multidimensional-array

Turning an array element into a link, which acts like a “POST” method in a form.

ⅰ亾dé卋堺 提交于 2020-01-03 03:10:31
问题 I have a webpage which contains a form, like the following: <Form action=”search.php” method=”POST”> <fieldset> <legend> Enter your search below </legend> <textarea name=”query”> </textarea> </fieldset> </form> The users text is read from query and search results are displayed using code in the following section: if ($_POST['query']) { //Users query is read and results from a search API are displayed } The next thing that happens is that a list of synonyms are generated, stored in a

Random walk on 10x10 Array

梦想的初衷 提交于 2020-01-03 02:48:06
问题 i am having a problem figuring out an algorithm for this problem,been trying for few days without success,here is a pic of what im trying to obtain: http://i.stack.imgur.com/X70nX.png Here is my code tried many differents solutions but always get stuck at the same point:(Sorry for mixed language the important part is in english) ps im not supposed to use functions to solve this problem only loops and array. EDIT after much fixing it does the walk but seldomly crashes any idea? #include <stdio

How can i store a list within a numpy 2d array?

拈花ヽ惹草 提交于 2020-01-03 00:23:09
问题 How can i store a list within a numpy 2d array? import numpy A = numpy.empty([5,5], dtype=**?**) What should be the dtype for a variable list kind of thing here? or Is there a different way to implement this, which I strongly feel would be the case. 回答1: I think what you want is: >>> input = numpy.array(range(10)) >>> data = numpy.zeros((2,2), dtype=numpy.ndarray) >>> data[1][1] = input >>> data array([[0, 0], [0, [0 1 2 3 4 5 6 7 8 9]]], dtype=object) 来源: https://stackoverflow.com/questions

Java - Add values to two-dimensional Array and how see the array?

試著忘記壹切 提交于 2020-01-02 11:23:59
问题 I have an array (Arr). I fill points1 and points2 with values. public class Arr { float pointX; float pointY; boolean yesNo; String text; } public Arr points1[]; public Arr points2[]; points1 = new Arr[100]; for (int i = 0; i < 100; i++) points1[i]= new Arr(); for (int j = 0; j < 100; j++) { points1[j].pointX = getFloat; points1[j].pointY = getFloat; points1[j].yesNo = getBoolean; points1[j].text = getText; } points2 = new Arr[100]; for (int x = 0; x < 100; x++) points2[x]= new Arr(); for

Java - Add values to two-dimensional Array and how see the array?

孤者浪人 提交于 2020-01-02 11:23:29
问题 I have an array (Arr). I fill points1 and points2 with values. public class Arr { float pointX; float pointY; boolean yesNo; String text; } public Arr points1[]; public Arr points2[]; points1 = new Arr[100]; for (int i = 0; i < 100; i++) points1[i]= new Arr(); for (int j = 0; j < 100; j++) { points1[j].pointX = getFloat; points1[j].pointY = getFloat; points1[j].yesNo = getBoolean; points1[j].text = getText; } points2 = new Arr[100]; for (int x = 0; x < 100; x++) points2[x]= new Arr(); for

Displaying multidimensional data in WPF

橙三吉。 提交于 2020-01-02 10:19:02
问题 What is the best way to display multidimensional data in WPF? I won't know the size/shape of the data until runtime. Ideally I would like to use databinding but that is not a strict requirement. I was thinking some sort of grid but I don't know how to dynamically bind to the data and have it figure out the number of rows and columns. Suggestions and examples please? 回答1: Sounds as though you want an Excel-like interface for 2D arrays with editing capability. For the other dimensions, you will

Jquery Post multidimensional array via $.Ajax

梦想的初衷 提交于 2020-01-02 09:11:16
问题 I am trying to post an ajax call as if it were the following form element: <input type="text" name="data[BlogPost][title]" /> But I'm not having any luck here is my source: $.ajax({ url: "/add/", type: "POST", data: ( /* what do I do here */), success: function(msg){ alert(msg); } }); I've tried nested objects but that only generates a server response like: array 'data' => string '[object Object]' (length=15) Which does nobody any good! Any thoughts? 回答1: Just put the field name in quotes,

Update value in multidimensional array in Vue

冷暖自知 提交于 2020-01-02 08:36:38
问题 I understand from the caveats portion of the Vue docs that updating a value in an array in the following manner will not work: this.arr[idx] = newVal and that one should use splice() . I am using a 2D array to store grid data, and I am having a difficult time updating the value when a cell in the grid is clicked. Here is my template: <tr v-for="(row, rowKey, index) in grid" :key="rowKey"> <th class="row-col-label" >{{rowKey+1}}</th> <td v-for="(col, colKey, index) in row" :key="colKey" @click

Maximum element and its indices from an array in shell script

纵然是瞬间 提交于 2020-01-02 07:15:12
问题 How can I find the maximum element and its index from an array in shell script. I have an array a = [-2.2116565098 -2.1238242060 -2.1747941240 -2.3201010162 -2.3677779871 -1.8126464132 -2.1247209755 -2.1190930712 -2.3242384636 -2.1081702064]; Now, I want to find the maximum as well as its index in bash script. Is there a shortcut like in Matlab we have [C, I] = max(a); Also, also how can we have multi-dimensional array and get the index and value of minimum and maximum element. 回答1: $ x='-2

Sort multidimensional array by second-level key

橙三吉。 提交于 2020-01-02 07:10:13
问题 I have an array that looks like this: array(3) { ["Fall Quarter 2012"]=> array(2) { [20121018]=> array(1) { ["agenda"]=> string(55) "Fall_2012/Agenda_20121018.pdf" } [20121011]=> array(2) { ["agenda"]=> string(55) "Fall_2012/Agenda_20121011.pdf" ["minutes"]=> string(56) "Fall_2012/Minutes_20121011.pdf" } } ["Spring Quarter 2012"]=> array(1) { [20120413]=> array(1) { ["agenda"]=> string(57) "SPRing_2012/Agenda_20120413.pdf" } } ["Summer Quarter 2012"]=> array(1) { [20120610]=> array(2) { [