tagged [arrays]
Difference between the System.Array.CopyTo() and System.Array.Clone()
Difference between the System.Array.CopyTo() and System.Array.Clone() What’s the difference between the `System.Array.CopyTo()` and `System.Array.Clone()`?
Array versus List<T>: When to use which?
Array versus List: When to use which? What are the scenarios when one is preferable over the other? And why?
Simple way to convert datarow array to datatable
Simple way to convert datarow array to datatable I want to convert a `DataRow` array into `DataTable` ... What is the simplest way to do this?
Find the 2nd largest element in an array with minimum number of comparisons
Find the 2nd largest element in an array with minimum number of comparisons For an array of size N, what is the number of comparisons required?
Converting char[] to byte[]
Converting char[] to byte[] I would like to convert a character array to a byte array in Java. What methods exists for making this conversion?
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- 28 Jan at 20:22
C# What is the difference between byte[] and char[]
C# What is the difference between byte[] and char[] What is the difference between byte[] and char[]? Differentiate more from usage perspective. Can they be used interchangeably?
How do I create a heterogeneous Array in Scala?
How do I create a heterogeneous Array in Scala? In javascript, we can do: What is the Scala equivalent?
How do I convert a Stream into a byte[] in C#?
How do I convert a Stream into a byte[] in C#? Is there a simple way or method to convert a `Stream` into a `byte[]` in C#?
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- 28 Apr at 23:16
How to quickly retrieve tags in array from string?
How to quickly retrieve tags in array from string? I need to place the data into an array (). What is a (stripping html, special chars)?
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- 21 Jul at 23:8
Convert integer into byte array (Java)
Convert integer into byte array (Java) what's a fast way to convert an `Integer` into a `Byte Array`? e.g. `0xAABBCCDD => {AA, BB, CC, DD}`
How many elements are full in a C array
How many elements are full in a C array If you have an array in C, how can you find out how much of it is filled?
How can I check if an array index is out of range?
How can I check if an array index is out of range? How can I check if an array index is out of range? Or prevent it happening.
How do you convert a byte array to a hexadecimal string, and vice versa?
How do you convert a byte array to a hexadecimal string, and vice versa? How can you convert a byte array to a hexadecimal string and vice versa?
Safe element of array access
Safe element of array access What is the safe method to access an array element, without throwing `IndexOutOfRangeException`, something like `TryParse`, `TryRead`, using extension methods or LINQ?
Javascript swap array elements
Javascript swap array elements Is there any simpler way to swap two elements in an array?
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- 16 May at 12:10
How do I work with dynamic multi-dimensional arrays in C?
How do I work with dynamic multi-dimensional arrays in C? Does someone know how I can use dynamically allocated multi-dimensional arrays using C? Is that possible?
Send to c# Array Objects from Flex
Send to c# Array Objects from Flex I need to send to c# an array of objects from Flex. Anybody know how can I do this?
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- 11 Nov at 10:0
Removing duplicate values from a PowerShell array
Removing duplicate values from a PowerShell array How can I remove duplicates from a PowerShell array?
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- 6 Mar at 07:59
Thread safety in C# arrays
Thread safety in C# arrays Does having 2 different threads : - - is thread safe or not? (And I mean here without locking reading nor writing)
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- 9 May at 19:38
convert Decimal array to Double array
convert Decimal array to Double array What's an efficient and hopefully elegant incantation to convert `decimal[]` to `double[]`? I'm working with some fairly large arrays.
How do I check if a variable is an array in JavaScript?
How do I check if a variable is an array in JavaScript? How do I check if a variable is an array in JavaScript?
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- 10 Apr at 12:59
How to put a Scanner input into an array... for example a couple of numbers
How to put a Scanner input into an array... for example a couple of numbers
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- 10 Jul at 00:12
How to map/collect with index in Ruby?
How to map/collect with index in Ruby? What is the easiest way to convert to
Convert an array to string
Convert an array to string How do I make this output to a string?
