Search Results

Search found 5648 results on 226 pages for 'collection'.

Page 47/226 | < Previous Page | 43 44 45 46 47 48 49 50 51 52 53 54  | Next Page >

• What's the difference between these two calls to a function taking a collection of structural types?

  - by James Moore

  Why does the call to fn(Iterator("foo") compile, but the call to fn(fooIterator) fail with an error "type mismatch; found : Iterator[java.lang.String] required: scala.Iterator[com.banshee.Qx.HasLength]" object Qx { type HasLength = {def length: Int} def fn(xs: Iterator[HasLength]) = 3 var tn = fn(Iterator("foo")) var…

  Read the article

• How is garbage collection done in Java and how does it compare to .net?

  - by CodeToGlory

  I am wondering what the differences are or if it is the same across both.

  Read the article

• How can I use LINQ to find the Intersect between two properties of the same collection?

  - by aponzani

  Given an IList<Foo> with a data set that looks like this: ID CHILD PARENT TYPE 1 102 101 UPSELL 1 103 101 UPSELL 2 102 101 BONUS 2 104 103 BONUS 3 102 101 BONUS 4 102 101 PRODUCT 4 104 102 PRODUCT How can I use LINQ to find the intersection of Parent and…

  Read the article

• How can I access the next value in a collection inside a foreach loop in c#.

  - by Addie

  I'm working c# and with a sorted List of structs. I'm trying to iterate through the List and for each iteration I'd like to access the next member of the list. Is there a way to do this? Pseudocode example: foreach (Member member in List) { Compare(member, member.next); }

  Read the article

• How to lowercase every element of a collection efficiently?

  - by Chris

  Whats the most efficient way to lower case every element of a list or set? My idea for a List: final List<String> strings = new ArrayList<String>(); strings.add("HELLO"); strings.add("WORLD"); for(int i=0,l=strings.size();i<l;++i) { strings.add(strings.remove(0).toLowerCase()); } is there a better, faster way? How…

  Read the article

• How to use a class's type as the type argument for an inherited collection property in C#

  - by Edelweiss Peimann

  I am trying to create a representation of various types of card that inherit from a generic card class and which all contain references to their owning decks. I tried re-declaring them, as suggested here, but it still won't convert to the specific card type. The code I currently have is as such: public class Deck<T> :…

  Read the article

• How to implement a collection (list, map?) of complicated strings in Java?

  - by Alex Cheng

  Hi all. I'm new here. Problem -- I have something like the following entries, 1000 of them: args1=msg args2=flow args3=content args4=depth args6=within ==> args5=content args1=msg args2=flow args3=content args4=depth args6=within args7=distance ==> args5=content args1=msg args2=flow args3=content args6=within ==>…

  Read the article

• Rails form helpers: how to add an element to a collection?

  - by Laran Evans

  I have a keychain object. keychain has_many credentials. I'm trying to write the view code to add a new credential to a keychain. This is the code I have: <% form_for(@keychain) do |f| % <tr <td<%= f.select "credentials[]", current_account.services.collect{ |s| …

  Read the article

• Cant we use a Set or collection as a return type in GAE?

  - by user273422

  In my code i have used Set<Employees> as a return type to my function addEmp(). So, i m gettin an Compilation error. The Error is: Compiling module com.employeedepartmentgae.Employeedepartmentgae Refreshing module from source Validating newly compiled units Removing units with errors …

  Read the article

• difference between collection route and member route in ruby on rails?

  - by fayer

  i wonder what the difference is here: http://pastie.org/1001727 im not sure i dont understand it. thanks

  Read the article

• Why do methods contains(), indexOf() in a Java Collection use o.equals(e) and not e.equals(o)?

  - by Fernando

  anyone know the reasons of that??

  Read the article

• What collection object is appropriate for fixed ordering of values?

  - by makerofthings7

  Scenario: I am tracking several performance counters and have a CounterDescription[] correlate to DataSnapshot[]... where CounterDescription[n] describes the data loaded within DataSnapshot[n]. I want to expose an easy to use API within C# that will allow for the easy and efficient expansion of the arrays. For…

  Read the article

• Iteration through the HtmlDocument.All collection stops at the referenced stylesheet?

