473,385 Members | 1,720 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,385 software developers and data experts.

Array length

vs 2005 c#
How do I get the number of filled item from an array?
string[] myArr = {"","","",""};

myArr[0] = "one";

myArr.Length = 4;

How do I get the number of filled item from an array in this case 1.

or is any other way to define arrays as unlimited ?

Thanks
Apr 7 '08 #1
2 2038
Arrays are fixed length. It sounds like you want a List<string>, and
Add("one");

Marc
Apr 7 '08 #2
On Apr 7, 10:00 am, raulavi <raul...@discussions.microsoft.comwrote:
vs 2005 c#
How do I get the number of filled item from an array?
string[] myArr = {"","","",""};

myArr[0] = "one";

myArr.Length = 4;

How do I get the number of filled item from an array in this case 1.

or is any other way to define arrays as unlimited ?

Thanks
If you have VC# 2008, you can use this:

string[] myarray = { "", "", "", "" };
myarray[0] = "One";

int count = myarray.Count(s =(s != null && s != ""));

MessageBox.Show("Number of filled items: " +
count.ToString());

Although for a large array, this might not be the best way.

Chris
Apr 7 '08 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

7
by: Federico G. Babelis | last post by:
Hi All: I have this line of code, but the syntax check in VB.NET 2003 and also in VB.NET 2005 Beta 2 shows as unknown: Dim local4 As Byte Fixed(local4 = AddressOf dest(offset)) ...
5
by: Denis Perelyubskiy | last post by:
Hello, I need to make an array of elements accross forms. My javascript skills, as evident from this question, are rather rudimentary. I tried to make an associative array and index it with...
5
by: effendi | last post by:
I wrote a simple script to remove an element of an array but I don't think this is the best way to go about it. I have a list of about five elements seperated by ";" I split the array using...
35
by: VK | last post by:
Whatever you wanted to know about it but always were affraid to ask. <http://www.geocities.com/schools_ring/ArrayAndHash.html>
7
by: Robert Mark Bram | last post by:
Hi All! How do you get the length of an associative array? var my_cars= new Array() my_cars="Mustang"; my_cars="Station Wagon"; my_cars="SUV"; alert(my_cars.length);
38
by: VK | last post by:
Hello, In my object I have getDirectory() method which returns 2-dimentional array (or an imitation of 2-dimentional array using two JavaScript objects with auto-handled length property - please...
3
by: Ben | last post by:
Hi I am creating a dynamic function to return a two dimensional array from a delimeted string. The delimited string is like: field1...field2...field3... field1...field2...field3......
1
by: Samuel R. Neff | last post by:
Are there any differences between using Array.Length and Array.GetUpperBound(0) on a one-dimensional array? We have a team of developers and most people use Array.Length but one developer uses...
9
by: rkk | last post by:
Hi, I have written a generic mergesort program which is as below: --------------------------------------------------------- mergesort.h ----------------------- void MergeSort(void...
5
by: Stephen3776 | last post by:
I am doing an inventory control progam and trying to output a multiple array, I am getting an illegal conversion error java.lang.double !d. Can somebody tell me what I am doing wrong or if there is...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.