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• InvalidOperationException sequence contains more than one element even when only one element

  - by user310256

  I have three tables, tblCompany table, tblParts table and a link table between them tblLinkCompanyParts. Since tblLinkCompanyParts is a link table so the columns that it has are LinkCompanyPartID(primary key), CompanyID from tblCompany table and PartID from tblParts as foreign keys. I have tied them up in the dbml file. In code if I write…

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• how to get the items in listbox one by one in asp.net using c#

  - by Ranjana

  how to get the items in listbox one by one e.g : in my listbox i have items (roll no's) s1 s2 s3 s4 s5 etc... how to get the items on by one

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• put one image on the other one

  - by newprog

  Hello How can I put one image on the other one with php? Thank`s for help

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• ATI Radeon 5850 video card one analog, one digital and one tv connected to hdmi, unable to run all 3

  - by McLovin

  I have one analog monitor connected through dvi adapter one digital monitor connected through dvi tv connected through hdmi I'm unable to run all 3 at the same time, when I try to extend desktop it asks me to disable one of the monitors so I can only have 2 at one time. I tried finding solution but according to some forums I should be…

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• Hibernate - why use many-to-one to represent a one-to-one?

  - by aberrant80

  I've seen people use many-to-one mappings to represent one-to-one relationships. I've also read this in a book by Gavin King and on articles. For example, if a customer can have exactly one shipping address, and a shipping address can belong to only one customer, the mapping is given as: <class name="Customer" table="CUSTOMERS"> …

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• What subject do you discuss with your manager during a one-on-one?

  - by Martin

  Every week, I have a 30 minutes meeting scheduled with my manager to talk about pretty much anything. So far, I haven't taken those one-on-one very seriously. As a new year resolution, I would like to take more seriously my one-on-ones with my manager. One way I though I could do that is to plan in advance (come up with a list of questions…

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• Update one-to-many EntityKey using Foreign Key

  - by User.Anonymous

  To use by the easiest way Entity Framework, I use partial class to add Foreign Key on most important Entities Model. For example, I have an Entity "CONTACT" which have "TITLE", "FUNCTION" and others. When I update a CONTACT, with this code, Foreign Key are automatically updated : public int? TitId { get { …

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• Initialization of an ArrayList in one line.

  - by Macarse

  I am willing to create a list of options to test something. I was doing: ArrayList<String> places = new ArrayList<String>(); places.add("Buenos Aires"); places.add("Córdoba"); places.add("La Plata"); I refactor the code doing: ArrayList<String> places = new ArrayList<String>(Arrays.asList("Buenos Aires",…

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• Many-to-one relationship in SQLAlchemy

  - by Arrieta

  This is a beginner-level question. I have a catalog of mtypes: mtype_id name 1 'mtype1' 2 'mtype2' [etc] and a catalog of Objects, which must have an associated mtype: obj_id mtype_id name 1 1 'obj1' 2 1 'obj2' 3 2 'obj3' [etc] I am trying to do this in SQLAlchemy by creating…

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• jQuery: Inserting li items one by one?

  - by Legend

  I wrote the following (part of a jQuery plugin) to insert a set of items from a JSON object into a <ul> element. ... query: function() { ... $.ajax({ url: fetchURL, type: 'GET', dataType: 'jsonp', timeout: 5000, error: function() { self.html("Network Error"); }, success: function(json) { //Process JSON …

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• computer shows up twice, connection unknown

  - by Thomas G. Seroogy

  added two computers to Ubuntu One. One machine is windows. The windows version seems to work fine, and I started syncing a folder by placing it into the Ubuntu One folder. All files and folders are visible when I go to my account online. On Ubuntu machine. I selected to sync the Download folder. Shortly thereafter, I realized that…

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• Can all-in-one desktops be good developer machines?

