: “); for (int i = 0; i < array.length; i++){ array[i] = factorial(array[i]); System.out.print(array[i]); } 2 solved Replacing old values with new values in old array [closed]

[Solved] Combining nested objects [closed]

October 4, 2022 by Kirat

I propose a solution for a input as an array of objects and an output as an object var data = [{question: “FirtName”, answer: “Daniel”}, {question: “LastNane”, answer: “Daniel2”}, {question: “Age”, answer: 80} ]; var result = {}; data.forEach(x => { result[x.question] = x.answer; }); console.log(result); 1 solved Combining nested objects [closed]

[Solved] How can do I make a sparse matrix using cell arrays in MATLAB?

October 4, 2022 by Kirat

By the information in the question : In vector cell arrays it is usually the first vector used as a sparse matrix dimension The second element is a scalar specifying the default value of the sparse matrix The other vectors are used to specify the location and the value of the element in the sparse … Read more

[Solved] Access to out of array range does not give any error [duplicate]

October 3, 2022 by Kirat

Because this is legal C++. You can try to dereference any pointer, even if it’s not allocated by your program, you can try to access any cell of an array, even if it is out of bounds, the legality of an expression doesn’t depend on the values of the variables involved in that expression. The … Read more

[Solved] Split Array By Values In Sequence [duplicate]

October 3, 2022 by Kirat

This can work with the linq extension Aggregate. My seeding is not very elegant but that is easy enough to change. The results variable will contain the array of arrays and they are actually of type List<T> because that way they can be easily grown in the function where an array [] is always of … Read more

[Solved] Incorrect behavior of a pointer in function in C

October 3, 2022 by Kirat

There are numerous errors in the program although it compiled without any warnings. Chiefly the pointer types for your array, and the memory allocated. Secondly the function does not know how many words is allowed, and does not return how many were read – your method did not work at all (as in comments). Thirdly … Read more