Questions tagged [arrayofarrays]
92 questions
0
votes
3 answers
Print elements of array of arrays of different size in same line in Ruby
Maybe someone could help me with this. I have an array of arrays. The internal arrays have different sizes (from 2 to 4 elements).
letters = [["A", "B"],["C", "D", "F", "G"],["H", "I", "J" ]]
I'm trying to print in a same line each array havins…
Suspeg
- 29
- 6
0
votes
2 answers
Reformat an array of objects to an array of key'd arrays
So I am kind of new to Javascript but I am trying to reformat the startArray into the endArray. The startArray is basically an array of order objects, which will always have different orderId's but can have the same companyId. I basically am trying…
MattMcCode
- 187
- 4
- 18
0
votes
2 answers
Fastest way to compare Array-of-array?
I have array-of-arrays like the ones below :
[[0, 3], [0, 4, 1, 5], [0, 2]]
[[0, 4, 1, 5], [0, 3], [0, 2]]
[[0, 2], [0, 4, 1, 5], [0, 3]]
[[0, 4, 1, 5, 3], [0, 2]]
[[0, 4, 1, 5, 3, 2]]
If you look at the first 3 examples they are the same array,…
sten
- 7,028
- 9
- 41
- 63
0
votes
1 answer
C++ Template Class Dynamic Array of Pointers to Arrays
I am making a templated matrix class in C++. To create this class I am creating an array of pointers, and those pointers point to dynamic arrays.
So far I have:
template class Matrix
{
public:
//constructor
…
Gene
- 104
- 15
0
votes
1 answer
loop through array of arrays of arrays php
$myDecodedArray = json_decode($mystring,true);
var_dump($myDecodedArray) ;
I used json_decode on a string then used var_dump to help me understand the structure of my array "myDecodedArray".I got the following
array(2) {
["red"]=>…
Zain Deeb
- 39
- 8
0
votes
0 answers
R data structure for large number of users with large number of values
Please, i need an advise to build up my program. I have a large number of users, for example, 100 users. For each user, there is an array of 144 columns and 11 rows ( 1584 values ). I need the best data structure that enables me from easily access…
yaseen
- 25
- 6
0
votes
2 answers
How to populate an array with text from html webscraping in ruby
I have used the nokogiri ruby gem to webscrape an html file for only the text under the tableData class. The html code is setup like so:
…
EXC3ll3NTrhyTHM
0
votes
2 answers
Javascript: Search for an array in an array of arraysI am looking at the best way to search for an instance of an array containing the elements of a given array, in an array of arrays.
Now, I understand that that's a confusing line. So here's an example to illustrate the scenario.
I have a search set…
nikjohn
-1
votes
1 answer
Find the difference between two complex objects containing array of objectslet baseObj = {
place: {city: 'Bangalore', pin: 123456},
office: [
{ name: 'Tom', age: 22, salutation: { title: 'Mr'}},
{ name: 'John', age: 31, salutation: { title: 'Mr'}}
]
}
let updatedObj = {
place: {city:…
akh
-1
votes
3 answers
Can I sort an array of objects based on a array of subarrays?I would ask a question regarding sorting.
Let's say I have an array of objects:
let arrayToBeSorted = [
{
name:"name1",
id:"id1",
},
{
name:"name2",
id:"id2",
},
{
name:"name3",
id:"id3",
},
{
name:"name4",
id:"id4",
},
{
…
MicNine
-1
votes
2 answers
Array of Arrays in Angular ClassI'm new to Angular and cant really grasp how to loop through an array inside an array.
I'm trying to achieve same thing as the following C code:
for (int i = 0; i < 10; i ++){
printf ("%d", ar[i]);
for (int j =0; j < 3; j ++ )
…
Frank M.
-1
votes
2 answers
How multi dimensional array construct the index in java?
int[][][] a = new int[3][3][5];
int [][][] b = new int[2][][];
b[0] = new int[2]; // here why we get error.
in the above code how java consist each braces.
in java how the above code will allocate memory in concept of array of array.
Ravibharathi
-1
votes
1 answer
Array of variable length array in JavaScriptI'm building small web page to solve the famous Hanoi towers problem. All is fine, however when trying to store state of three towers at each step (255 step for 8 disks) I tried to use array of array or array of objects that contain 3 arrays…
Ahmad Issa
-1
votes
1 answer
How to parse some byte arrays in function with "params"?I have written this function:
public static Mp3FileReader GetSoundsFromFiles(byte[] bytes)
{
return new Mp3FileReader(new MemoryStream(bytes));
}
And I need to parse some byte arrays with keyword "params" instead of one. Can…
SOCIOPATH
-2
votes
1 answer
create array of array of object in javascript to get the desired resultNeed a specific array structure.
arr = [];
arr1 = {'a':12,'b':11};
arr2 = {'c':12,'d':12};
arr.push(arr1);
arr.push(arr2);`
with this i got the result
(2) [Object, Object]
0:
{
a:12,
b:11
}
1:
{
c:12,
d:12
}
But I need this response…
pankaj nagarwal
|