Tagged Questions

An array is an ordered data structure consisting of a collection of elements (values or variables), each identified by one (single dimensional array, or vector) or multiple indexes.

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15 views

Achieving same array structure when converting from JSON and XML

I'm trying to build my first public API, which is going pretty fine, but i ran into some trouble converting different data formats that will get POSTed. Basically, the API should accept both JSON and ...
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0answers
7 views

Adding in a dimension of an array for statistical probably: die Rolling

I've got down how to display the simulated probability of each die roll (both dice added together), but I don't know how to add in a column for the statistical probability of each sum (2-12). How ...
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3answers
55 views

json object vs array of objects

I'm querying a remote server and receiving a json reponse. The format of the reponse depends on the number of objects in the response. If there is a single object it looks similar to: "results": { ...
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3answers
50 views

Accessing the array index

I have an array of 255 elements. I need to store 100 values in this array. For example, if there are 3 items rose, red, rat then arr[0] should represent rose, arr[1] should represent red and arr[2] as ...
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2answers
107 views

Generating set of “N” numbers in an integer range at “logarithmic” distance in C++

I couldn't find exact answer to this question so I am posting it here: If I have an integer range, I want to calculate "N" numbers in this range at equal logarithmic distance. Here is a sample code ...
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1answer
18 views

How can I find words from scrambled letters?Visual Basic 2010

I have scrambled the letters, so they're different each time and have a txt file which contains all of the words from the dictionary. I am new to this and trying to teach myself VB, but this has got ...
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0answers
29 views

How can I plot (x,y,z) coordinates dynamically

My application obtains x,y,z coordinates like this: x: -0.020941 y: -0.241276 z: 0.956 -------------- x: 0.0782352 y: -0.159108 z: 0.923 -------------- x: 0.0665857 y: -0.140757 z: 0.885 ...
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1answer
42 views

Search for an Array element beginning at a given index

In Python, you can specify start and end indices when searching for a list element: >>> l = ['a', 'b', 'a'] >>> l.index('a') 0 >>> l.index('a', 1) # begin at index 1 2 ...
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3answers
48 views

Binary Search keeps returning -1?

This method is supposed to pass an array of objects: Movie[] movieList = new Movie[6]; movieList[0] = new Drama("Titanic","James Cameron", 1997, 200.0, 80.0, 7.50); movieList[1] = new ...
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0answers
20 views

Predicating and multiple connected NSMutableArrays

long time reader, first time poster. I was hoping someone would be able to help me out with an array problem I'm having. I've been working with iOS for about 4 months. I can't get this code to work ...
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4answers
60 views

How in input an array of integers by pointers and print out the array and the size of the array(C++)

#include<iostream> using namespace std; int main() { int *p=new int [10]; } After creating the array, I am confused and want to know if it's possible to do the following: read an array ...
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6answers
58 views

Removing duplicates from 2D array in java

I have a 2D String array, something like _________ |abc|123| --------- |pqr|234| --------- |mno|567| --------- |abc|123| --------- |abc|999| What is the most efficient way to remove duplicate ...
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5answers
38 views

Explode text into array as per paragraph

I have text like $test = 'Test This is first line Test:123 This is Test'; Now i want to explode this string to array as per paragraph I write below code for this but it is not ...
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2answers
38 views

time addition in php by inputting an array

I have array data, when I print this array print_r($data); The output is like this: Array ( [0] => 10.11 [1] => 10.07 [2] => 9.37 [3] => 11.43 ) Now I want to add the element of ...
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1answer
24 views

Hash has value in array as value

I want to find a certain value in an array as value in hash. If I simply use ans.has_value?("car"), it can only find such value if it is not in an array. But if I use ans.has_value?(["car"]), it can ...

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