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Is this GetEnumAsStrings<T>() method reinventing the wheel?

I have a number of enums and need to get them as List<string> objects in order to enumerate through them and hence made the GetEnumAsStrings<T>() method. But it seems to me there would be an easier way. Is there not a built-in method to get an enum like this into a List<string>? using System; using System.Collections.Generic; namespa...

ASP.NET user control list/collection/array property

Hello. I created user control. It has string[] public property (it may be List<string> or whatever). I want to support defining this property in aspx code, when declaring the instance of this usercontrol. Something like this: <uc1:MyControl ID="MyControl1" runat="server"> <MyStringCollectionProperty> <string>My String 1</str...

Using an index to get an item, Python

I have a list in python ('A','B','C','D','E'), how do I get which item is under a particular index number? Example: Say it was given 0, it would return A. Given 2, it would return C. Given 4, it would return E. ...

Android list all images available

hi friends, I m making an application which requires me to list all the images available on the SD-Card of the phone. i tried querying the ContentResolver way i.e. Cursor image = getContentResolver().query(Images.Media.EXTERNAL_CONTENT_URI, new String[]{Images.Media._ID,Images.Media.DATA,Images.Media.DISPLAY_NAME}, null, null, null);...

Concatenation of many lists in Python

Suppose i have a function like this: def getNeighbors(vertex) which returns a list of vertices that are neighbors of the given vertex. Now i want to create a list with all the neighbors of the neighbors. I do that like this: listOfNeighborsNeighbors = [] for neighborVertex in getNeighbors(vertex): listOfNeighborsNeighbors.append(...

asp.net mvc2 - update list of objects

I want to display list of objects from database, and on the same page have option to edit them. When submitting, I'd like to submit changes to all of them. I found this link: http://haacked.com/archive/2008/10/23/model-binding-to-a-list.aspx and http://www.hanselman.com/blog/ASPNETWireFormatForModelBindingToArraysListsCollectionsDictiona...

Can't get a List(Of <my class>) from a Dictionary in .NET?

I have a Dictionary with key of type UInteger and the value is List(Of Session) where the (Public) class Session contains a couple of variables and a constructor (Public Sub New(...)). Some of the variables in my Session class is: Private count As Integer Private StartDate As Date Private Values As List(Of Integer) and a couple of m...

XPath 1.0 to find if an element's value is in a list of values

Is there a way to construct an XPath that evaluates whether an element's value is in a predefined list of values? Something akin to this: /Location/Addr[State='TX or AL or MA'] Which would match nodes whith State elements for Texas, Alabama, or Massachusetts? I know that I can unpack the expression: /Location/Addr[State='TX] or /Loc...

.Remove(object) on a List<T> returned from LINQ to SQL compiled query won't delete the Object right

I am returning two lists from the database using LINQ to SQL compiled query. While looping the first list I remove duplicates from the second list as I dont want to process already existing objects again. eg. //oldCustomers is a List<Customer> returned by my Compiled Linq to SQL Statmenet that I have added a .ToList() at the end to /...

Global list in C/gtk+

Hello, I need in global list in my gtk+ application, i use for it GList: For example: I have structure: typedef struct _data { Glist list; }Data; I want to use one copy of the list in the whole program: I have a function bulid my list: gboolean build_list() { Data->list = g_list_append(Data->list, "First "); Data->list = ...

intiating lists in the constructor's initialization list

i just moved from C to C++, and now work with lists. i have a class called "message", and i need to have a class called "line", which should have a list of messages in its properties. as i learned, the object's properties should be initialized in the constructor's initialization list, and i had the "urge" to initialize the messages list ...

svn import, dont modify revision OR modify the list of files in a transaction

Hi Ive gained so much knowledge/insight from this site in the past few years, now im actually hoping to get some enlightenment. The scenario is as follows: You have the general structure of the repo (trunk,branches,tags) but added to the layout you have another directory called 'db_revs'. Now in the pre-commit, you take a dump of a spec...

Arrays/Lists and computing hashvalues (VB, C#)

I feel bad asking this question but I am currently not able to program and test this as I'm writing this on my cell-phone and not on my dev machine :P (Easy rep points if someone answers! XD ) Anyway, I've had experience with using hashvalues from String objects. E.g., if I have StringA and StringB both equal to "foo", they'll both com...

Look for match in a nested list in Python

Hello everybody, I have two nested lists of different sizes: A = [[1, 7, 3, 5], [5, 5, 14, 10]] B = [[1, 17, 3, 5], [1487, 34, 14, 74], [1487, 34, 3, 87], [141, 25, 14, 10]] I'd like to gather all nested lists from list B if A[2:4] == B[2:4] and put it into list L: L = [[1, 17, 3, 5], [141, 25, 14, 10]] Additionally if the match ...

what is and how to Whitelisted desktop facebook

hello all my desktop application that invoking FQL query's , for the first time im loged in as different user ( not the developer user ) and im getting this error massage : "error_code":606 : xxxx is not permitted to requested mailbox permissions from xxxxxx from reading i know i need to Whitelist my desktop app , but now one tells ...

WCF returning custom types

Hi. I'm a newbie to WCF, trying to perform relatively simple task. I'm trying to return list of objects read from the database but cannot overcome some really annoying exceptions. The question is very simple? What's wrong with the picture? [ServiceContract] public interface IDBService { [OperationContract] string Ping(st...

is it wasteful/bad design to use a vector/list where in most instances it will only have one element?

is it wasteful/bad design to use a vector/list where in most instances it will only have one element? example: class dragon { ArrayList<head> = new ArrayList<head> Heads; tail Tail = new tail(); body Body = new body(); dragon() { theHead=new head(); Heads.add(theHead); } void nod() { ...

how to add List<string> in Session state

Hi guys, Is there a way to add List in session? or any other way to pass the values of List in another page? ...

Merge two lists of objects which hold different data

I have an object "Project" which has a number of fields, one of which is "Name". I have one spreadsheet of projects which contains some of these fields, and another which contains the rest. However, Both spreadsheets have the "Name" field. I've read them in and populated two List, only populating the available fields from that particula...

What language is smart so that it could understand 'variable a = 0 , 20, ..., 300' ?

What language is smart so that it could understand 'variable a = 0 , 20, ..., 300' ? so you could easily create arrays with it giving step start var last var (or, better no last variable (a la infinite array)) and not only for numbers (but even complex numbers and custom structures like Sedenion's which you would probably define on your...