How to remove first element in multidimentional array?

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How to remove first element of an array in javascript?

var arr = [1,2,3,5,6]; I want to remove the 1st element of the array so that it becomes: var arr = [2,3,5,6]; How? Edit To extend this question, what if I want to remove the 2nd element of the array?

Answer:

Use the splice function: var indexToRemove = 0; var numberToRemove = 1; arr.splice(indexToRemove, numberToRemove...

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user198729 at Stack Overflow Mark as irrelevant Undo

Other solutions

Why isn't the address of the array itself the same as the address of the first element in an array when the array is passed as an parameter to a C function?

Let's say I have a function defined as void f(int a[]) and an array defined as int b[] = {1,2,3}. In function f, I print the address of a and the address of a[0], but find out that they are not the same. Why would this happen?

Answer:

Your function doesn't really take in an array, but rather a pointer to an int.  The address of a is...

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Jelle Zijlstra at Quora Mark as irrelevant Undo

I can't make my array print. The first element prints but it will not print the remaining. Need out of bounds error on negative index?

#include <iostream> using namespace std; class myArray { public: myArray(int n) { start = 0; arrayLength = n; array = new int[n, 0]; for (int i = 0; i ...show more

Answer:

First, it makes no sense to test if index < 0 after it already was tested to be greater than 0 on...

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HTSXKH2LA35JJDGUJANQC4MMOY at Yahoo! Answers Mark as irrelevant Undo

Javascript selecting an array?

My original question was. I am creating a game that uses a function that checks whether an integer exists within an array. If it does, then the function will perform A otherwise it performs B. For example this is what I have. if(isitthere(image)){ /...

Answer:

Define a two dimention array. Array is a reserved word so use something more imaginative for the name...

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Java recursive array problem. some reason my code is wrong?

question is: The maximum-valued element of an integer-valued array can be recursively calculated as follows: If the array has a single element, that is its maximum (note that a zero-sized array has no maximum) Otherwise, compare the first element with...

Answer:

This method does what the hint says: it compares the first element to the last, and then moves that...

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Write a recursive, int -valued function named productOfOdds that accepts an integer array, and the number of?

Write a recursive, int -valued function named productOfOdds that accepts an integer array, and the number of elements in the array and returns the product of the odd-valued elements of the array. You may assume the array has at least one odd-valued element...

Answer:

With such clear instructions, the function practically writes itself. You have a few problems, including...

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Pointers and pointers array problem?

The point is I was implementing a shell in linux (Operating Systems lab) using execvp which taker an array of character pointers as an arguement. The first arguement is the command and then input the whole array. Notice that the first element of the...

Answer:

I guess people who are used to languages where there is an explicit string type get a little confused...

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Shehab at Yahoo! Answers Mark as irrelevant Undo

Help adding numbers to an array and printing them?

For this program I want to: 1) Create an array dynamically with the requested size. 2) Every time I read in a new number, check first to see if it is already in the array. If so, discard the number and ask for the next number. If not in the array, place...

Answer:

A few things: . you don't need a special case for the first number added to the array . your display...

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How to write a average in visual basic array?

Option Explicit On Option Strict On Module MinMax Sub Main() ' Declare a named constant for array size here Const MAX_NUMS As Integer = 10 ' Declare array here Dim numbers() As Integer = {33, 12, -6, 1001, 57, -1, 999, 365, 921, 724} 'Dim num1 As Integer...

Answer:

Try this trick to get the average of the numbers in the array numbers. It produces 410.5 Imports System...

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Midnite at Yahoo! Answers Mark as irrelevant Undo

Array in java, somebody help me, please?

can someone help me? create a java program (using either the scanner and console or the joptionpane class with input and message dialog boxes) that will make an array of five items for sale in a grocery store and a second, parallel array holding their...

Answer:

This isn't what you wanted, but I thought I'd have some fun, because in real life people use map for...

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