Recent questions tagged Arrays

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arrays - How to sort colors in two dimensions?

I am currently working on a hobby project to automatically solve a puzzle from the popular mobile game I Love Hue. ... get to an ideal state. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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arrays - PHP's array_merge_recursive behaviour on integer keys

Is there an approach for recursively merging arrays, in the same way as PHP's array_merge_recursive() function does, ... (3) } } Thoughts? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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992 views

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arrays - PHP array_push without numeric key

how do i push new array without numeric key? $array = array('connect' => array('mydomain.com' => 1.99) ); ... [mynewdomain.com] => 2.99 ) ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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arrays - PHP Find String in CSV file

I've got a large flat file of usernames and emails in the following format: "username", "email" "username", "email ... >'; } Any ideas? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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arrays - .NET File.WriteAllLines leaves empty line at the end of file

When I'm saving content of the String[] array with System.IO.File.WriteAllLines, at the end of a file is ... it when reading file again)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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998 views

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arrays - How to index all but select indices?

I have an array a=rand(100), I want to get every value except the values at the indices notidx=[2;50]. ... to others) ways of doing this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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arrays - ReDim Preserve "Subscript Out of Range"

I am trying to move data from 2 Double Arrays to 2 different Double Arrays. I'm not sure what the size is ... j) Next j Next i End Function See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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arrays - Merge two Eloquent Collections and remove all duplicates.

I have two arrays, $user_roles and $global_roles. I want to make a new array, let's call it $available_roles, where ... ideas do you guys have? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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976 views

1 answer

arrays - PHP Find String in CSV file

I've got a large flat file of usernames and emails in the following format: "username", "email" "username", "email ... >'; } Any ideas? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

arrays - .NET File.WriteAllLines leaves empty line at the end of file

When I'm saving content of the String[] array with System.IO.File.WriteAllLines, at the end of a file is ... it when reading file again)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

arrays - How to index all but select indices?

I have an array a=rand(100), I want to get every value except the values at the indices notidx=[2;50]. ... to others) ways of doing this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

arrays - ReDim Preserve "Subscript Out of Range"

I am trying to move data from 2 Double Arrays to 2 different Double Arrays. I'm not sure what the size is ... j) Next j Next i End Function See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

arrays - Merge two Eloquent Collections and remove all duplicates.

I have two arrays, $user_roles and $global_roles. I want to make a new array, let's call it $available_roles, where ... ideas do you guys have? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

arrays - JavaScript filter that stops at the first result

Is there a mechanism in JavaScript (without having to write my own) similar to filter. Instead of returning ... after the first result? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

arrays - Convert String of ASCII digits to int in MIPS/Assembler

Im writing some MIPS code to take a string of ASCII digits and convert the string into an integer. The string ... $v0, 10 #ends program syscall See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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850 views

1 answer

arrays - What is the difference between a composite data type and a data structure?

I read that a character array in C is a composite data type because it is a sequence of characters, but then ... data structure, I am confused. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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956 views

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arrays - Duplicate removal

Let's be honest, this is a hw question. The question in its entirety: Implement duplicate removal algorithm in a ... 't for the exam tomorrow. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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arrays - C program to calculate the determinant of a NxN matrix

I'm trying to write a program that would calculate the determinant for me, and this is what I've done so far. ... *O; } } return determinant; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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971 views

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arrays - Javascript: confused about how nested for loops work

Why do nested for loops work in the way that they do in the following example: var times = [ ["04/11/ ... EDIT: Thanks for all your responses! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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arrays - PHP pull random image from folder

I am wondering about a "better" way of pulling a random image from a folder. Like say, to have php just select a ... { $header_image = ''; } ?> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

arrays - JavaScript function to automatically count consecutive letters in a string

I am attempting (unsuccessfully) to write JavaScript function LetterCount to count the consecutive letters in a string ... is much appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

arrays - Converting hex to string in C?

Hello I am using digi dynamic c. I am trying to convert this in to string char readingreg[4]; readingreg[0] ... there will only be 4 elements. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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954 views

1 answer

arrays - Optional parameters to PHP list function

I have a line like this in my code: list($user_id, $name, $limit, $remaining, $reset) = explode('|', ... the array is smaller than expected? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

arrays - python numpy roll with padding

I'd like to roll a 2D numpy in python, except that I'd like pad the ends with zeros rather than roll ... it with fast built-in commands. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

arrays - How to add a counter column to existing matrix in VBA?

How to get a new matrix in VBA with a counter value in the first "column". Suppose we have a VBA ... sets, so please mind the performance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

arrays - Converting int[] to String in C++

I have a string defined as std::string header = "00110033"; now I need the string to hold the byte values ... if there is any better approach. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

arrays - Longest positive subarray

Array A[] contains only '1' and '-1' Construct array B, where B[i] is the length of the longest continuous ... I'm looking for O(n) solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

arrays - How can I efficiently remove zeroes from a (non-sparse) matrix?

I have a matrix: x = [0 0 0 1 1 0 5 0 7 0]; I need to remove all of the zeroes, like so: x ... multiple times (5000+), so efficiency is key! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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