An array is a systematic arrangement of similar objects, usually in rows and columns.

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2answers
422 views

Fortran 90 - How to create a coordinate system

So I need to code a simple program, and I need to define 2D coordinates? Is there any coordinate system I can use in Fortran? I was told it might have to be all in arrays? And if so, can anybody ...
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1answer
68 views

How to combine N non-comparable arrays up to an output limit in a fair way?

Given N non-comparable arrays of different sizes, what is the best method to combine them into one output array? Since the input arrays are non-comparable, a metric is needed to represent how ...
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1answer
89 views

How to compare and replace value from two object inside array?

Here i want to replace price in data1 to price from data2, and it updated if the id is same. Is it possible to do that without nested loop? var data1 = [{ "id": "56e641d4864e5b780bb992c6", ...
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0answers
77 views

Why my greedy algorithm not working for merge stone problem

Merge Stone Problem: You have n piles of stones in a line. For example, [4, 1, 2] means 3 piles of stone, the first pile has 4 stones, the second pile has 1 stone, and so on. You task is to merge ...
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0answers
263 views

Why is deep plucking a bad idea?

Both underscore and lodash refuse to implement deep plucking, despite many requests from users and gists or modules that implement the feature. ...
1
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0answers
392 views

How to loop through array bidimensional in diagonal according to a position in degrees

The title could be no self-explanatory enough but I need some conceptual help in order to implement a solution to go through an array: I'm developing a program to calculate the "most shadepath" route ...
1
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0answers
185 views

Should I use enums or arrays for a dynamic data source?

I've inherited an iOS project that uses NS_Enum to store the number of rows and sections in a UITableView At the moment, the UITableView is static; no rows are being added to it. However, that is what ...
0
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0answers
29 views

Realizing pagination for merged array from multiple data sources (APIs)

I'm improving a WordPress theme with PHP. The theme contains a gallery section which loads data from the Flickr API. Now the client wants to display Flickr galleries as well as "local" galleries ...
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0answers
40 views

Is it better to store integer data or array references in a javascript visualization?

Say I have a tree that I'd like to visualize with d3. Nodes have various attributes produced by the d3 library, attributes like an index and position variables. Now, I could add more attributes to ...
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0answers
53 views

Microcontroller oLED Display Buffering Optimizations or Alternatives For Speed?

I'm developing a UI/Layout for a 128 x 64 oLED Monochrome Pixel Display. I've got a small netMF microcontroller driving the display via SPI at 40mhz. I'm using some basic methods, like these here, to ...
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0answers
114 views

GMP Core Dump while using mpz_clear in C

I'm working on a prime factorization program written in C using the GMP library through cygwin. The algorithm that I have now works fine, but has memory leaks from not using the mpz_clear function on ...
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0answers
71 views

How to add entries to an ArrayList in another class?

I'm trying to create a list of Strings that user has saved as favourites. The Favourites are displayed in a class separate to the MainActivity in their own list, but the user is supposed to mark it as ...