tagged [iteration]

C# or VB.NET - Iterate all Public Enums

C# or VB.NET - Iterate all Public Enums We have a common component in our source which contains all the enums (approx 300!) for a very large application. Is there any way, using either C# or VB.NET, t...

23 May at 12:0

iterating on enum type

iterating on enum type > [How do I enumerate an enum?](https://stackoverflow.com/questions/105372/how-do-i-enumerate-an-enum) I don't know if it is possible to do what I want to do, but I think why ...

23 May at 11:53

Iterating a dictionary in C#

Iterating a dictionary in C# ``` var dict = new Dictionary(); for (int i = 0; i

23 May at 11:46

How do I iterate through each element in an n-dimensional matrix in MATLAB?

How do I iterate through each element in an n-dimensional matrix in MATLAB? I have a problem. I need to iterate through every element in an n-dimensional matrix in MATLAB. The problem is, I don't know...

How do I access properties of a javascript object if I don't know the names?

How do I access properties of a javascript object if I don't know the names? Say you have a javascript object like this: You can access the properties by the property name: But is it possible to get t...

How to iterate through range of Dates in Java?

How to iterate through range of Dates in Java? In my script I need to perform a set of actions through range of dates, given a start and end date. Please provide me guidance to achieve this using Java...

28 Jul at 16:58

Java HashMap: How to get a key and value by index?

Java HashMap: How to get a key and value by index? I am trying to use a HashMap to map a unique string to a string ArrayList like this: Basically, I want to be able to access the keys by number, not b...

2 Feb at 22:14

Is there a way to iterate over a dictionary?

Is there a way to iterate over a dictionary? I know `NSDictionaries` as something where you need a `key` in order to get a `value`. But how can I iterate over all `keys` and `values` in a `NSDictionar...

How to iterate over a string in C?

How to iterate over a string in C? Right now I'm trying this: ``` #include int main(int argc, char *argv[]) { if (argc != 3) { printf("Usage: %s %s sourcecode input", argv[0], argv[1]); } el...

26 May at 20:9

Iterate over object attributes in python

Iterate over object attributes in python I have a python object with several attributes and methods. I want to iterate over object attributes. I want to generate a dictionary containing all of the ob...

22 Oct at 19:23

Getting next element while cycling through a list

Getting next element while cycling through a list When this reaches the last element, an `IndexError` is raised (as is the case for any list, tuple, dictionary, or string that is iterated). I actually...

15 Oct at 12:3

Is if(items != null) superfluous before foreach(T item in items)?

Is if(items != null) superfluous before foreach(T item in items)? I often come across code like the following: Basically, the `if` condition ensures that `foreach` block will execute only if `items` i...

7 Oct at 19:33

Reverse Sorted Dictionary in .NET

Reverse Sorted Dictionary in .NET Is there any way I can iterate backwards (in reverse) through a SortedDictionary in c#? Or is there a way to define the SortedDictionary in descending order to begin ...

11 Jun at 10:17

How to loop through an array containing objects and access their properties

How to loop through an array containing objects and access their properties I want to cycle through the objects contained in an array and change the properties of each one. If I do this: ``` for (var ...

2 May at 08:19

Why isn't IEnumerable consumed?/how do generators work in c# compared to python

Why isn't IEnumerable consumed?/how do generators work in c# compared to python So I thought I understood c# yield return as being largely the same as pythons yield which I thought that I understood. ...

1 May at 16:51

How to modify a foreach iteration variable from within foreach loop?

How to modify a foreach iteration variable from within foreach loop? When I try to do this... ...I get `Cannot assign to 'item' because it is a 'foreach iteration variable'`. Still, I'd

Iterate over C# dictionary's keys with index?

Iterate over C# dictionary's keys with index? How do I iterate over a Dictionary's keys while maintaining the index of the key. What I've done is merge a `foreach`-loop with a local variable `i` which...

2 May at 15:13

Iterate through properties of static class to populate list?

Iterate through properties of static class to populate list? I have a class of string constants, how can I loop through to get the string and populate a list-box? ``` static class Fields { static re...

18 Sep at 15:34

remove html node from htmldocument :HTMLAgilityPack

remove html node from htmldocument :HTMLAgilityPack In my code, I want to remove the img tag which doesn't have src value. I am using object. I am finding the img which doesn't have src value and ...

How to iterate through enum type while skipping some values?

How to iterate through enum type while skipping some values? The key part of my question is the skipping. I plan to use an enum type that has about 20 elements. I want to iterate through this set but ...

12 Mar at 17:34

How to modify or delete items from an enumerable collection while iterating through it in C#

How to modify or delete items from an enumerable collection while iterating through it in C# I have to delete some rows from a data table. I've heard that it is not ok to change a collection while ite...

17 Jan at 15:42

Fastest way to iterate over all the chars in a String

Fastest way to iterate over all the chars in a String In Java, what would the fastest way to iterate over all the chars in a String, this: ``` String str = "a really, really long string"; for (int i =...

17 Jan at 14:24

Why can't we assign a foreach iteration variable, whereas we can completely modify it with an accessor?

Why can't we assign a foreach iteration variable, whereas we can completely modify it with an accessor? I was just curious about this: the following code will not compile, because we cannot modify a f...

20 Oct at 15:11

Does iteratee I/O make sense in non-functional languages?

Does iteratee I/O make sense in non-functional languages? In Haskell, [Iteratee based I/O](http://www.haskell.org/haskellwiki/Iteratee_I/O) seems very attractive. Iteratees are a composable, safe, fas...

22 Jul at 20:6

Start index for iterating Python list

Start index for iterating Python list What is the best way to set a start index when iterating a list in Python. For example, I have a list of the days of the week - Sunday, Monday, Tuesday, ... Satur...

27 May at 06:28