arrays

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Multiply every element of an n-dimensional array by a number in Ruby

In Ruby, is there a simple way to multiply every element in an n-dimensional array by a single number?[详细]

2023-04-13 05:38 分类：问答
PHP: Send an email with the data the user filled in a form, only after the user hit "send"? (the data is an array)

I´m very newbie on PHP, and programming in general, and I´m still reading my manual. I´m trying some excercises, and creating some simple tests of my own.[详细]

2023-04-13 05:24 分类：问答
C# inline conditional in string[] array

How could you do the following inline conditional for a string[] array in C#. Based on a para开发者_StackOverflow中文版meter, I\'d like to include a set of strings...or not. This question is a followu[详细]

2023-04-13 05:09 分类：问答
Get first part of string in php

I\'ve got a string of: test1.doc,application/msword,/tmp/phpDcvNQ5,0,23552 I want the first part before the comma. How do I get the first part \'test1.doc\' on it\'s own without the rest of the st[详细]

2023-04-13 04:56 分类：问答
Re-size Array (like expanding and image) - Java

Sorry let me rephrase the question, I need to figure out how to move each element of the array into the new array: like for the \"x\" position of each element would be moved to \"x*2\" and \"x*2+1\":[详细]

2023-04-13 04:25 分类：问答
Finding the Diagonal Containing a Specific Cell in a Grid

Lets say we have a grid containing cells, and that we want to return two arrays where each contains all the cells in the diagonal with that cell, up-left to bottom-right and the opposite one. What wou[详细]

2023-04-13 02:24 分类：问答
In an array, what does &arr[2] return?

If we have an array[5], we know that arr == &开发者_StackOverflowarr[0] but what is &arr[2] = ?[详细]

2023-04-13 02:15 分类：问答
Finding smallest value in a javascript array?

Say I have an array like the following: var myArray = new Array(); myArray[0] = {ValueA: 10, ValueB:900};[详细]

2023-04-13 02:10 分类：问答
php loop array to get total

I am having some difficulty looping through an array and calculating fields. Here is the array $iroom:[详细]

2023-04-13 02:10 分类：问答
How to insert into database 3 arrays

i want to insert 3 arrays into database using \"foreach\" or something else sql : CREATE TABLE IF NOT EXISTS `orders` ([详细]

2023-04-13 01:56 分类：问答