Array that can be resized fast
Array that can be resized fast I'm looking for a kind of array data-type that can easily have items added, without a performance hit. - `Redim Preserve`- -
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- 7 Feb at 19:0
Copy one string array to another
Copy one string array to another How can I copy a `string[]` from another `string[]`? Suppose I have `string[] args`. How can I copy it to another array `string[] args1`?
What’s the difference between "Array()" and "[]" while declaring a JavaScript array?
What’s the difference between "Array()" and "[]" while declaring a JavaScript array? What's the real difference between declaring an array like this: and
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- 25 Dec at 09:48
View array in Visual Studio debugger?
View array in Visual Studio debugger? Is it possible to view an array in the Visual Studio debugger? QuickWatch only shows the first element of the array.
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- 9 Jun at 21:15
How to clear an array
How to clear an array I have a global variable `int[]` and I want to clear its data and fill it again in a loop. How could this possible in C#?
convert string[] to int[]
convert string[] to int[] Which is the fastest method for convert an string's array ["1","2","3"] in a int's array [1,2,3] in c#? thanks
Insert new item in array on any position in PHP
Insert new item in array on any position in PHP How can I insert a new item into an array on any position, for example in the middle of array?
to remove first and last element in array
to remove first and last element in array How to remove first and last element in an array? For example: Expected output array:
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- 7 Dec at 16:21
Convert string array to lowercase
Convert string array to lowercase I have string array `string[] MyArray`. What is the quickest (meaning least code, not fastest performance) way to convert all string array elements to lowercase?
How do I determine the size of my array in C?
How do I determine the size of my array in C? How do I determine the size of my array in C? That is, the number of elements the array can hold?
Initializing a list to a known number of elements in Python
Initializing a list to a known number of elements in Python Right now I am using a list, and was expecting something like: Should I use array instead?
array of string with unknown size
array of string with unknown size How is an array of string where you do not know where the array size in c#.NET?
What is the difference between Array.GetLength() and Array.Length?
What is the difference between Array.GetLength() and Array.Length? How do you use the `Array.GetLength` function in C#? What is the difference between the `Length` property and the `GetLength` functio...
Add a element to a PHP associative array
Add a element to a PHP associative array Above is my associative array. How can I bring 3=>england to front of the array?
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- 5 May at 10:43
What is the best way to remove the first element from an array?
What is the best way to remove the first element from an array? I have string array (`String[]`) and I need to remove the first item. How can I do that efficiently?
Combine two integer arrays
Combine two integer arrays Is there a way to create a single array out of two? E.g.
Java - How do I make a String array with values?
Java - How do I make a String array with values? I know how to make an empty array, but how do I make a `String` array with values from the start?
List to array conversion to use ravel() function
List to array conversion to use ravel() function I have a list in python and I want to convert it to an array to be able to use `ravel()` function.
Difference between ToCharArray and ToArray
Difference between ToCharArray and ToArray What is the difference between `ToCharArray` and `ToArray` The result seems to be the same.
Convert array to tuple?
Convert array to tuple? Is it possible to convert array to tuple in C#? Something like this:
Put result of String.Split() into ArrayList or Stack
Put result of String.Split() into ArrayList or Stack I am using the `String.Split()` method in C#. How can I put the resulting `string[]` into an `ArrayList` or `Stack`?
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- 18 Nov at 22:30
How to Convert unsigned char* to std::string in C++?
How to Convert unsigned char* to std::string in C++? I have `unsigned char*`, want to convert it to `std::string`. Can you please tell me the safest way to do this?
Add new value to an existing array in JavaScript
Add new value to an existing array in JavaScript In PHP, I'd do something like: How would I do the same thing in JavaScript?
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- 15 Nov at 10:9
If (Array.Length == 0)
If (Array.Length == 0) If an array is empty, it looks like you can't check it's length using ".length". What's the best way to check if an array is empty?
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#? How do I convert struct `System.Byte` `byte[]` to a `System.IO.Stream` object in ?
How to find if an array contains a specific string in JavaScript/jQuery?
How to find if an array contains a specific string in JavaScript/jQuery? Can someone tell me how to detect if `"specialword"` appears in an array? Example:
- Modified
- 8 Nov at 15:36