  - by Jonas

  Since "bug in .NET" is often not the real cause of a problem, I wonder if I'm missing something here. What I'm doing feels pretty simple. I'm iterating through the elements in a HtmlDocument called doc like this: System.Diagnostics.Debug.WriteLine("*** " + doc.Url + " ***"); foreach (HtmlElement field in…

  Read the article

• Why is my emit not getting called?

  - by cRaZiRiCaN

  The client and server connect just fine. For some reason the emit on my client is not firing correctly. I am trying to get the testEmit and testEmit2 working. This is my server: express = require 'express' mongo = require 'mongodb' app = express() server = (require 'http').createServer(app) io = (require…

  Read the article

• Is it possible to access say the 3rd element in a collection with Struts?

  - by Bernhard V

  Hi. Is there a way to do the following thing in Struts / JSP? <html:checkbox property="list.get(0).checked" /> Thank you in advance.

  Read the article

• How to get a collection of divs with jquery?

  - by Gal Miller

  I want to get the second img: <form id="formElem" name="formElem" action="" method="post"> <fieldset class="step"> <img src="1.jpg" > </fieldset> <fieldset class="step"> …

  Read the article

• How to display in a form the next object of a collection?

  - by user359706

  I have a list of objects produced. after click on next I want to display the next product in the form my products list: Private List listProduct; listProduits = new List<Product>(); Product objProduit_1 = new Produit; objProduct_1.ref = "001"; objProduct_1.article = "G900"; …

  Read the article

• What's the right Java generic for a collection of elements with unique addressable indices?

  - by Rocreex

  I'm on my way to programming a database application and in our course we are told to implement a library of elements using one of the Java Collections. Each of the elements has a unique ID with which it's supposed to be addressed. Now I am wondering how this can be done. I though about…

  Read the article

• Why de methods contains(), indexOf() in a Java Collection use o.equals(e) and not e.equals(0)?

  - by Fernando

  anyone know the reasons of that??

  Read the article

• How to query a collection of inherited object for a particular object type in grails ?

  - by quilovnic

  Hi, I have a this model : class Question{ Set components static hasMany = [components: QuestionComponent] } class QuestionComponent{ static belongsTo = Question } class QuestionComponentStatus extends QuestionComponent{ } class QuestionComponentOther extends…

  Read the article

• Does this collection operator method also work on the iPhone?

  - by dontWatchMyProfile

  NSNumber *salaryOverhead = [anEmployee valueForKeyPath:@"department.employees.@sum.salary"];

  Read the article

• how to get value of button through jquery in formcollection with id of form collection?

  - by AbhijitPandya

  i have formcollection and two buttons like <form id="frmSubmitTax" method="post"> <input type="submit" id="btnTaxSave" value="Save" /> <input type="submit" id="btnTaxNext" value="Next" /> </form> i m submitting form through jquery and i…

  Read the article

• C#/.NET &ndash; Finding an Item&rsquo;s Index in IEnumerable&lt;T&gt;

  - by James Michael Hare

  Sorry for the long blogging hiatus.  First it was, of course, the holidays hustle and bustle, then my brother and his wife gave birth to their son, so I’ve been away from my blogging for two weeks. Background: Finding an item’s index in List<T> is easy… Many…

  Read the article

• Oracle Enterprise Manager 12c Integration With Oracle Enterprise Manager Ops Center 11g

  - by Scott Elvington

  In a blog entry earlier this year, we announced the availability of the Ops Center 11g plug-in for Enterprise Manager 12c. In this article I will walk you through the process of deploying the plug-in on your existing Enterprise Manager agents and show you some of the…

  Read the article

• Of C# Iterators and Performance

  - by James Michael Hare

  Some of you reading this will be wondering, "what is an iterator" and think I'm locked in the world of C++.  Nope, I'm talking C# iterators.  No, not enumerators, iterators.   So, for those of you who do not know what iterators are in C#, I will explain…

  Read the article

< Previous Page | 43 44 45 46 47 48 49 50 51 52 53 54  | Next Page >