  - by user6900

  I was just going through some all-in-one desktop PCs (Dell Studio One, HP Touch Smart, Lenovo IdeaCenter, etc.) and their specs really look good (4 GB RAM, 2.x GHz Core 2 Duo, etc.) Are there any disadvantages of such PCs as a developer machine? I mostly do Java (Eclipse + MySQL + Tomcat / JBoss) or .NET (Visual Studio + MsSQL)…

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• Ruby on Rails: having two xmlbuilder templates per action , one for errors one for regular output

  - by randombits

  What's the best way to handle having two templates (or should it be one, DRY?) for xml builder templates? I'm building a web api with Rails and wanted to see an example of how to have a view that does regular output vs one that does error output. I've been using @obj.to_xml for a while, but my requirements have changed and…

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• Copy / Move One SAP Client From One System to another System

  - by JonH

  We have one SAP system in the US (lets call it TKIJVPL1), this system has an SAP Client, client 241. We have another SAP system in Germany (lets call it Lockweiler). We need to move this client 241 from our TKIJVPL1 server to this new server. Can I simply use transaction SCC8? It says client export, but when I look at…

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• Making invisible table rows visible one by one

  - by Roland

  I have the following situation I have a couple of table rows within a table eg <tr><td>One</td></tr> <tr><td>Two</td></tr> <tr><td>Three</td></tr> <tr><td>Four</td></tr> <tr><td>Five</td></tr> Say…

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• UITableView having one Cell with multiple UITextFields (some of them in one row) scrolling crazy

  - by Allisone

  I have a UITableView (grouped). In that tableview I have several UITableViewCells, some custom with nib, some default. One Cell (custom) with nib has several UITextfields for address information, thus also one row has zip-code and city in one row. When I get the keyboard the tableview size seems to be adjusted…

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• Default one-to-one objects in SQLAlchemy?

  - by Timmy

  i have two tables, and its a one-to-one relationship. is there a way to make it generate a row for table b automatically, when saving for table a? or do i have to be explicit everytime?

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• Difference between owned one to many relationship and owned one to many bidirectional relationship(G

  - by Kerem Pekçabuk

  what is the difference between owned one to many relationship and owned one to many bidirectional relationship i read the article below but i don't understand it. Article

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• How to pass array element one by one in text box in php

  - by trainee

  i am Reading the file contents and passed it in explod function("=",$string) ,it gives me two array parts[0].parts[1] seprated by = .parts[1] array displays all the values of the variable .now how can i use these values one by one to pass in the text box .The variable value comes in this way (value1 …

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• one id for more than one widget android

  - by Labeeb P

  Hi, Is there any way to refer more than one widget (ui controls) by a single id For example i have many ImageView with same android:id="myimageview" And in my activity myimageview = (ImageView)findViewById(R.id.myimageview); So if i set an image using myimageview.setImageBitmap(somebitmap); i…

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• Turning one file with lots of classes to many files with one class per file

  - by Ole Jak

  How do I turn one file with lots of classes to many files with one class per file? (C\C++) So I have that file with such structure: Some includes and then lots of classes that sometimes call each other: #include <wchar.h> #include <stdlib.h> //... class PG_1 { //... } class PG_2 { //... }…

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• Mapping One-to-One subclass in Fluent NHibernate

  - by Mike C.

  I have the following database structure: Event table Id - Guid (PK) Name - NVarChar Description - NVarChar SpecialEvent table Id - Guid (PK) StartDate - DateTime EndDate - DateTime I have an abstract Event class, and a SpecialEvent class that inherits from it. Eventually I will have a RecurringEvent…

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• jQuery: one-liner for removing all children but one

  - by user1352530

  HTML code is: <li> <a href="#" /> <ul> <li> <a href="#"/> </li> </ul> </li> I want to delete any node under $(this) = li that is not a link. If there are more than one link, just the first one is saved, and if there are…

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• Approach For Syncing One SharePoint List With One or More SharePoint Lists

  - by plattnum

  What would be the best approach or strategy for configuring, customizing or developing in SharePoint a solution that allows me to keep one or more SharePoint lists in sync with a SharePoint list I have designated as a master or parent list. I would like to be able to create a master/parent list…

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• ItemsControl that loads items one by one asynchronously.

  - by Vinit Sankhe

  Hey Guys, I am creating a custom DataGrid by deriving the traditional tookit based WPF DataGrid. I want a functionality in the grid to load items one by one asynchronously, wherein as soon as ItemsSource is changed i.e. a new collection is Set to the ItemsSource property or the bound collection…

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