Recent questions tagged Arrays

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I am converting the array into cookie by php serialize function $PromoteuserId='1'; $PromoteProductId='2'; ... can update the value? See Question&Answers more detail:os...

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

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arrays - oAuth signature creation issue with PHP (posting photoset to Tumblr)

I've made a simple script that posts images on tumblr. everything is fine, but I've noticed some performance ... struck in the same point. See Question&Answers more detail:os...

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

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arrays - Converting wx bitmap to numpy using BitmapBufferFormat_RGBA (python)

I'm trying to capture a window with wxPython and process the result with cv2. This seems fairly straight ... )#match colors to original 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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arrays - SwiftUI delete rows from a list

As you can see from the image I have a list of colors, I would like to be able to ... UIViewControllerRepresentableContext<ImagePicker>) { } } See Question&Answers more detail:os...

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

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arrays - Java - How to write ArrayList Objects into txt file?

/** I have some methods likes add,display,sort,delete,and exit that implemented the ArrayList function. It works correctly, ... = true; } } } } See Question&Answers more detail:os...

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

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arrays - Closures to flat nested objects?

I'm starting to learn about closures and want to implement them in a project I'm working on and I'd ... doesn't return the nested subObjects. See Question&Answers more detail:os...

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

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arrays - How to get the last two occurrences of the same string in a text file C#

I have a text file structured like this: Time: 5:31 . . Time: 5:50 . . Time: 6:30 . . Time: 7:30 ... second to the last instance of "Time: " } See Question&Answers more detail:os...

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

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arrays - javascript - grouping objects by properties

my question is somewhat similar to javascript | Object grouping . my input obj is [ { "name":"Display", "group":" ... . help me to Fix it :( See Question&Answers more detail:os...

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

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arrays - Javascript: recursive function returns undefined for existing value

I am trying to loop an array using a recursive function. The loop should stop and return the value of the ... return value is undefined! why?! See Question&Answers more detail:os...

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

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arrays - JavaScript -- write a function that can solve a math expression (without eval)

Ultimately I want to take this: 2x + 3 = 5 and solve for x, by first subtract 3 from both sides so 2x = 2, then divide ... 3 - 6 * 3 / 9 + 5"); See Question&Answers more detail:os...

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

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arrays - Iterating over objects in Javascript

I have an obejct of the form: var test = {"2011":{"10":4,"9":9,"8":15,"7":11,"6":11,"5":13, ... to get the actual elements (2011,2010) in them? See Question&Answers more detail:os...

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

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arrays - Python 'list indices must be integers, not tuple" error

I'm working on moving a robot around a 2d grid room of 8 x 8, and one part is initialising the sensors ... must be integers, not tuples'. See Question&Answers more detail:os...

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

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arrays - Preserve bounds in allocation in intrinsic assignment

I am using automatic allocation on assignment to calculate the difference of two arrays, with bounds starting at 0: ... c has the same bounds? See Question&Answers more detail:os...

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

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arrays - Filter NOT equals in AngularJS

I have a array of objects, in client side. The object in array look like this: { code: 0, short_name: 'a', type ... .. what can I do? Thank you! See Question&Answers more detail:os...

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

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arrays - Why is 'delete' slow in javascript?

I just stumbled upon this jsperf result: http://jsperf.com/delet-is-slow It shows that using delete is slow ... the scene to make things slow? See Question&Answers more detail:os...

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

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arrays - Is there a subarray that sums to a target?

Popular interview question: Given an array of positive integers and a target integer, find if there is a consecutive ... , so it returns true. See Question&Answers more detail:os...

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

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arrays - php url explode

I am wanting to grab my product from my url. For example: http://www.website.com/product-category/iphone I ... section all the time. Cheers See Question&Answers more detail:os...

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

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arrays - How do I compare 2D lists for equality in Python?

Given two lists: a = [[1,2],[3,4]] b = [[1,2],[3,4]] How would I write compare such that: compare(a,b) => true See Question&Answers more detail:os...

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

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arrays - Advantages of Set in ruby

The main advantage of Set seems to be maintaining unique elements. But that can be easily achieved in Array ... significant application of Set. See Question&Answers more detail:os...

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

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arrays - jQuery each always sort it?

I have this object in JS: var list = {134 : "A",140 : "B",131 : "C"} I run it with: jQuery.each(list, ... 140 - B Any idea how can I fix it ? See Question&Answers more detail:os...

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

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arrays - Matlab Fast Fourier Transform / fft for time and speed

I have a 2 column vector with times and speeds of a subset of data, like so: 5 40 10 37 15 34 20 39 And ... , how would I go about 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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920 views

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arrays - BubbleSorting C language

We are learning arrays and I just came around bubble sorting. I wrote the following code to sort the array in ascending ... %d ", value[i]); } See Question&Answers more detail:os...

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

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arrays - php - foreach - get the specific data by key name

how to get specific data by key name from the following foreach code. <?php foreach ($_SESSION as $key=>$val) ... key name like name or rent. See Question&Answers more detail:os...

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

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arrays - How to read a file line-by-line in C?

I have a text file with up to 100 IP addresses, 1 per line. I need to read each address, as a ... they are "random" characters from memory. See Question&Answers more detail:os...

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

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arrays - scope issue in javascript between two Functions

i have try to get the excel sheet using xlsx-populate so i am trying to get the values from mailEvents ... office",'open','processed'] See Question&Answers more detail:os...

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

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arrays - Can a input argument of a Fortran subroutine be deallocated and allocated in the body of the subroutine?

UPDATE: My modified code looks like this: program run_module_test use module_test implicit none TYPE(newXYZ), ... in the subroutine? See Question&Answers more detail:os...

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

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arrays - Draw a frequency histogram in C++/OpenCV

An array of frequency is created. int arr[10]; arr[0] = 24; arr[1] = 28; arr[2] = 23; arr[3] = 29 ... using OpenCV in C++ based on the array? See Question&Answers more detail:os...

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

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arrays - How can I observe a specific element with Swift collection types using property observers?

Inspired when answering the question of How do I know if a value of an element inside an array was changed?, ... is about the observing. 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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